From £87,976
Relax... you have found a reliable extension builder in SP11. Bob Shearer Property Maintenance, Building & Roofing is a friendly and reliable compa...
From £87,844
Relax... you have found a reliable extension builder in SP11. Groundcraft Ltd is a friendly and reliable company based in SP11 who consider no job ...
From £88,108
DMT Construction t/a are here to help customers who need an Extension Builder in SP11. We offer a competitive rate to complete all your extension b...
From £87,628
4Walls Project Management Ltd is an established and experienced local extension builder in SP11. Please contact us for a free, no obligation quote ...
From £88,156
Relax... you have found a reliable extension builder in SP11. Eds Builders is a friendly and reliable company based in SP11 who consider no job as ...
From £88,180
Our building services company Shadow UK Construction Ltd was established in March 2022, but have been providing professional, trustworthy building ...
From £88,252
Trusted and professional extension builder in SP11. Experienced in all extension buildering work and keeping within budget and on quote. Sarsen Ene...
From £88,000
Connie & Bella Industry Ltd is a trusted extension builder serving customers in SP11 and the surrounding area. Contact us to today to get a competi...
From £88,060
Need an Extension Builder in SP11? BARTITIONS DESIGN & BUILD LTD has been helping local clients (20 mile radius) with their extension buildering j...
From £88,048
Hartwood Oak Buildings Ltd. are here to help customers who need an Extension Builder in SP11. We offer a competitive rate to complete all your exte...

Costs range from £87,628 (4Walls Project Management Ltd based in SP10) to £88,252 (Sarsen Energy Ltd based in SN8), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to SP11.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Andover | £40 | £248 |
| Two Storey Extension near Test Valley | £37 | £261 |
| Two Storey Extension near Winchester | £37 | £266 |
| Two Storey Extension near Newbury | £37 | £262 |
| Two Storey Extension near Basingstoke & Deane | £39 | £273 |
| Two Storey Extension near Romsey | £32 | £230 |
| Two Storey Extension near Salisbury | £35 | £247 |
| Two Storey Extension near Thatcham | £38 | £266 |
| Two Storey Extension near Chandler's Ford | £34 | £245 |
| Two Storey Extension near Basingstoke | £39 | £274 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,517

Two storey extension - £88,025

Build a timber frame extension - £26,017

Build a swimming pool - £81,017

Single storey extension - £55,336

Side return extension - £41,689

Install an RSJ - £2,217

Outbuilding - £10,017

Build a Mansard loft conversion - £52,017

Loft conversion - £33,908

Build a kitchen extension - £42,017

Hip to gable loft conversion - £42,017

Granny annexe - £87,017

Garden office - £10,017

Convert a Garage - £16,017

Garage - £18,517

Build a flat roof extension - £22,017

Build a dormer loft conversion - £42,017

Concrete foundations - £6,267

Convert a bungalow loft - £29,017

Convert a basement - £37,689