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Relax... you have found a reliable extension builder in UB8. RODOF Ltd is a friendly and reliable company based in UB8 who consider no job as too b...
GMB BUILDING SERVICES is an established and experienced local extension builder in UB8. Please contact us for a free, no obligation quote and compe...
Sheppard Construction Ltd is a trusted extension builder serving customers in UB8 and the surrounding area. Contact us to today to get a competitiv...
La Vaastu An expert eye for design!My little practice is based in West London and I’ve been practicing for about six years. The types of archite...
Sokhi Construction (UK) Ltd is a trusted extension builder serving customers in UB8 and the surrounding area. Contact us to today to get a competit...
Need to find an Extension Builder near you for all your extension buildering work?
R&P Solution LTD provides a local, trusted extension bui...
At CC Builders UK Development, we offer solutions for all aspects of construction for both domestic and commercial clients throughout London and th...
GS Design & Developments Ltd is a well established, trustworthy, reliable and professional company covering the whole of West London, North London,...
New build house, extension, loft conversion, refurbishment, wast London, high wycombe, Slough, Amersham,

Garden offices range from the cheapest of £10,064 (Sokhi Construction (UK) Ltd based in UB10) to the dearest of £10,440 (La Vaastu based in ub7), 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 UB8 by posting a job with HaMuch. We'll send it to extension builders in UB8.
| Borough in London |
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| Garden Office in Uxbridge |
| Garden Office in Stockley Park |
| Garden Office in Hillingdon |
| Garden Office in Iver |
| Garden Office in West Drayton |
| Garden Office in Yeading |
| Garden Office in Hayes |
| Garden Office in Denham |
| Garden Office in Ruislip |
| Garden Office in Colnbrook |
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 - £17,765

Two storey extension - £88,397

Build a timber frame extension - £26,265

Build a swimming pool - £81,265

Single storey extension - £60,296

Side return extension - £44,479

Install an RSJ - £2,465

Outbuilding - £10,265

Build a Mansard loft conversion - £52,265

Loft conversion - £36,233

Build a kitchen extension - £42,265

Hip to gable loft conversion - £42,265

Granny annexe - £87,265

Garden office - £10,265

Convert a Garage - £16,265

Garage - £18,765

Build a flat roof extension - £22,265

Build a dormer loft conversion - £42,265

Concrete foundations - £6,515

Convert a bungalow loft - £29,265

Convert a basement - £40,479