From £88,048
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £88,804
We provide structural engineering design and construction service (D&B) Our dedicated, enthusiastic and highly qualified staff to find the appropri...
From £88,516
We work closely with our Clients to provide the most suitable procurement route to suit each Client’s requirements and aspirations. We are experi...
From £88,588
Cannon Build Solutions is a local family-run building firm whose strong reliable reputation has been well established in North-West London and Buck...
From £88,480
M &M GENERAL BUILDING is an established extension buildering business in GU4. We come highly recommended and provide competitive quotes for your wo...
From £88,240
Experienced extension builder ready to quote for your work. JD CONSTRUCTION is the best extension builder in GU4. No obligation free quotes and man...
From £89,704
Paramount Brickwork Limited is an established extension buildering business in GU4. We come highly recommended and provide competitive quotes for y...
From £88,696
Victorian Roofing & Property Maintenance is an established and experienced local extension builder in GU4. Please contact us for a free, no obligat...
From £88,636
Trusted and professional extension builder in GU4. Experienced in all extension buildering work and keeping within budget and on quote. Chinthurst ...
From £88,348
Experienced extension builder ready to quote for your work. Arrus Knoble Ltd is the best extension builder in GU4. No obligation free quotes and ma...

Costs range from £88,048 (Elite Roofing and Building based in GU1) to £89,704 (Paramount Brickwork Limited based in GU3), 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 GU4.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Guildford | £53 | £298 |
| Two Storey Extension near Woking | £43 | £277 |
| Two Storey Extension near Great Bookham | £42 | £281 |
| Two Storey Extension near Ash Vale | £41 | £277 |
| Two Storey Extension near New Haw | £43 | £273 |
| Two Storey Extension near Waverley | £68 | £313 |
| Two Storey Extension near Aldershot | £41 | £275 |
| Two Storey Extension near Farnborough | £41 | £273 |
| Two Storey Extension near Elmbridge | £43 | £277 |
| Two Storey Extension near Camberley | £41 | £283 |
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 - £17,904

Two storey extension - £88,606

Build a timber frame extension - £26,404

Build a swimming pool - £81,404

Single storey extension - £63,080

Side return extension - £46,045

Install an RSJ - £2,604

Outbuilding - £10,404

Build a Mansard loft conversion - £52,404

Loft conversion - £37,538

Build a kitchen extension - £42,404

Hip to gable loft conversion - £42,404

Granny annexe - £87,404

Garden office - £10,404

Convert a Garage - £16,404

Garage - £18,904

Build a flat roof extension - £22,404

Build a dormer loft conversion - £42,404

Concrete foundations - £6,654

Convert a bungalow loft - £29,404

Convert a basement - £42,045