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Need an Extension Builder in Petts Wood? RJC BUILDING SERVICES has been helping local clients (10 mile radius) with their extension buildering jobs...
Experienced extension builder ready to quote for your work. NA Brickwork is the best extension builder in Petts Wood. No obligation free quotes and...
Need to find an Extension Builder near you for all your extension buildering work?
Master Builders provides a local, trusted extension buil...
Relax... you have found a reliable extension builder in Petts Wood. UNIVERSAL CONSTRUCTION is a friendly and reliable company based in Petts Wood w...
Curtis Archer
Relax... you have found a reliable extension builder in Petts Wood. POVERSET BUILDING COMPANY is a friendly and reliable company based in Petts Woo...
Experienced extension builder ready to quote for your work. Aumosa Ltd is the best extension builder in Petts Wood. No obligation free quotes and m...
R&K EVANS BUILDERS is an established extension buildering business in Petts Wood. We come highly recommended and provide competitive quotes for you...
Our building services company May & Sons Building Solutions Limited is a family-run business established in 2019. Since then we have been helping c...
GM BUILDING SERVICES are here to help customers who need an Extension Builder in Petts Wood. We offer a competitive rate to complete all your exten...
MONUMENTAL CONSTRUCTION LIMITE are here to help customers who need an Extension Builder in Petts Wood. We offer a competitive rate to complete all ...

Garden offices range from the cheapest of £9,864 (RJC BUILDING SERVICES based in BR5) to the dearest of £10,400 (May & Sons Building Solutions Limited based in BR7), 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 Petts Wood by posting a job with HaMuch. We'll send it to extension builders in Petts Wood.
| Borough in London |
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| Garden Office in Petts Wood |
| Garden Office in Orpington |
| Garden Office in Chislehurst |
| Garden Office in Sidcup |
| Garden Office in Swanley |
| Garden Office in Bexley |
| Garden Office in Keston |
| Garden Office in Bromley |
| Garden Office in Bexley |
| Garden Office in Eltham |
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 - £17,559

Two storey extension - £88,089

Build a timber frame extension - £26,059

Build a swimming pool - £81,059

Single storey extension - £56,184

Side return extension - £42,166

Install an RSJ - £2,259

Outbuilding - £10,059

Build a Mansard loft conversion - £52,059

Loft conversion - £34,305

Build a kitchen extension - £42,059

Hip to gable loft conversion - £42,059

Granny annexe - £87,059

Garden office - £10,059

Convert a Garage - £16,059

Garage - £18,559

Build a flat roof extension - £22,059

Build a dormer loft conversion - £42,059

Concrete foundations - £6,309

Convert a bungalow loft - £29,059

Convert a basement - £38,166