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Available extension builders in GU21 reply
Select your affordable GU21 extension builder
Need to find an Extension Builder near you for all your extension buildering work?
Chim Me Sweep Chim Me Build provides a local, trusted ex...
Relax... you have found a reliable extension builder in GU21. DILCONSI CONSTRUCTION is a friendly and reliable company based in GU21 who consider n...
Need to find an Extension Builder near you for all your extension buildering work?
GS Wood Building Services provides a local, trusted exte...
ADO Builders is a trusted extension builder serving customers in GU21 and the surrounding area. Contact us to today to get a competitive quote for ...
At RSS Building Services we are a team of highly trained tradesmen, with up to 30 years experience in the building trade. We endeavour to provide t...
Experienced extension builder ready to quote for your work. GM Bailey and Sons Ltd is the best extension builder in GU21. No obligation free quotes...
BETTER BUILDS (JAMES) is an established and experienced local extension builder in GU21. Please contact us for a free, no obligation quote and comp...
From £88,396
Awb are here to help customers who need an Extension Builder in GU21. We offer a competitive rate to complete all your extension buildering jobs to...
From £88,348
Experienced extension builder ready to quote for your work. Arrus Knoble Ltd is the best extension builder in GU21. No obligation free quotes and m...
From £88,504
Relax... you have found a reliable extension builder in GU21. Yaro Construction Ltd is a friendly and reliable company based in GU21 who consider n...

Costs range from £87,928 (ADO Builders based in GU22) to £88,696 (BETTER BUILDS (JAMES) based in GU21), 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 GU21.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Woking | £43 | £277 |
| Two Storey Extension near New Haw | £43 | £273 |
| Two Storey Extension near Guildford | £53 | £298 |
| Two Storey Extension near Ascot | £41 | £276 |
| Two Storey Extension near Camberley | £40 | £268 |
| Two Storey Extension near Ash Vale | £41 | £277 |
| Two Storey Extension near Egham | £42 | £266 |
| Two Storey Extension near Farnborough | £41 | £272 |
| Two Storey Extension near Staines-upon-Thames | £42 | £269 |
| Two Storey Extension near Walton-on-Thames | £43 | £277 |
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 - £17,688

Two storey extension - £88,282

Build a timber frame extension - £26,188

Build a swimming pool - £81,188

Single storey extension - £58,760

Side return extension - £43,615

Install an RSJ - £2,388

Outbuilding - £10,188

Build a Mansard loft conversion - £52,188

Loft conversion - £35,513

Build a kitchen extension - £42,188

Hip to gable loft conversion - £42,188

Granny annexe - £87,188

Garden office - £10,188

Convert a Garage - £16,188

Garage - £18,688

Build a flat roof extension - £22,188

Build a dormer loft conversion - £42,188

Concrete foundations - £6,438

Convert a bungalow loft - £29,188

Convert a basement - £39,615