From £88,096
Spaces & Places have a wealth of experience in offering a wide range of building services to home and business owners using a team of reliable ...
From £88,528
SFC CONSTRUCTION is an established and experienced local extension builder in SL6. Please contact us for a free, no obligation quote and competitiv...
From £88,132
B.A Ruffle Building Contractor is an established extension buildering business in SL6. We come highly recommended and provide competitive quotes fo...
From £88,456
Our maidenhead based Carpentry, Joinery & Building company can offer a complete single room or property solution to you. Working with han...
From £88,408
GARETH EGARR BUILDERS LIMITED is an established and experienced local extension builder in SL6. Please contact us for a free, no obligation quote a...
From £88,636
Fresh Approach Design and Build Ltd is a trusted extension builder serving customers in SL6 and the surrounding area. Contact us to today to get a ...
From £88,228
We are a Design and Build contractor based in Maidenhead Berkshire. Clarity during the build process is key, so here at Fresh Approach we make sure...
From £88,516
Need an Extension Builder in SL6? The Student Nest has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...
From £88,588
The Student Nest provides unique student houses in the best locations in your university city or town. Get info, tips & news on the best places to ...
From £87,868
Trusted and professional extension builder in SL6. Experienced in all extension buildering work and keeping within budget and on quote. TENNORCREST...

Costs range from £87,868 (TENNORCREST CONSTRUCTION based in SL6) to £88,636 (Fresh Approach Design and Build Ltd based in SL6), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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"Two storey extension" - SL6
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Maidenhead | £41 | £273 |
| Two Storey Extension near Windsor | £41 | £271 |
| Two Storey Extension near Windsor & Maidenhead | £42 | £272 |
| Two Storey Extension near Slough | £42 | £272 |
| Two Storey Extension near High Wycombe | £39 | £272 |
| Two Storey Extension near Bracknell Forest | £41 | £287 |
| Two Storey Extension near Bracknell | £41 | £286 |
| Two Storey Extension near Ascot | £41 | £276 |
| Two Storey Extension near Wycombe | £39 | £271 |
| Two Storey Extension near Gerrards Cross | £43 | £282 |
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 - £17,730

Two storey extension - £88,346

Build a timber frame extension - £26,230

Build a swimming pool - £81,230

Single storey extension - £59,608

Side return extension - £44,092

Install an RSJ - £2,430

Outbuilding - £10,230

Build a Mansard loft conversion - £52,230

Loft conversion - £35,910

Build a kitchen extension - £42,230

Hip to gable loft conversion - £42,230

Granny annexe - £87,230

Garden office - £10,230

Convert a Garage - £16,230

Garage - £18,730

Build a flat roof extension - £22,230

Build a dormer loft conversion - £42,230

Concrete foundations - £6,480

Convert a bungalow loft - £29,230

Convert a basement - £40,092