List Of All extension builder Leads in Bristol
This page lists 6 extension builder in Bristol, each with an address, phone number, and rating where available. Ratings run as high as 5.0★ (held by Hallett Construction), with an average of roughly 5.0★ across all listings. Updated 8/18/2026 — scroll down to compare the full list and follow through to whichever business suits your needs.
6 results · last updated 8/18/2026
| Name | Phone | Links | Reviews | Category | |
|---|---|---|---|---|---|
| Hallett ConstructionAnnexe, 39 Northville Rd, Bristol BS7 0RQ | ***7***••••9 | — | 5.0(60 reviews) | Building firm | |
| Ionic Builds85 Cranbrook Rd, Bishopston, Bristol BS6 7BZ | *7*8***••••7 | ni***••••co.ukRegister to View | 5.0(54 reviews) | Construction Company | |
| CSW Extensions Ltd37 Willoughby Cl, Bristol BS13 7NL | ***79*9••••0 | in**••••co.ukRegister to View | 5.0(20 reviews) | Custom home builder | |
| By Design Construction15 Charlton Park, Keynsham, Bristol BS31 2NB | ***7***••••1 | in**••••co.ukRegister to View | 5.0(16 reviews) | Building firm | |
| Bristol Design and Build: House extensions, Renovation & Remodellingbristoldesignandbuild.co.uk | *79*7**••••9 | in**••••co.ukRegister to View | 5.0(9 reviews) | Custom home builder | |
| Next Generation lofts and extensionsnextgenlofts.com | *8*****••••9 | in**••••*.comRegister to View | 5.0(9 reviews) | Home builder |