Frome · BA11extension build
extension build in
Frome
Period property renovations, terraced hillside extensions and heritage building conversions for one of Somerset's most distinctive market towns.
- 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.
Frome's reputation as one of the country's most creative small towns is matched by a genuinely distinctive building stock — steeply terraced streets like Trinity and Catherine Hill, Georgian townhouses around the centre, and a growing number of former industrial and commercial buildings being converted into homes and studios. The terrain alone demands experience: sloped-site excavation, retaining structures and party-wall assessments on tightly packed terraces are a regular part of our work here. We bring that same structural rigour to full home renovations and conversions for the town's steadily growing community of homeowner-investors.

When Frome 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
Frome properties we render
What extension build typically involves on the housing stock here.
Steeply terraced period housing around Trinity and Catherine Hill
Georgian townhouses around the town centre
Former industrial and commercial buildings converted to homes and studios
Period cottages on the hillside streets
Modern estates on the town edges
Working in Frome
Access & parking
On the A361 and A362, with its own station on the line into Bath and Weymouth; Bath is a straightforward drive over the A36, and the town sits within easy reach of both Bath and the Somer Valley.
Who lives here
The town's well-documented community of independent makers, families and homeowner-investors — a market town with an unusually young, renovation-minded population.
Landmarks we work around
- Catherine Hill and the independent quarter
- Trinity Street and the steep terrace lanes
- The Frome Festival and market scene
- The historic Cheap Street with its water channel
- Frome railway station on the Bath line
- The wool and textile heritage in the town fabric
Pricing notes
Steep terraced-street access, retaining wall construction on sloped plots and former commercial or industrial building conversions are all managed within our standard project scope — the terrain is priced in from the first visit.
What Bath & BANES customers say
Verified reviews from recent work.
Other services in Frome
- Builders in Bath in Frome
- kitchen refit in Frome
- loft conversion in Frome
- house refurbishment in Frome
- heritage project in Frome
- new build in Frome
- stone wall in Frome
- garden build in Frome
- plastering & rendering in Frome
- painting & decorating in Frome
- maintenance visit in Frome
- window installation in Frome
- bathroom refit in Frome
extension build nearby
Questions about extension build? See the FAQs.

