Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Trusted and professional extension builder in BH18. Experienced in all extension buildering work and keeping within budget and on quote. WR WARREN ...
Trusted and professional extension builder in BH18. Experienced in all extension buildering work and keeping within budget and on quote. Hayes Land...
Experienced extension builder ready to quote for your work. JOSCELYNE BUILDERS is the best extension builder in BH18. No obligation free quotes and...
Richard Thomas
Need an Extension Builder in BH18? RNTP ltd has been helping local clients (20 mile radius) with their extension buildering jobs for many years. Ge...
Trusted and professional extension builder in BH18. Experienced in all extension buildering work and keeping within budget and on quote. MDW KITCHE...
BIRCHES CONSTRUCTION LTD are here to help customers who need an Extension Builder in BH18. We offer a competitive rate to complete all your extensi...
Experienced extension builder ready to quote for your work. Nevil Rose is the best extension builder in BH18. No obligation free quotes and many ha...
Urban Projects are here to help customers who need an Extension Builder in BH18. We offer a competitive rate to complete all your extension builder...
George DIXON
MARLEY TRained roofer, reliable ,flat roofs , slating and tiling,fascias and gutters. All repairs, no job too small

Garden offices range from the cheapest of £9,200 (GMD Roofing based in BH15) to the dearest of £10,584 (RNTP ltd based in BH14), 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 BH18 by posting a job with HaMuch. We'll send it to extension builders in BH18.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Poole | £38 | £250 |
| Garden Office near Bournemouth | £38 | £257 |
| Garden Office near Christchurch | £36 | £251 |
| Garden Office near New Forest | £32 | £245 |
| Garden Office near Dorchester | £30 | £230 |
| Garden Office near Weymouth | £33 | £260 |
| Garden Office near Salisbury | £35 | £247 |
| Garden Office near Totton | £34 | £243 |
| Garden Office near Romsey | £32 | £230 |
| Garden Office near Southampton | £34 | £243 |
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 - £17,494

Two storey extension - £87,990

Build a timber frame extension - £25,994

Build a swimming pool - £80,994

Single storey extension - £54,872

Side return extension - £41,428

Install an RSJ - £2,194

Outbuilding - £9,994

Build a Mansard loft conversion - £51,994

Loft conversion - £33,690

Build a kitchen extension - £41,994

Hip to gable loft conversion - £41,994

Granny annexe - £86,994

Garden office - £9,994

Convert a Garage - £15,994

Garage - £18,494

Build a flat roof extension - £21,994

Build a dormer loft conversion - £41,994

Concrete foundations - £6,244

Convert a bungalow loft - £28,994

Convert a basement - £37,428