{"id":2230,"date":"2025-08-15T13:16:54","date_gmt":"2025-08-15T13:16:54","guid":{"rendered":"https:\/\/lynchbrotherhomes.co.uk\/?p=2230"},"modified":"2026-07-16T10:23:41","modified_gmt":"2026-07-16T10:23:41","slug":"sips-vs-timber-frame-vs-masonry-uk","status":"publish","type":"post","link":"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/","title":{"rendered":"Smart Structure Choices: SIPs vs Timber Frame vs Masonry"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BlogPosting\",\n  \"headline\": \"SIPs vs Timber Frame vs Masonry: Choosing the Right Build Method Under the Future Homes Standard\",\n  \"description\": \"A practical 2026 UK comparison of SIPs, timber frame and traditional masonry \u2014 covering cost, programme, airtightness, embodied carbon and how each system stacks up against the new Future Homes Standard.\",\n  \"datePublished\": \"2025-08-15\",\n  \"dateModified\": \"2026-05-08\",\n  \"author\": {\n    \"@type\": \"Person\",\n    \"name\": \"Henry Lynch\",\n    \"jobTitle\": \"Director\",\n    \"worksFor\": {\"@type\": \"Organization\", \"name\": \"Lynch Brother Homes\"},\n    \"url\": \"https:\/\/www.lynchbrotherhomes.co.uk\/about\/henry-lynch\"\n  },\n  \"publisher\": {\n    \"@type\": \"Organization\",\n    \"name\": \"Lynch Brother Homes\",\n    \"url\": \"https:\/\/www.lynchbrotherhomes.co.uk\",\n    \"logo\": {\"@type\": \"ImageObject\", \"url\": \"https:\/\/www.lynchbrotherhomes.co.uk\/logo.png\"}\n  },\n  \"mainEntityOfPage\": {\"@type\": \"WebPage\", \"@id\": \"https:\/\/www.lynchbrotherhomes.co.uk\/blog\/sips-vs-timber-frame-vs-masonry\"},\n  \"about\": [\n    {\"@type\": \"Thing\", \"name\": \"Structural Insulated Panels\"},\n    {\"@type\": \"Thing\", \"name\": \"Timber Frame Construction\"},\n    {\"@type\": \"Thing\", \"name\": \"Masonry Construction\"},\n    {\"@type\": \"Thing\", \"name\": \"Future Homes Standard\"}\n  ]\n}\n<\/script><\/p>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\": \"Question\", \"name\": \"Which build method is cheapest in the UK in 2026?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"On a like-for-like basis, traditional masonry and timber frame sit close together at the entry point, with timber frame usually marginally cheaper per m\u00b2 when comparing complete shells. SIPs typically command a 5\u201315% premium on shell cost. However, the gap narrows significantly once you factor in programme savings and the cost of meeting Future Homes Standard airtightness targets, where SIPs and well-detailed timber frame need fewer remedial measures.\"}},\n    {\"@type\": \"Question\", \"name\": \"How does the Future Homes Standard affect my choice of structural system?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The FHS notional dwelling specifies an airtightness of 3 m\u00b3\/(h\u00b7m\u00b2) at 50 Pa, mandatory on-site renewable electricity (typically rooftop solar covering the equivalent of 40% of the ground-floor area), and effectively requires heat pumps as the heating source. SIPs and well-detailed closed-panel timber frame meet the airtightness target most easily. Masonry can comply but requires enhanced detailing, an air barrier and careful supervision. All three systems require the same renewables and heat pump uplift.\"}},\n    {\"@type\": \"Question\", \"name\": \"Which method is best for Passivhaus?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"SIPs and closed-panel timber frame remain the most common routes to UK Passivhaus certification because of factory precision and consistent airtightness. Masonry can achieve Passivhaus but typically requires deeper wall build-ups, a continuous internal air barrier and meticulous workmanship \u2014 which lengthens programme and increases cost.\"}},\n    {\"@type\": \"Question\", \"name\": \"Can I mix structural methods?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes \u2014 hybrid builds are common, for example masonry ground floor with timber frame upper storey, or timber frame walls with a SIPs roof. Junctions between systems are the critical detail: thermal bridging and air leakage at the interface can undo the performance benefit of either system if not designed and built properly.\"}},\n    {\"@type\": \"Question\", \"name\": \"Will my local builder work with SIPs?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Not all builders have SIPs experience. The panel manufacturer typically erects the shell, after which standard trades follow on. Choosing a contractor who has either delivered SIPs projects before or who works closely with the panel supplier will reduce coordination risk.\"}},\n    {\"@type\": \"Question\", \"name\": \"Does one method last longer than the others?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Properly designed, detailed and maintained, all three systems can comfortably exceed 60\u2013100 years. Masonry has the longest UK track record. Modern timber frame and SIPs, when correctly weather-protected during construction and detailed to manage moisture, are engineered for equivalent service lives.\"}}\n  ]\n}\n<\/script><\/p>\n<article>\n<h1>SIPs vs Timber Frame vs Masonry: Choosing the Right Build Method Under the Future Homes Standard<\/h1>\n<p>By <a href=\"https:\/\/www.lynchbrotherhomes.co.uk\/about\/henry-lynch\">Henry Lynch<\/a> \u00b7 Updated 8 May 2026 \u00b7 Originally published 15 August 2025 \u00b7 Oxfordshire, UK<\/p>\n<p><strong>At a glance:<\/strong> The Future Homes Standard was published on 24 March 2026 and comes into force in March 2027, with full mandatory compliance for new builds from March 2028. It tightens airtightness, mandates rooftop solar PV and effectively bans gas boilers. We compare Structural Insulated Panels (SIPs), timber frame and traditional masonry on build speed, programme risk, thermal performance, embodied carbon and FHS readiness \u2014 so you can choose the right structural system before locking in design and procurement.<\/p>\n<p>Choosing a structural system isn&#8217;t a stylistic decision; it&#8217;s a performance decision that sets the trajectory for your entire build. With the Future Homes Standard now published, that decision matters more than it did a year ago. Projects entering design today need to land safely under FHS \u2014 and the structural choice you make is what determines whether compliance comes naturally or has to be engineered in.<\/p>\n<p>The headlines:<\/p>\n<ul>\n<li><strong>SIPs<\/strong> deliver a high-performance thermal envelope with factory precision. Typically the fastest route to watertight, with airtightness that comfortably beats the new FHS notional target. The trade-off: design lock-in at fabrication.<\/li>\n<li><strong>Timber frame<\/strong> sits in the sweet spot of speed and flexibility. Closed panels can hit FHS airtightness targets straight out of the factory; open panels can match it with disciplined site detailing.<\/li>\n<li><strong>Traditional masonry<\/strong> remains the known quantity for many UK trades, with high durability and thermal mass. Under FHS it&#8217;s still viable, but needs an enhanced air barrier strategy and low-carbon block specification to compete on whole-life carbon.<\/li>\n<\/ul>\n<p>This guide is written for self-builders, developers and architects who want a clear, UK-specific 2026 comparison. We cover the practical trade-offs I discuss at pre-construction meetings: programme, cost plan, FHS compliance, services coordination, future alterations and whole-life energy use. You&#8217;ll find a side-by-side matrix you can take into design-team workshops to sanity-check decisions before you tender.<\/p>\n<p><strong>Verification stamp:<\/strong> Prepared by Henry Lynch (Lynch Brother Homes), Oxfordshire. Reviewed and updated 8 May 2026 to reflect publication of the Future Homes and Buildings Standards (24 March 2026) and current 2026 UK build cost data. Outbound links point to official technical sources.<\/p>\n<\/article>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_2942\" aria-describedby=\"caption-attachment-2942\" style=\"width: 902px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-2942 max-w-full h-auto\" src=\"https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2025\/08\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1.png\" alt=\"SIPs vs Timber Frame vs Masonry - Which is best for you?\" width=\"902\" height=\"601\" srcset=\"https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2025\/08\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1.png 1536w, https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2025\/08\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1-900x600.png 900w, https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2025\/08\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1-768x512.png 768w, https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2025\/08\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1-500x333.png 500w, https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2025\/08\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1-1000x667.png 1000w, https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2025\/08\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1-660x440.png 660w\" sizes=\"auto, (max-width: 902px) 100vw, 902px\" \/><figcaption id=\"caption-attachment-2942\" class=\"wp-caption-text\">SIPs vs Timber Frame vs Masonry &#8211; Which is best for you?<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<hr \/>\n<article>\n<h2>What the Future Homes Standard Means for Your Choice<\/h2>\n<p>Before getting into the systems, it&#8217;s worth being clear about what&#8217;s now in the regulations and how it affects each option. The FHS was laid before Parliament on 24 March 2026 by the Department for Energy Security and Net Zero. The legislation comes into force on 24 March 2027, with a 12-month transitional period \u2014 meaning most projects starting on site after March 2028 must fully comply.<\/p>\n<p>The four headline changes that affect structural choice:<\/p>\n<ol>\n<li><strong>Tighter notional airtightness.<\/strong> The FHS notional dwelling specifies 3 m\u00b3\/(h\u00b7m\u00b2) at 50 Pa, down from 5 under Part L 2021. The regulatory backstop remains 8 m\u00b3\/(h\u00b7m\u00b2), but designs need to perform considerably better than that to satisfy the overall carbon and primary energy targets.<\/li>\n<li><strong>Mandatory on-site renewables.<\/strong> A new functional requirement (L3) mandates renewable electricity generation \u2014 typically rooftop solar PV equivalent to 40% of the ground-floor area. This is system-agnostic but affects roof design and orientation.<\/li>\n<li><strong>Effective ban on gas boilers.<\/strong> Heat pumps become the default. Combined with tighter airtightness, this almost always pulls in mechanical ventilation (dMEV at minimum, MVHR for any project pushing performance).<\/li>\n<li><strong>New compliance methodology.<\/strong> SAP 10.3 first, then the Home Energy Model (HEM). Detailed half-hourly modelling rewards genuine fabric performance and penalises systems that look good on paper but leak in practice.<\/li>\n<\/ol>\n<p>The practical consequence: any system that achieves airtightness reliably and predictably becomes more commercially valuable. Systems where airtightness depends entirely on site workmanship carry more risk.<\/p>\n<hr \/>\n<h2>Understanding the Main Building Methods<\/h2>\n<p>Each system is profiled below with a fact box for quick comparison. Cost figures are 2026 indicative ranges based on industry sources and reflect typical specification for a detached home; site-specific quotes will vary by region, complexity and finish.<\/p>\n<h3>SIP Panels (Structural Insulated Panels)<\/h3>\n<dl>\n<dt>Typical cost (shell, supplied and erected)<\/dt>\n<dd>\u00a32,000\u2013\u00a32,700\/m\u00b2 (turnkey range, 2026)<\/dd>\n<dt>Programme<\/dt>\n<dd>Shell watertight in 5\u20137 days for an average detached home<\/dd>\n<dt>Thermal performance<\/dt>\n<dd>0.12\u20130.20 W\/m\u00b2K achievable<\/dd>\n<dt>Airtightness<\/dt>\n<dd>&lt;1.0 m\u00b3\/(h\u00b7m\u00b2) at 50 Pa with standard detailing \u2014 comfortably below FHS notional target<\/dd>\n<dt>Embodied carbon<\/dt>\n<dd>Uses 50\u201380% less timber than stick-built frames; OSB facings should be FSC- or PEFC-certified<\/dd>\n<\/dl>\n<p>SIPs are prefabricated elements made by bonding a rigid insulating core between two structural OSB facings. Panels are cut to precise dimensions in a factory and craned into place for rapid erection.<\/p>\n<p><strong>Advantages<\/strong><\/p>\n<ul>\n<li><strong>Speed:<\/strong> Full superstructure in under a week, saving 6\u20138 weeks compared to traditional masonry.<\/li>\n<li><strong>FHS readiness:<\/strong> Hits the FHS notional airtightness target without remedial measures.<\/li>\n<li><strong>Precision:<\/strong> CNC manufacturing ensures consistent quality and minimises site waste.<\/li>\n<\/ul>\n<p><strong>Trade-offs<\/strong><\/p>\n<ul>\n<li><strong>Design lock-in:<\/strong> Post-fabrication structural changes are costly or impossible without remanufacture.<\/li>\n<li><strong>Upfront cost:<\/strong> 5\u201315% premium over timber frame on shell cost, partially offset over time by lower running costs.<\/li>\n<li><strong>Specialist crews:<\/strong> Erection requires trained installers, limiting contractor options.<\/li>\n<\/ul>\n<p>Official source: <a href=\"https:\/\/www.sips.org\/\" rel=\"nofollow\">Structural Insulated Panel Association<\/a><\/p>\n<h3>Timber Frame<\/h3>\n<dl>\n<dt>Typical cost (shell, supplied and erected)<\/dt>\n<dd>\u00a31,800\u2013\u00a32,500\/m\u00b2 (turnkey range, 2026)<\/dd>\n<dt>Programme<\/dt>\n<dd>Frame erected in 2\u20133 days; weathertight typically in 2\u20133 weeks<\/dd>\n<dt>Thermal performance<\/dt>\n<dd>0.15\u20130.25 W\/m\u00b2K (specification-dependent)<\/dd>\n<dt>Airtightness<\/dt>\n<dd>3\u20135 m\u00b3\/(h\u00b7m\u00b2) at 50 Pa with standard detailing; closed panels can achieve &lt;1.5 with proper membranes and tapes<\/dd>\n<dt>Embodied carbon<\/dt>\n<dd>Significantly lower than masonry when using FSC-certified timber, with embodied carbon reductions of around 60\u201380% commonly cited in UK industry studies<\/dd>\n<\/dl>\n<p>Timber frame systems use factory-made panels (open or closed) delivered to site for rapid assembly. Closed panels arrive with insulation and air barrier already installed; open panels are insulated on site, which gives flexibility but pushes more responsibility to site workmanship.<\/p>\n<p><strong>Advantages<\/strong><\/p>\n<ul>\n<li><strong>Speed plus flexibility:<\/strong> Faster than masonry with more on-site adjustability than SIPs.<\/li>\n<li><strong>Sustainability:<\/strong> Responsibly sourced timber significantly reduces embodied carbon.<\/li>\n<li><strong>Established UK supply chain:<\/strong> Widely supported by manufacturers and contractors.<\/li>\n<li><strong>FHS-compatible:<\/strong> Closed-panel systems hit FHS airtightness reliably; open panels can match it with care.<\/li>\n<\/ul>\n<p><strong>Trade-offs<\/strong><\/p>\n<ul>\n<li><strong>Performance is detailing-led:<\/strong> With open panels especially, the airtightness layer depends on site workmanship.<\/li>\n<li><strong>Weather management:<\/strong> Frames need prompt protection and swift follow-on trades to avoid moisture uptake.<\/li>\n<li><strong>Cost gap to masonry has narrowed:<\/strong> Recent timber price stability means timber frame is no longer always the cheapest option.<\/li>\n<\/ul>\n<p>Official source: <a href=\"https:\/\/structuraltimber.co.uk\/\" rel=\"nofollow\">Structural Timber Association<\/a><\/p>\n<h3>Traditional Masonry<\/h3>\n<dl>\n<dt>Typical cost (shell, supplied and erected)<\/dt>\n<dd>\u00a32,000\u2013\u00a32,800\/m\u00b2 (turnkey range, 2026)<\/dd>\n<dt>Programme<\/dt>\n<dd>Typically 8\u201312 weeks to watertight; weather delays likely in UK climate<\/dd>\n<dt>Thermal performance<\/dt>\n<dd>0.18\u20130.25 W\/m\u00b2K with full-fill cavity insulation upgrade<\/dd>\n<dt>Airtightness<\/dt>\n<dd>5\u20138 m\u00b3\/(h\u00b7m\u00b2) at 50 Pa without enhanced detailing \u2014 at or above FHS regulatory backstop. Achieving the FHS notional 3 m\u00b3\/(h\u00b7m\u00b2) requires a continuous internal air barrier (e.g. parge coat or membrane).<\/dd>\n<dt>Embodied carbon<\/dt>\n<dd>Highest of the three by default. Can be reduced 20\u201340% by specifying low-carbon blocks, GGBS or fly-ash cement substitutes and lime mortars.<\/dd>\n<\/dl>\n<p>Masonry construction uses brick or block inner and outer leaves with an insulated cavity. It&#8217;s the most familiar approach to UK trades and offers robust longevity, high thermal mass and excellent acoustic performance when detailed well.<\/p>\n<p><strong>Advantages<\/strong><\/p>\n<ul>\n<li><strong>Durability and thermal mass:<\/strong> Long lifespans with stable internal temperatures when designed correctly.<\/li>\n<li><strong>Workforce familiarity:<\/strong> Straightforward to price and staff due to widespread UK expertise.<\/li>\n<li><strong>Acoustics:<\/strong> Heavier construction delivers strong sound insulation.<\/li>\n<\/ul>\n<p><strong>Trade-offs<\/strong><\/p>\n<ul>\n<li><strong>Programme risk:<\/strong> Slower to erect and more weather-sensitive; preliminaries and labour costs rise accordingly.<\/li>\n<li><strong>FHS compliance gap:<\/strong> Standard cavity construction won&#8217;t meet the FHS notional airtightness target; budget for an internal parge coat or membrane and the supervision needed to deliver it.<\/li>\n<li><strong>Carbon footprint:<\/strong> Without low-carbon material specification, embodied carbon will pull down whole-life performance metrics.<\/li>\n<\/ul>\n<p>Official source: <a href=\"https:\/\/www.nhbc.co.uk\/\" rel=\"nofollow\">NHBC (Masonry Guidance)<\/a><\/p>\n<hr \/>\n<h2>Side-by-Side Comparison<\/h2>\n<p>Indicative ranges for UK domestic projects. Values vary with specification, regional labour rates and detailing.<\/p>\n<table>\n<caption>Summary comparison: SIPs, Timber Frame and Traditional Masonry (2026)<\/caption>\n<thead>\n<tr>\n<th scope=\"col\">Feature<\/th>\n<th scope=\"col\">SIP Panels<\/th>\n<th scope=\"col\">Timber Frame<\/th>\n<th scope=\"col\">Traditional Masonry<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">Build speed \/ programme<\/th>\n<td>Shell watertight in 5\u20137 days<\/td>\n<td>Frame in 2\u20133 days; weathertight 2\u20133 weeks<\/td>\n<td>8\u201312 weeks to watertight; weather-dependent<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Typical cost (shell, 2026)<\/th>\n<td>\u00a32,000\u2013\u00a32,700\/m\u00b2<\/td>\n<td>\u00a31,800\u2013\u00a32,500\/m\u00b2<\/td>\n<td>\u00a32,000\u2013\u00a32,800\/m\u00b2<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Thermal performance (U-value)<\/th>\n<td>0.12\u20130.20 W\/m\u00b2K<\/td>\n<td>0.15\u20130.25 W\/m\u00b2K<\/td>\n<td>0.18\u20130.25 W\/m\u00b2K with upgraded cavity insulation<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Airtightness @ 50 Pa<\/th>\n<td>&lt;1.0 m\u00b3\/(h\u00b7m\u00b2) standard<\/td>\n<td>3\u20135 m\u00b3\/(h\u00b7m\u00b2) standard; &lt;1.5 closed panel<\/td>\n<td>5\u20138 m\u00b3\/(h\u00b7m\u00b2) standard; needs air barrier for FHS notional target<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">FHS readiness (airtightness)<\/th>\n<td>Exceeds notional target as standard<\/td>\n<td>Meets target with closed panels or careful open-panel detailing<\/td>\n<td>Requires enhanced detailing (parge coat \/ membrane)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Design change flexibility (on site)<\/th>\n<td>Low (design lock-in at fabrication)<\/td>\n<td>Moderate (limited adjustments feasible)<\/td>\n<td>High (changes possible; time and labour impact)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Embodied carbon (relative)<\/th>\n<td>Moderate; depends on insulation core and OSB sourcing<\/td>\n<td>Lowest with FSC-certified timber<\/td>\n<td>Highest unless low-carbon blocks\/cements specified<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Site labour dependency<\/th>\n<td>Low\u2013moderate (specialist crew)<\/td>\n<td>Moderate (detailing quality critical)<\/td>\n<td>High (craft skill and supervision vary outcomes)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Programme risk (weather)<\/th>\n<td>Low (rapid enclosure)<\/td>\n<td>Low\u2013moderate<\/td>\n<td>Higher (exposed, weather-sensitive)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Typical use case<\/th>\n<td>Tight energy targets; speed-critical sites<\/td>\n<td>Balanced speed\/flexibility; eco-conscious builds<\/td>\n<td>Heritage contexts; long-term durability; familiar trade base<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>Figures are indicative. Actual performance depends on specification, detailing, workmanship and testing. For compliance, verify against current UK Building Regulations (Approved Document L 2021 or 2026 depending on transitional arrangements) and project-specific SAP\/HEM and airtightness results.<\/em><\/p>\n<hr \/>\n<h2>Key Factors to Consider Before Choosing<\/h2>\n<p>Selecting a structural system isn&#8217;t just about cost or tradition \u2014 it&#8217;s about aligning your build method with your design goals, site constraints, regulatory context and long-term performance priorities.<\/p>\n<h3>1. FHS compliance pathway<\/h3>\n<p>If your project will be assessed under the new Future Homes Standard, the question isn&#8217;t just &#8220;can this system comply?&#8221; \u2014 it&#8217;s &#8220;what does compliance cost?&#8221; SIPs and closed-panel timber frame meet the airtightness target with little or no remedial work. Masonry will need an internal air barrier strategy designed and supervised properly. Build that into the cost plan, not the contingency.<\/p>\n<h3>2. Performance targets beyond compliance<\/h3>\n<p>Are you aiming for Passivhaus, EnerPHit, AECB Building Standard, or simply best-in-class above FHS minimum? The further beyond the regulatory floor you go, the more SIPs and closed-panel timber frame pull ahead.<\/p>\n<h3>3. Programme and build speed<\/h3>\n<p>If time on site is critical \u2014 high financing costs, seasonal access constraints, or developer cashflow pressure \u2014 SIPs offer the quickest route to watertight, with timber frame close behind. Masonry is slower and more weather-sensitive.<\/p>\n<h3>4. Flexibility during construction<\/h3>\n<p>If you anticipate making changes during the build, timber frame or masonry give more scope for adjustments than SIPs, which require early design freeze before panels are fabricated.<\/p>\n<h3>5. Sustainability and embodied carbon<\/h3>\n<p>For lowest embodied carbon, FSC-certified timber frame leads. Masonry&#8217;s footprint can be reduced significantly by specifying low-carbon blocks, lime mortars and cement substitutes like GGBS or fly ash. SIPs sit in the middle \u2014 performance depends on the insulation core (PIR, EPS or wood fibre) and OSB sourcing.<\/p>\n<h3>6. Site and access constraints<\/h3>\n<p>Narrow or restricted-access sites may favour timber frame or masonry assembled from smaller components. SIPs often require crane access for large panels \u2014 worth checking before you commit.<\/p>\n<h3>7. Local skills and supply chain<\/h3>\n<p>SIPs require trained installers; timber frame is widely supported across the UK; masonry has the broadest labour base but quality varies with site supervision.<\/p>\n<h3>8. Whole-life cost, not just shell cost<\/h3>\n<p>Headline cost per m\u00b2 is only part of the equation. Factor in reduced energy bills from a better envelope, savings from a shorter programme, and \u2014 under FHS \u2014 the cost of remedial airtightness and ventilation work that some systems need and others don&#8217;t.<\/p>\n<blockquote><p><strong>Pro tip:<\/strong> Engage your structural engineer, energy assessor and contractor at RIBA Stage 2, before design is fixed. Under FHS, your target U-values, airtightness, ventilation strategy and renewables provision should shape the structural system choice \u2014 not be retrofitted later at higher cost.<\/p><\/blockquote>\n<hr \/>\n<h2>Real-World Applications (Illustrative Scenarios)<\/h2>\n<p>The following scenarios are <strong>illustrative composites<\/strong> based on typical UK project profiles, not actual Lynch Brother Homes case studies. They&#8217;re designed to show how the trade-offs play out in practice across different brief types.<\/p>\n<h3>SIPs: Oxfordshire Self-Build<\/h3>\n<p><strong>Project brief:<\/strong> 4-bedroom family home on a rural plot with strict design controls and an ambition for near-Passivhaus performance.<\/p>\n<p><strong>Why SIPs would suit:<\/strong> Fast enclosure before winter; tight thermal envelope without deep wall sections; airtightness performance that comfortably exceeds FHS targets.<\/p>\n<p><strong>Likely outcome:<\/strong> Watertight in 6 days; airtightness around 0.6 m\u00b3\/(h\u00b7m\u00b2) at 50 Pa achievable; EPC A rating; significantly reduced heating bills versus an equivalent masonry build.<\/p>\n<h3>Timber Frame: Suburban Extension in Surrey<\/h3>\n<p><strong>Project brief:<\/strong> Two-storey rear extension to a 1930s detached home, with minimal disruption to the family during the build.<\/p>\n<p><strong>Why timber frame would suit:<\/strong> Pre-fabrication off-site allows rapid on-site assembly; lighter loads suit existing foundations; closed panels can hit good airtightness without prolonged on-site detailing work.<\/p>\n<p><strong>Likely outcome:<\/strong> Frame up in 3 days; weatherproof in under 2 weeks; thermal bridging minimised with continuous insulation; embodied carbon roughly 60\u201370% lower than a brick-and-block alternative.<\/p>\n<h3>Traditional Masonry: Coastal New-Build in Cornwall<\/h3>\n<p><strong>Project brief:<\/strong> Detached house designed for exposed coastal conditions with high wind loads and salt exposure.<\/p>\n<p><strong>Why masonry would suit:<\/strong> Longevity and robustness in harsh weather; high thermal mass for summer cooling; familiar trade base for ongoing maintenance.<\/p>\n<p><strong>Likely outcome:<\/strong> Construction extended by several weeks due to weather delays; long-term durability expected to exceed 80 years with low maintenance; insulation, low-carbon block specification and an internal air barrier needed to meet FHS targets.<\/p>\n<p><em>These scenarios are indicative composites based on UK industry performance data. Every project is unique \u2014 outcomes depend on design, detailing, site conditions and build team capability.<\/em><\/p>\n<hr \/>\n<h2>Summary and Next Steps<\/h2>\n<p>The choice between SIPs, timber frame and traditional masonry isn&#8217;t about finding a universally &#8220;best&#8221; system \u2014 it&#8217;s about matching the right structure to your performance goals, budget, site constraints and the regulatory context you&#8217;re building under.<\/p>\n<p>Under the Future Homes Standard, the airtightness bar has been raised in a way that materially affects the calculation. SIPs and well-detailed closed-panel timber frame meet the new notional target with the least friction. Masonry remains a strong option, but compliance now requires a deliberate air barrier strategy and budget \u2014 not an afterthought.<\/p>\n<p>The most successful projects decide on a structural system early, integrate it into the design from RIBA Stage 2 onward, and align it with energy modelling, planning conditions and cost planning before tendering.<\/p>\n<p><strong>Ready to plan your build?<\/strong> At Lynch Brother Homes, we build <a href=\"https:\/\/lynchbrotherhomes.co.uk\/services\/new-build-oxford\/\">new build homes across Oxfordshire<\/a> and help self-builders, developers and homeowners make informed decisions on structure and performance \u2014 including how to position a project for FHS compliance without overspending. <a href=\"https:\/\/www.lynchbrotherhomes.co.uk\/contact\">Get in touch<\/a> to discuss your project&#8217;s priorities.<\/p>\n<hr \/>\n<h2>FAQs<\/h2>\n<h3>Which build method is cheapest in the UK in 2026?<\/h3>\n<p>On a like-for-like basis, traditional masonry and timber frame sit close together at the entry point, with timber frame usually marginally cheaper per m\u00b2 when comparing complete shells. SIPs typically command a 5\u201315% premium on shell cost. However, the gap narrows significantly once you factor in programme savings and the cost of meeting Future Homes Standard airtightness targets, where SIPs and well-detailed timber frame need fewer remedial measures.<\/p>\n<h3>How does the Future Homes Standard affect my choice of structural system?<\/h3>\n<p>The FHS notional dwelling specifies an airtightness of 3 m\u00b3\/(h\u00b7m\u00b2) at 50 Pa, mandatory on-site renewable electricity (typically rooftop solar covering the equivalent of 40% of the ground-floor area), and effectively requires heat pumps as the heating source. SIPs and well-detailed closed-panel timber frame meet the airtightness target most easily. Masonry can comply but requires enhanced detailing, an air barrier and careful supervision. All three systems carry the same renewables and heat pump uplift.<\/p>\n<h3>Which method is best for Passivhaus?<\/h3>\n<p>SIPs and closed-panel timber frame remain the most common routes to UK Passivhaus certification because of factory precision and consistent airtightness. Masonry can achieve Passivhaus but typically requires deeper wall build-ups, a continuous internal air barrier and meticulous workmanship \u2014 which lengthens programme and increases cost.<\/p>\n<h3>Can I mix structural methods?<\/h3>\n<p>Yes \u2014 hybrid builds are common, for example masonry ground floor with timber frame upper storey, or timber frame walls with a SIPs roof. Junctions between systems are the critical detail: thermal bridging and air leakage at the interface can undo the performance benefit of either system if not designed and built properly.<\/p>\n<h3>Will my local builder work with SIPs?<\/h3>\n<p>Not all builders have SIPs experience. The panel manufacturer typically erects the shell, after which standard trades follow on. Choosing a contractor who has either delivered SIPs projects before or who works closely with the panel supplier will reduce coordination risk.<\/p>\n<h3>Does one method last longer than the others?<\/h3>\n<p>Properly designed, detailed and maintained, all three systems can comfortably exceed 60\u2013100 years. Masonry has the longest UK track record. Modern timber frame and SIPs, when correctly weather-protected during construction and detailed to manage moisture, are engineered for equivalent service lives.<\/p>\n<hr \/>\n<h2>About the Author<\/h2>\n<p><strong>Henry Lynch \u2014 Director, Lynch Brother Homes<\/strong><\/p>\n<p>Henry is an Oxfordshire-based builder with deep experience delivering high-performance homes across SIPs, timber frame and traditional masonry. His focus is on fabric-first design, airtightness, and practical detailing that stand the test of time \u2014 balancing programme, cost and carbon.<\/p>\n<ul>\n<li><strong>Location:<\/strong> Oxfordshire, UK<\/li>\n<li><strong>Specialisms:<\/strong> New homebuilding and eco-friendly building practices<\/li>\n<li><strong>Years active:<\/strong> 15+ in UK residential construction<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.lynchbrotherhomes.co.uk\">Company profile<\/a> \u00b7 <a href=\"https:\/\/www.lynchbrotherhomes.co.uk\/contact\">Contact Henry<\/a> \u00b7 <a href=\"https:\/\/www.linkedin.com\/in\/henrylynch\" rel=\"nofollow\">LinkedIn<\/a><\/p>\n<p><strong>Verification:<\/strong> This article was prepared by Henry Lynch and last reviewed on 8 May 2026.<\/p>\n<\/article>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; SIPs vs Timber Frame vs Masonry: Choosing the Right Build Method Under the Future Homes [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8,15,9],"tags":[],"class_list":["post-2230","post","type-post","status-publish","format-standard","hentry","category-expert-advice","category-faqs","category-questions-answered"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Smart Structure Choices: SIPs vs Timber Frame vs Masonry<\/title>\n<meta name=\"description\" content=\"We compare Structural Insulated Panels (SIPs), timber frame and traditional masonry so you can choose the right structural system for you.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Smart Structure Choices: SIPs vs Timber Frame vs Masonry\" \/>\n<meta property=\"og:description\" content=\"We compare Structural Insulated Panels (SIPs), timber frame and traditional masonry so you can choose the right structural system for you.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/\" \/>\n<meta property=\"og:site_name\" content=\"Lynch Brother Homes\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Lynch-Brother-Homes-107790480683912\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-15T13:16:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-16T10:23:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2025\/08\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1536\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Henry Lynch\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@lynchhomes\" \/>\n<meta name=\"twitter:site\" content=\"@lynchhomes\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Henry Lynch\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/sips-vs-timber-frame-vs-masonry-uk\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/sips-vs-timber-frame-vs-masonry-uk\\\/\"},\"author\":{\"name\":\"Henry Lynch\",\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/#\\\/schema\\\/person\\\/659e16c872add0a1dc9016c5cc439cc8\"},\"headline\":\"Smart Structure Choices: SIPs vs Timber Frame vs Masonry\",\"datePublished\":\"2025-08-15T13:16:54+00:00\",\"dateModified\":\"2026-07-16T10:23:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/sips-vs-timber-frame-vs-masonry-uk\\\/\"},\"wordCount\":2847,\"publisher\":{\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/sips-vs-timber-frame-vs-masonry-uk\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1.png\",\"articleSection\":[\"expert advice\",\"FAQs\",\"Questions answered\"],\"inLanguage\":\"en-GB\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/sips-vs-timber-frame-vs-masonry-uk\\\/\",\"url\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/sips-vs-timber-frame-vs-masonry-uk\\\/\",\"name\":\"Smart Structure Choices: SIPs vs Timber Frame vs Masonry\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/sips-vs-timber-frame-vs-masonry-uk\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/sips-vs-timber-frame-vs-masonry-uk\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1.png\",\"datePublished\":\"2025-08-15T13:16:54+00:00\",\"dateModified\":\"2026-07-16T10:23:41+00:00\",\"description\":\"We compare Structural Insulated Panels (SIPs), timber frame and traditional masonry so you can choose the right structural system for you.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/sips-vs-timber-frame-vs-masonry-uk\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/sips-vs-timber-frame-vs-masonry-uk\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/sips-vs-timber-frame-vs-masonry-uk\\\/#primaryimage\",\"url\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1.png\",\"contentUrl\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1.png\",\"width\":1536,\"height\":1024,\"caption\":\"SIPs vs Timber Frame vs Masonry - Which is best for you?\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/sips-vs-timber-frame-vs-masonry-uk\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Smart Structure Choices: SIPs vs Timber Frame vs Masonry\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/#website\",\"url\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/\",\"name\":\"Lynch Brother Homes\",\"description\":\"Builders in Oxford Since 1984\",\"publisher\":{\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/#organization\",\"name\":\"Lynch Brother Homes\",\"url\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/favicon.png\",\"contentUrl\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/favicon.png\",\"width\":127,\"height\":127,\"caption\":\"Lynch Brother Homes\"},\"image\":{\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/Lynch-Brother-Homes-107790480683912\\\/\",\"https:\\\/\\\/x.com\\\/lynchhomes\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCcaLkGhgDoSoiaw--1Z-eEg\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/lynch-brother-homes?originalSubdomain=uk\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/#\\\/schema\\\/person\\\/659e16c872add0a1dc9016c5cc439cc8\",\"name\":\"Henry Lynch\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/wp-content\\\/uploads\\\/2020\\\/12\\\/Lynch-Brother-Homes-2-Copy-96x96.png\",\"url\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/wp-content\\\/uploads\\\/2020\\\/12\\\/Lynch-Brother-Homes-2-Copy-96x96.png\",\"contentUrl\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/wp-content\\\/uploads\\\/2020\\\/12\\\/Lynch-Brother-Homes-2-Copy-96x96.png\",\"caption\":\"Henry Lynch\"},\"url\":\"https:\\\/\\\/lynchbrotherhomes.co.uk\\\/author\\\/henry\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Smart Structure Choices: SIPs vs Timber Frame vs Masonry","description":"We compare Structural Insulated Panels (SIPs), timber frame and traditional masonry so you can choose the right structural system for you.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/","og_locale":"en_GB","og_type":"article","og_title":"Smart Structure Choices: SIPs vs Timber Frame vs Masonry","og_description":"We compare Structural Insulated Panels (SIPs), timber frame and traditional masonry so you can choose the right structural system for you.","og_url":"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/","og_site_name":"Lynch Brother Homes","article_publisher":"https:\/\/www.facebook.com\/Lynch-Brother-Homes-107790480683912\/","article_published_time":"2025-08-15T13:16:54+00:00","article_modified_time":"2026-07-16T10:23:41+00:00","og_image":[{"width":1536,"height":1024,"url":"https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2025\/08\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1.png","type":"image\/png"}],"author":"Henry Lynch","twitter_card":"summary_large_image","twitter_creator":"@lynchhomes","twitter_site":"@lynchhomes","twitter_misc":{"Written by":"Henry Lynch","Estimated reading time":"13 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/#article","isPartOf":{"@id":"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/"},"author":{"name":"Henry Lynch","@id":"https:\/\/lynchbrotherhomes.co.uk\/#\/schema\/person\/659e16c872add0a1dc9016c5cc439cc8"},"headline":"Smart Structure Choices: SIPs vs Timber Frame vs Masonry","datePublished":"2025-08-15T13:16:54+00:00","dateModified":"2026-07-16T10:23:41+00:00","mainEntityOfPage":{"@id":"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/"},"wordCount":2847,"publisher":{"@id":"https:\/\/lynchbrotherhomes.co.uk\/#organization"},"image":{"@id":"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/#primaryimage"},"thumbnailUrl":"https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2025\/08\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1.png","articleSection":["expert advice","FAQs","Questions answered"],"inLanguage":"en-GB"},{"@type":"WebPage","@id":"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/","url":"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/","name":"Smart Structure Choices: SIPs vs Timber Frame vs Masonry","isPartOf":{"@id":"https:\/\/lynchbrotherhomes.co.uk\/#website"},"primaryImageOfPage":{"@id":"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/#primaryimage"},"image":{"@id":"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/#primaryimage"},"thumbnailUrl":"https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2025\/08\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1.png","datePublished":"2025-08-15T13:16:54+00:00","dateModified":"2026-07-16T10:23:41+00:00","description":"We compare Structural Insulated Panels (SIPs), timber frame and traditional masonry so you can choose the right structural system for you.","breadcrumb":{"@id":"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/"]}]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/#primaryimage","url":"https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2025\/08\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1.png","contentUrl":"https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2025\/08\/SIPs-vs-Timber-Frame-vs-Masonry-Which-is-best-for-you-1.png","width":1536,"height":1024,"caption":"SIPs vs Timber Frame vs Masonry - Which is best for you?"},{"@type":"BreadcrumbList","@id":"https:\/\/lynchbrotherhomes.co.uk\/sips-vs-timber-frame-vs-masonry-uk\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lynchbrotherhomes.co.uk\/"},{"@type":"ListItem","position":2,"name":"Smart Structure Choices: SIPs vs Timber Frame vs Masonry"}]},{"@type":"WebSite","@id":"https:\/\/lynchbrotherhomes.co.uk\/#website","url":"https:\/\/lynchbrotherhomes.co.uk\/","name":"Lynch Brother Homes","description":"Builders in Oxford Since 1984","publisher":{"@id":"https:\/\/lynchbrotherhomes.co.uk\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/lynchbrotherhomes.co.uk\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/lynchbrotherhomes.co.uk\/#organization","name":"Lynch Brother Homes","url":"https:\/\/lynchbrotherhomes.co.uk\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/lynchbrotherhomes.co.uk\/#\/schema\/logo\/image\/","url":"https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2020\/11\/favicon.png","contentUrl":"https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2020\/11\/favicon.png","width":127,"height":127,"caption":"Lynch Brother Homes"},"image":{"@id":"https:\/\/lynchbrotherhomes.co.uk\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/Lynch-Brother-Homes-107790480683912\/","https:\/\/x.com\/lynchhomes","https:\/\/www.youtube.com\/channel\/UCcaLkGhgDoSoiaw--1Z-eEg","https:\/\/www.linkedin.com\/company\/lynch-brother-homes?originalSubdomain=uk"]},{"@type":"Person","@id":"https:\/\/lynchbrotherhomes.co.uk\/#\/schema\/person\/659e16c872add0a1dc9016c5cc439cc8","name":"Henry Lynch","image":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2020\/12\/Lynch-Brother-Homes-2-Copy-96x96.png","url":"https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2020\/12\/Lynch-Brother-Homes-2-Copy-96x96.png","contentUrl":"https:\/\/lynchbrotherhomes.co.uk\/wp-content\/uploads\/2020\/12\/Lynch-Brother-Homes-2-Copy-96x96.png","caption":"Henry Lynch"},"url":"https:\/\/lynchbrotherhomes.co.uk\/author\/henry\/"}]}},"_links":{"self":[{"href":"https:\/\/lynchbrotherhomes.co.uk\/api\/wp\/v2\/posts\/2230","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lynchbrotherhomes.co.uk\/api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lynchbrotherhomes.co.uk\/api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lynchbrotherhomes.co.uk\/api\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/lynchbrotherhomes.co.uk\/api\/wp\/v2\/comments?post=2230"}],"version-history":[{"count":12,"href":"https:\/\/lynchbrotherhomes.co.uk\/api\/wp\/v2\/posts\/2230\/revisions"}],"predecessor-version":[{"id":2991,"href":"https:\/\/lynchbrotherhomes.co.uk\/api\/wp\/v2\/posts\/2230\/revisions\/2991"}],"wp:attachment":[{"href":"https:\/\/lynchbrotherhomes.co.uk\/api\/wp\/v2\/media?parent=2230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lynchbrotherhomes.co.uk\/api\/wp\/v2\/categories?post=2230"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lynchbrotherhomes.co.uk\/api\/wp\/v2\/tags?post=2230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}