From £88,024
Trusted and professional extension builder in BH4. Experienced in all extension buildering work and keeping within budget and on quote. GMS Carpent...
From £88,264
Trusted and professional extension builder in BH4. Experienced in all extension buildering work and keeping within budget and on quote. MDW KITCHEN...
From £87,988
Experienced extension builder ready to quote for your work. Nevil Rose is the best extension builder in BH4. No obligation free quotes and many hap...
From £87,364
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £88,048
BIRCHES CONSTRUCTION LTD are here to help customers who need an Extension Builder in BH4. We offer a competitive rate to complete all your extensio...
From £88,324
Trusted and professional extension builder in BH4. Experienced in all extension buildering work and keeping within budget and on quote. Hayes Lands...
From £88,336
Trusted and professional extension builder in BH4. Experienced in all extension buildering work and keeping within budget and on quote. WR WARREN B...
From £88,180
Experienced extension builder ready to quote for your work. JOSCELYNE BUILDERS is the best extension builder in BH4. No obligation free quotes and ...
From £88,336
Elmer Building Services ltd is an established extension buildering business in BH4. We come highly recommended and provide competitive quotes for y...
From £89,800
Building extensions and conversions - commercial and domesticstructural repairsgroundworksdrainage workspaving, patios and concreti...

Costs range from £87,364 (ALWYN DOMINEY based in BH12) to £89,800 (Wade and Son Builders based in bh22), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to BH4.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Bournemouth | £38 | £257 |
| Two Storey Extension near Poole | £38 | £250 |
| Two Storey Extension near Christchurch | £36 | £251 |
| Two Storey Extension near New Forest | £32 | £245 |
| Two Storey Extension near Totton | £34 | £243 |
| Two Storey Extension near Dorchester | £30 | £230 |
| Two Storey Extension near Salisbury | £35 | £247 |
| Two Storey Extension near Southampton | £34 | £243 |
| Two Storey Extension near Weymouth | £33 | £260 |
| Two Storey Extension near Romsey | £32 | £230 |
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 - £17,678

Two storey extension - £88,266

Build a timber frame extension - £26,178

Build a swimming pool - £81,178

Single storey extension - £58,552

Side return extension - £43,498

Install an RSJ - £2,378

Outbuilding - £10,178

Build a Mansard loft conversion - £52,178

Loft conversion - £35,415

Build a kitchen extension - £42,178

Hip to gable loft conversion - £42,178

Granny annexe - £87,178

Garden office - £10,178

Convert a Garage - £16,178

Garage - £18,678

Build a flat roof extension - £22,178

Build a dormer loft conversion - £42,178

Concrete foundations - £6,428

Convert a bungalow loft - £29,178

Convert a basement - £39,498