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Lee Townsend
Need to find an Extension Builder near you for all your extension buildering work?
Lp Townsend Brickwork provides a local, trusted extensio...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From 2007 – 2015 David Rudelhoff (Founder and Director) was the Property Manager for a high profile, high net worth family. During that time, in ...
Experienced extension builder ready to quote for your work. A South View is the best extension builder in Colnbrook. No obligation free quotes and ...
Ani Mokashi is an established and experienced local extension builder in Colnbrook. Please contact us for a free, no obligation quote and competiti...
Lead by designer Richard Gordon, GDC is a London and Berkshire based Design & Build firm with a vast amount of experience in both the residential a...
Dub Solutions is a trusted extension builder serving customers in Colnbrook and the surrounding area. Contact us to today to get a competitive quot...
Image Design & Consultants is a trusted extension builder serving customers in Colnbrook and the surrounding area. Contact us to today to get a com...
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Relax... you have found a reliable extension builder in Colnbrook. C T Edwards is a friendly and reliable company based in Colnbrook who consider n...

Garden offices range from the cheapest of £9,920 (Lp Townsend Brickwork based in SL2) to the dearest of £10,440 (GDC Design & Build based in TW19), 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 Colnbrook by posting a job with HaMuch. We'll send it to extension builders in Colnbrook.
"Garden office" - SL2, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Slough | £42 | £272 |
| Garden Office near Windsor & Maidenhead | £42 | £272 |
| Garden Office near Windsor | £41 | £271 |
| Garden Office near Staines-upon-Thames | £42 | £269 |
| Garden Office near Egham | £42 | £266 |
| Garden Office near Hillingdon | £43 | £276 |
| Garden Office near Gerrards Cross | £43 | £283 |
| Garden Office near Maidenhead | £41 | £273 |
| Garden Office near Ascot | £41 | £276 |
| Garden Office near Sunbury-on-Thames | £43 | £273 |
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 - £17,726

Two storey extension - £88,340

Build a timber frame extension - £26,226

Build a swimming pool - £81,226

Single storey extension - £59,528

Side return extension - £44,047

Install an RSJ - £2,426

Outbuilding - £10,226

Build a Mansard loft conversion - £52,226

Loft conversion - £35,873

Build a kitchen extension - £42,226

Hip to gable loft conversion - £42,226

Granny annexe - £87,226

Garden office - £10,226

Convert a Garage - £16,226

Garage - £18,726

Build a flat roof extension - £22,226

Build a dormer loft conversion - £42,226

Concrete foundations - £6,476

Convert a bungalow loft - £29,226

Convert a basement - £40,047