Weston · BA1extension build
extension build in
Weston
House extensions, structural renovations and modern family home improvements for Weston's diverse mix of Edwardian semis and post-war residential properties.
- Free site visit
- Fixed written quote
- Written workmanship guarantee
House extensions in Bath, Trowbridge and across BANES — from a side-return on a terraced street to a double-storey rear build. We handle planning drawings, structural steel, groundworks and Building Control in one fixed-price contract, so the number you sign is the number you pay. Single-storey builds typically run 10–14 weeks; double-storey 16–24 weeks — both confirmed at quote, not discovered mid-build.
Weston offers something different from Bath's Georgian core — around the old village High Street and All Saints Church, a substantial stock of Edwardian semis, inter-war bungalows and post-war houses that are ideally suited to modern extension and reconfiguration. Rear extensions, side returns and loft conversions regularly add significant floor area and market value to these properties without the listed building constraints that apply elsewhere in the city. Our team works across Weston regularly, understanding the typical plot sizes, soil conditions and permitted development opportunities that allow homeowners to transform their space efficiently and cost-effectively.

When Weston homeowners call us about extension build
If any of these sound like your property, this is the service you want.
Builders who quote cheap and re-quote after the concrete goes in — fixed price from day one
Planning permission surprises — we flag Bath conservation-area constraints at the site visit
Extensions that ignore the existing house — matching brick, rooflines and levels
No party wall paperwork — we handle notices and surveyors
Structural steel bought as an afterthought — RSJs come with proper calcs
Site chaos for months — scheduled trades, daily tidy, one timeline
Weston properties we render
What extension build typically involves on the housing stock here.
Edwardian semi-detached family homes
Inter-war bungalows on generous plots
Post-war detached and semi-detached houses
Modern infill on former garden plots
Period cottages around the old village core
Working in Weston
Access & parking
Along the A431 and Lower Bath Road corridors with buses into the centre in ten to fifteen minutes; Bath Spa station a short drive or bus ride; open countryside toward Lansdown within minutes.
Who lives here
Families extending rather than moving, plus long-term owner-occupiers in the inter-war bungalows — one of the most extension-focused parts of Bath.
Landmarks we work around
- The old Weston High Street
- All Saints Church
- The hillside rising toward Lansdown
- Royal Victoria Park (at the foot of the hill)
- The Lower Bath Road corridor
- Weston's allotment slopes
Pricing notes
Permitted development opportunities, Edwardian and post-war structural considerations and the varied plot gradients are all assessed at the initial site visit, so the fixed quote matches the real ground conditions.
What Bath & BANES customers say
Verified reviews from recent work.
Other services in Weston
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