01865 420063
Award-winning Construction Company in Kidlington

Kidlington voted itself from village to town in February 2026, and anyone comparing builders in Kidlington is now planning work in one of the most closely watched corners of the Oxfordshire planning map. The Green Belt wraps tight around the town, the Begbroke Innovation District next door has outline permission for 1,800 homes and 1.6 million square feet of research space, and Cherwell’s new Local Plan is sitting with a government inspector. None of that changes what a good extension looks like. It does change what gets approved, and how long approval takes.
Lynch Brother Homes is a family construction firm of 50-plus tradespeople based at Bradley Farm in Cumnor, on the western edge of Oxford. Directors Henry and John Lynch are both carpenters by training, the Lynch family has been building in Oxfordshire since 1984, and we carry out extensions, loft conversions, renovations and new builds across Cherwell district, Kidlington and its villages included. Our two nearest completed projects are open to anyone who wants to judge our work in person: a conservation-area cottage refurbishment at Islip, three miles east, and a heavily engineered extension at Stone Meadow in Summertown, ten minutes down the Banbury Road.
Kidlington is administered by Cherwell District Council, not Oxford City, and the rules shift noticeably depending on where in the town your house sits. The town itself is inset within the Oxford Green Belt rather than covered by it, which surprises a lot of homeowners: a normal house inside the built-up area carries normal permitted development rights. The surrounding countryside and villages are a different matter.
Kidlington also has a conservation area, designated in May 1991, taking in Church Street, High Street, The Rookery, Crown Road and the canal wharf at Langford Lane. Cherwell adopted a character appraisal for it in 2009, and its conservation officers will expect new work in those streets to match the existing fabric.
| Where your home sits | What it means for building work |
|---|---|
| Conservation area (Church Street, High Street, The Rookery, Crown Road, Langford Lane Wharf) | Side extensions and external cladding fall outside permitted development, most demolition needs consent, and Cherwell requires six weeks’ notice before work on trees. Materials are expected to match the street. |
| The rest of the town (Oxford Road, the estates, the Garden City) | Normal permitted development rights usually apply: single-storey rear extensions, many loft conversions and garage conversions can proceed without a planning application, subject to the standard limits. |
| Newer estates and recent developments | Developers’ original permissions sometimes strip permitted development rights from whole streets. We check the planning history before quoting so this never surfaces mid-project. |
| Villages around the town (Yarnton, Begbroke, Shipton-on-Cherwell, Hampton Poyle, Islip) | Green Belt policy bites here: extensions must stay proportionate to the original house, so design and justification matter far more than inside the town boundary. |
The bigger backdrop is growth. The Begbroke Innovation District holds outline permission on 420 acres just west of the town, and Cherwell’s Kidlington Area Strategy sets out further housing and employment sites around the town, with the wider Local Plan Review under examination. Planning officers here are busy, so applications need to be right first time. Preparing them properly, with drawings and structural calculations done before submission, is part of every job we quote.
Kidlington’s housing runs in clear layers, and each layer wants different things from a builder. The old core around St Mary’s church and Church Street still has stone cottages and Georgian houses, some inside the conservation-area boundary, where repointing, structural openings and extensions call for matched materials and a light touch. The 1920s and 1930s houses strung along Oxford Road came next, and the post-1945 estates and the pre-war Garden City filled in behind them. Across that later stock, rear extensions and loft conversions do the heavy lifting: plenty of these houses have roof spaces that convert into a double bedroom and en-suite without touching the footprint.
A tenfold population rise since 1901 means most Kidlington homes are twentieth-century, but the ones that aren’t deserve builders who have worked on period fabric before. That work is where we started as a family firm, and it is still a large share of what we do.
We would rather show you finished buildings than adjectives. The Nook at Islip, three miles east of Kidlington and under the same council, is an eighteenth-century cottage we reconfigured inside its conservation area: load-bearing walls out, steelwork threaded into the existing stone, a bespoke deVOL kitchen at the centre, clay plaster and traditional finishes by our sister company J & H Lynch, and decoration by Noble Painting & Decorating. It is exactly the kind of job Kidlington’s own conservation streets demand.
Stone Meadow in Summertown, ten minutes south of Kidlington, shows the other end of our range. Poor ground meant the extension needed nine screw piles driven to around six metres, a reinforced concrete raft, ground-heave protection and a full gas membrane system, all coordinated by us as main contractor. If a survey turns up awkward ground on your plot, that project is why it will not worry us.
These are two of our most recent projects near Kidlington, both under Cherwell and both within ten minutes of the town, and we are happy to put you in touch with the clients behind them. They sit alongside four decades of Lynch family work across Oxford and the county, far more than the handful of case studies we publish online.
Most of our Kidlington enquiries are for house extensions: rear and side-return additions on the estate houses, wraparound and double-storey schemes on the larger Oxford Road plots. Loft conversions suit the town’s thirties and post-war stock particularly well. We also take on full renovations, from rewires through to reconfigured layouts, and new builds for clients with a plot in or around the town. Because rendering, liquid screed, plastering and decorating are handled inside the Lynch Group rather than subcontracted, one team owns the finish as well as the structure.
We are TrustMark registered, members of the Federation of Master Builders, and were shortlisted for Property Developer of the Year at the 2025 Oxfordshire Business Awards. One of the two directors visits every live project. You deal with the people whose name is on the vans, from first site visit to handover, anywhere in Oxfordshire.
Often not. Kidlington town is inset within the Oxford Green Belt, so ordinary homes keep normal permitted development rights, and many single-storey rear extensions and loft conversions need no application. You will need permission for larger schemes, for most work inside the conservation area, and on some newer estates where developers’ conditions removed permitted development rights. We confirm which applies before we quote.
As a realistic guide from our current Oxfordshire pricing: single-storey extensions typically run £30,000 to £50,000, two-storey extensions £55,000 to £90,000 and upwards, and loft conversions £35,000 to £55,000, depending on size, specification and ground conditions. We give itemised written quotations after a site visit rather than headline rates.
Those streets sit inside Kidlington’s conservation area, designated in 1991. Extensions there usually need planning permission, external materials are expected to match the existing building, most demolition needs consent, and trees are protected by a six-week notification rule. We have current conservation-area experience three miles away at Islip and can design to what Cherwell’s officers will actually approve.
Not directly. The February 2026 change from parish to town council is about local governance, not planning powers: Cherwell District Council still decides applications. The practical pressures on your project come from the Green Belt boundary, the conservation area and the volume of development in the Local Plan pipeline, not the name on the sign.
Yes. We cover Yarnton, Begbroke, Shipton-on-Cherwell, Thrupp, Hampton Poyle, Gosford and Water Eaton, and Islip, where our cottage refurbishment The Nook was completed. Village work often involves Green Belt policy, listed fabric or both, so we scope the planning position on the first visit.
Yes. Our two nearest completed projects are open as references: The Nook at Islip, a conservation-area cottage reconfiguration three miles east under the same council, and Stone Meadow in Summertown, a heavily engineered extension ten minutes south. They are part of a much larger body of Lynch family work across Oxfordshire than we publish online, and we are happy to arrange visits or client references.
Tell us what you are planning and we will arrange a site visit, talk through the planning position honestly and give you a detailed written quotation. Call 01865 420063 or send us the details and one of the directors will come back to you.
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