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Hayes Landscapes
Bournemouth, BH11
Trusted and professional extension builder in Bournemouth. Experienced in all extension buildering work and keeping within budget and on quote. Hay...
"Dormer loft conversion" - BH15, job posted 21/10/25
GMS Carpentry & build
Grant Singleton
Trusted and professional extension builder in Bournemouth. Experienced in all extension buildering work and keeping within budget and on quote. GMS...
"Side return extension" - DORSET, job posted 19/10/25
Wade and Son Builders
Mark Wadeson
Building extensions and conversions - commercial and domesticstructural repairsgroundworksdrainage workspaving, patios and concreti...
"Dormer loft conversion" - POOLE, job posted 17/10/25
"Loft conversion" - POOLE, job posted 23/08/25
ALWYN DOMINEY
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Extension for kitchen" - DORSET, job posted 19/07/25
J.V MARSTON BUILDERS
Need to find an Extension Builder near you for all your extension buildering work?
J.V MARSTON BUILDERS provides a local, trusted extension...
"Garage conversion" - BOURNEMOUTH, job posted 29/05/25
WR WARREN BUILDERS
Trusted and professional extension builder in Bournemouth. Experienced in all extension buildering work and keeping within budget and on quote. WR ...
"Remove old p shape conservatory with dwarf wall and build 6x3.5 Mtrs a single storey extension with bifold doors plus 1 x window take out to internal walls add t steel approx length of steel for t is 9.5 Mtrs." - BH9, job posted 16/03/25
C&M Roofing
Bournemouth, BH9
Experienced extension builder ready to quote for your work. C&M Roofing is the best extension builder in Bournemouth. No obligation free quotes and...
"2 storey extension and loft conversion . Detached house conversion in to 5 flats . Looking all in service . I can send you architectural drawings . The project address 3 Richmond park very similar to 1richmond park . If you Google it it will be similar project the only difference. Number 1 had a..." - BH8, job posted 21/09/24
Sky Builders
Bournemouth, BH8
Sky Builders is a trusted extension builder serving customers in Bournemouth and the surrounding area. Contact us to today to get a competitive quo...
"Loft conversion" - POOLE, job posted 01/02/24
JOSCELYNE BUILDERS
Experienced extension builder ready to quote for your work. JOSCELYNE BUILDERS is the best extension builder in Bournemouth. No obligation free quo...
"Loft conversion" - BOURNEMOUTH, job posted 09/08/23
RNTP ltd
Richard Thomas
Need an Extension Builder in Bournemouth? RNTP ltd has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...
MDW KITCHENS & BATHROOMS
Trusted and professional extension builder in Bournemouth. Experienced in all extension buildering work and keeping within budget and on quote. MDW...
Nevil Rose
Experienced extension builder ready to quote for your work. Nevil Rose is the best extension builder in Bournemouth. No obligation free quotes and ...
BIRCHES CONSTRUCTION LTD
BIRCHES CONSTRUCTION LTD are here to help customers who need an Extension Builder in Bournemouth. We offer a competitive rate to complete all your ...
Elmer Building Services ltd
Richard Elemr
Elmer Building Services ltd is an established extension buildering business in Bournemouth. We come highly recommended and provide competitive quot...
Urban Projects
Urban Projects are here to help customers who need an Extension Builder in Bournemouth. We offer a competitive rate to complete all your extension ...
PINEVALE BUILDING
Experienced extension builder ready to quote for your work. PINEVALE BUILDING is the best extension builder in Bournemouth. No obligation free quot...
A Q Roofing & Lofts Ltd
Bournemouth, BH8
We have over 20 years experience, delivering projects on time with exceptional effort into the quality of our work. Over the years we have perfecte...
PAUL BELTON CONSTRUCTION
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
GMD Roofing
George DIXON
MARLEY TRained roofer, reliable ,flat roofs , slating and tiling,fascias and gutters. All repairs, no job too small
Compare Bournemouth extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Bournemouth | £38 | £257 |
| Extension Builders near Poole | £38 | £250 |
| Extension Builders near Christchurch | £36 | £251 |
| Extension Builders near New Forest | £32 | £245 |
| Extension Builders near Totton | £34 | £243 |
| Extension Builders near Salisbury | £35 | £247 |
| Extension Builders near Dorchester | £30 | £230 |
| Extension Builders near Southampton | £34 | £243 |
| Extension Builders near Romsey | £32 | £230 |
| Extension Builders near Isle of Wight | £34 | £246 |
Job estimates from extension builders near you
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.

Build a timber frame extension - £26,056

Garden office - £10,056

Granny annexe - £87,056

Build a flat roof extension - £22,056

Convert a Garage - £16,056

Hip to gable loft conversion - £42,056

Convert a bungalow loft - £29,056

Build a dormer loft conversion - £42,056

Build a swimming pool - £81,056

Build a Mansard loft conversion - £52,056

Concrete foundations - £6,306

Underpin a building - £17,556

Two storey extension - £88,084

Convert a basement - £38,130

Side return extension - £42,130

Loft conversion - £34,275

Garage - £18,556

Single storey extension - £56,120

Outbuilding - £10,056

Install an RSJ - £2,256

Build a kitchen extension - £42,056
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