From £10,312
DTR Carpentry & Construction Ltd provides high-quality and reliable building services for residential and commercial properties.Based in Go...
From £10,392
Need an Extension Builder in GU8? JAMES UPFOLD CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering job...
From £10,320
Need to find an Extension Builder near you for all your extension buildering work?
SG FORD CONSTRUCTION LTD. provides a local, trusted exte...
From £9,920
THE BUILDWISE CONSTRUCTION GRO are here to help customers who need an Extension Builder in GU8. We offer a competitive rate to complete all your ex...
From £10,376
Local business for local people... Established in 1980.....so plenty of local knowledge One man business, honest, reliable, hard working ...
From £10,280
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,000
M&MS CONSTRUCTION LTD is a trusted extension builder serving customers in GU8 and the surrounding area. Contact us to today to get a competitive qu...
From £12,608
With well over a decade of marketing and web design experience working for a variety of tradespeople from cleaners through to builders, Websites 4 ...
From £9,712
K P WARNE BUILDERS is an established extension buildering business in GU8. We come highly recommended and provide competitive quotes for your work....
From £10,168
R S Construction (Surrey) is an established extension buildering business in GU8. We come highly recommended and provide competitive quotes for you...

Garden offices range from the cheapest of £9,712 (K P WARNE BUILDERS based in GU7) to the dearest of £12,608 (Websites 4 Trades based in GU7), but these are only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in GU8 by posting a job with HaMuch. We'll send it to extension builders in GU8.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Waverley | £56 | £265 |
| Garden Office near Guildford | £44 | £255 |
| Garden Office near Farnham | £36 | £241 |
| Garden Office near Aldershot | £35 | £239 |
| Garden Office near Ash Vale | £36 | £240 |
| Garden Office near Farnborough | £36 | £239 |
| Garden Office near Woking | £37 | £238 |
| Garden Office near Fleet | £35 | £234 |
| Garden Office near Camberley | £36 | £244 |
| Garden Office near Great Bookham | £36 | £235 |
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 - £17,909

Two storey extension - £88,613

Build a timber frame extension - £26,409

Build a swimming pool - £81,409

Single storey extension - £63,176

Side return extension - £46,099

Install an RSJ - £2,609

Outbuilding - £10,409

Build a Mansard loft conversion - £52,409

Loft conversion - £37,583

Build a kitchen extension - £42,409

Hip to gable loft conversion - £42,409

Granny annexe - £87,409

Garden office - £10,409

Convert a Garage - £16,409

Garage - £18,909

Build a flat roof extension - £22,409

Build a dormer loft conversion - £42,409

Concrete foundations - £6,659

Convert a bungalow loft - £29,409

Convert a basement - £42,099