List Of All extension builder Leads in Southampton
Here's what's listed for extension builder in Southampton right now — 20 businesses with addresses, phone numbers, and ratings. Wren Building Contractors currently holds the top rating at 5.0★, while the average across the list sits around 4.9★. Everything below is current as of 8/20/2026; click through to any listing for a website, map link, or way to get in touch.
20 results · last updated 8/20/2026
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| Name | Phone | Links | Reviews | Category | |
|---|---|---|---|---|---|
| Wren Building ContractorsTagus House, 9 Ocean Way, Southampton SO14 3TJ | ***8969••••0 | — | 5.0(66 reviews) | Paving contractor | |
| South Hampshire Builders21 Cowley Cl, Southampton SO16 9WD | *77*8*7••••2 | to****••••*.comRegister to View | 5.0(23 reviews) | Building firm | |
| Bitterne Building Contractors ltd80 Nutsea Rd, Southampton SO16 0BH | ***8*6*••••3 | — | 5.0(23 reviews) | Building firm | |
| JJJ Building Solution30 Kinsbourne Way, Thornhill, Southampton SO19 6HB | *7**88*••••2 | — | 5.0(21 reviews) | Contractor | |
| George Henry builders8 Cedar Ave, Shirley, Southampton SO15 5GW | *79*9**••••4 | — | 5.0(10 reviews) | Bricklayer | |
| HD HomesBitterne Rd W, Southampton SO18 1AP | *776***••••0 | ho****••••*.comRegister to View | 5.0(10 reviews) | Home builder | |
| Maidanbuild HomesTagus House, Ocean Way, Southampton SO14 3TJ | *778897••••4 | in**••••co.ukRegister to View | 5.0(10 reviews) | Construction Company | |
| Hedge End Builders Ltd22 Grange Rd, Hedge End, Southampton SO30 2FB | ***8978••••1 | mi****••••co.ukRegister to View | 5.0(7 reviews) | Builder | |
| TW Builders81 Millais Rd, Southampton SO19 2FX | *777**9••••6 | in**••••co.ukRegister to View | 5.0(7 reviews) | Building firm | |
| Specialist Loft Conversion Southamptonspecialist-loft-conversion-in-southampton.co.uk | ***8**8••••4 | — | 5.0(3 reviews) | Home builder | |
| b&b uk builders ltd90b Clovelly Rd, Southampton SO14 0AP | *7**999••••9 | — | 5.0(3 reviews) | Home builder | |
| Bitterne building contractors139 Mortimer Rd, Itchen, Southampton SO19 2HJ | *78****••••1 | — | 5.0(2 reviews) | Construction Company | |
| Home Builders Hampshire32 Montague Cl, Sholing, Southampton SO19 0QD | *7*****••••8 | — | 5.0(1 reviews) | Building firm | |
| BC plastering Renovations & Extensions172 Osborne Rd N, Southampton SO17 2FF | — | — | 5.0(1 reviews) | Home builder | |
| MJH Builders Hampshire Limited66 Underwood Rd, Eastleigh SO50 6FW | *789*6*••••6 | mj****••••*.comRegister to View | 4.9(53 reviews) | Home builder | |
| AOM Building Contractors Ltd237 Manor Farm Rd, Southampton SO18 1NY | *7*96**••••3 | en****••••*.comRegister to View | 4.9(14 reviews) | General Contractor | |
| White Build - Builder Southamptonwhite-build.co.uk | *77****••••7 | wh****••••*.comRegister to View | 4.6(11 reviews) | General Contractor | |
| D C Builders Southern146 Salisbury Rd, Totton, Southampton SO40 3LQ | ***8**6••••3 | d.****••••*.comRegister to View | 4.4(20 reviews) | Construction Company | |
| MJS Construction Group LtdUnit 3 Radcliffe Ct, Radcliffe Rd, Northam, Southampton SO14 0PH | ***8***••••9 | — | 3.7(15 reviews) | Construction Company | |
| Obtuse Construction LTD - New Builds & Renovations Southampton26 Inkerman Rd, Woolston, Southampton SO19 9DA | *7*6***••••7 | — | — | Construction Company |