A house extension is one of the most effective ways to create the space your family needs without the disruption and expense of moving. Whether you're dreaming of a spacious open-plan kitchen-diner, an extra bedroom, a home office or a larger living room — Taunton Construction delivers beautiful, high-quality extensions built to last.
Based in Taunton and serving the whole of Somerset, we've built extensions across Taunton, Bridgwater, Wellington, Minehead and beyond. Our team handles every aspect of the project — from initial drawings and planning applications through to final decoration and handover.
We work to fixed prices wherever possible, keep you informed at every stage, and take real pride in the quality of our work. No hidden costs, no nasty surprises — just a beautifully built extension delivered on time.
Save on Stamp Duty
Avoid stamp duty, estate agent fees and solicitor costs — often £20,000–£40,000 on a typical Somerset home move.
Add Property Value
A well-designed extension typically adds 10–20% to your property's value — often more than the cost of the build.
Keep Your Neighbourhood
Stay in the area you love, keep the children's schools, and maintain the community connections that matter.
Tailor to Your Needs
Design a space that's exactly right for your family — not a compromise based on what's available to buy.
From modest single-room additions to large wrap-around extensions, we design and build to suit your home, your budget and your planning situation.
Ground floor additions to the rear or side of your property — ideal for open-plan kitchen-diners, utility rooms and larger living areas.
Add two floors in one project — extra bedrooms above, with additional living or kitchen space below. Excellent value per square metre.
Extend into your garden with a spacious rear addition. Popular for contemporary kitchen-diners with bi-fold or sliding doors to the garden.
Reclaim the narrow passageway beside your home to significantly widen your ground floor — common in terraced and semi-detached properties.
Combine a rear and side return extension for a dramatic L-shaped or full wrap-around addition — maximum space from a single build.
Transform your existing garage into a habitable room. Home office, gym, playroom, annex or fifth bedroom — fully insulated and finished.
Our proven seven-stage process takes you from initial idea to completed extension — with complete transparency at every step.
We visit your property, discuss your ideas, and advise on planning requirements. Our in-house designers produce detailed drawings for planning and building regulations.
We handle Permitted Development checks or full planning applications on your behalf. We liaise with Somerset Council and building control throughout.
Our experienced team excavates foundations, lays concrete, and constructs the structural frame — all to building regulations standard.
We complete the roof, fit windows and doors, and make the extension fully weathertight before internal fit-out begins.
Electricians, plumbers and heating engineers complete first fix work — wiring, pipework, underfloor heating and ventilation.
Walls and ceilings are plastered and finished. Second fix joinery, skirting, architraves and internal doors are fitted.
Final decoration, floor coverings, kitchen or bathroom installation if required, and a thorough site clean-up before we hand over your new space.
Many extensions fall under Permitted Development rights — single storey rear extensions up to 4m (detached) or 3m (semi/terraced) typically don't need planning permission. Larger extensions or those in conservation areas require full planning. We advise on all planning matters as part of our service.
Extension costs in Somerset typically range from £1,500–£2,500+ per m² depending on specification. A 20m² single storey kitchen extension usually costs £30,000–£50,000 fully fitted. We provide free detailed quotes with no obligation.
A single storey rear extension typically takes 10–16 weeks from groundworks to completion. Double storey extensions usually take 16–24 weeks. We give you a realistic project programme from the outset.
In most cases you can remain at home during the build. We work to minimise disruption and maintain access to your kitchen and bathroom throughout. We discuss this at the planning stage to keep things as comfortable as possible.
Tell us about your extension project and we'll get back to you within one working day with expert advice and a detailed, no-obligation quote.