Karl Builder
Hi we are a building company that have been working in the swindon area for many years we also work as far as bristol We do loft conversion. ...
Constantin Ionut Ciobotaru
MID Construct is an established and experienced local extension builder in GL7. Please contact us for a free, no obligation quote and competitive ...
Brian
Prestige Build Services LTD is a trusted extension builder serving customers in GL7 and the surrounding area. Contact us to today to get a competit...
Michael Walklett
All of our business is by recommendation. We have never advertised. We have been trading since 2001 and have our regular customers we have done var...
Jaroslaw Garbacz
MJ solutions is an established and experienced local extension builder in GL7. Please contact us for a free, no obligation quote and competitive r...
Relax... you have found a reliable extension builder in GL7. J SUTTON CONSTRUCTION is a friendly and reliable company based in GL7 who consider no ...
Tom Dunn
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Deadsmooth Plastering & Building Co is a trusted extension builder serving customers in GL7 and the surrounding area. Contact us to today to get a ...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Lawrence Jones
L&P Developments Ltd is an established and experienced local extension builder in GL7. Please contact us for a free, no obligation quote and compe...

Garden offices range from the cheapest of £9,480 (RPM Services based in SN4) to the dearest of £10,800 (Boss based in SN5), 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 GL7 by posting a job with HaMuch. We'll send it to extension builders in GL7.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Thamesdown | £38 | £239 |
| Garden Office near Stratton St Margaret | £37 | £238 |
| Garden Office near Swindon | £38 | £238 |
| Garden Office near Stroud | £33 | £249 |
| Garden Office near Cheltenham | £32 | £250 |
| Garden Office near Gloucester | £31 | £236 |
| Garden Office near Quedgeley | £32 | £247 |
| Garden Office near Witney | £32 | £244 |
| Garden Office near Vale of White Horse | £36 | £271 |
| Garden Office near Calne | £29 | £225 |
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 - £17,489

Two storey extension - £87,983

Build a timber frame extension - £25,989

Build a swimming pool - £80,989

Single storey extension - £54,776

Side return extension - £41,374

Install an RSJ - £2,189

Outbuilding - £9,989

Build a Mansard loft conversion - £51,989

Loft conversion - £33,645

Build a kitchen extension - £41,989

Hip to gable loft conversion - £41,989

Granny annexe - £86,989

Garden office - £9,989

Convert a Garage - £15,989

Garage - £18,489

Build a flat roof extension - £21,989

Build a dormer loft conversion - £41,989

Concrete foundations - £6,239

Convert a bungalow loft - £28,989

Convert a basement - £37,374