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Bristol Building Co.Ltd
Bristol Building Co.Ltd is an established and experienced local extension builder in BS34. Please contact us for a free, no obligation quote and co...
"Single storey extension" - BRISTOL, job posted 06/08/26
KDS Building Services
Trusted and professional extension builder in BS34. Experienced in all extension buildering work and keeping within budget and on quote. KDS Buildi...
"Fully extension 4meter" - BS16, job posted 21/04/26
24 7 BUILDING SOLUTIONS LTD
Sarah Godwin
24 7 BUILDING SOLUTIONS LTD is a trusted extension builder serving customers in BS34 and the surrounding area. Contact us to today to get a competi...
"Garage conversion" - BS6, job posted 05/03/26
B ROBINSON BUILDING
B ROBINSON BUILDING is an established and experienced local extension builder in BS34. Please contact us for a free, no obligation quote and compet...
"Two storey extension" - BRADLEY STOKE, job posted 16/01/26
DJG Gibbs
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Loft conversion" - BRISTOL, job posted 23/12/25
Mucha Construcion
Need an Extension Builder in BS34? Mucha Construcion has been helping local clients (20 mile radius) with their extension buildering jobs for many ...
"I would like to do a loft in my 3 bedroom house." - BS10, job posted 12/08/25
SMJ Construction
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Side return extension" - BRISTOL, job posted 07/08/25
GARY G BOND LIMITED
Gary
GARY G BOND LIMITED are here to help customers who need an Extension Builder in BS34. We offer a competitive rate to complete all your extension bu...
"Build a kitchen extension" - BS7, job posted 02/07/25
Bristol Brickworks
Relax... you have found a reliable extension builder in BS34. Bristol Brickworks is a friendly and reliable company based in BS34 who consider no j...
"Side return extension" - BRISTOL, job posted 02/07/25
N J Laity & Son & Grandson's
N J Laity & Son & Grandson's are here to help customers who need an Extension Builder in BS34. We offer a competitive rate to complete all your ext...
"Side return pitch roof extension with structural knock through and bifolds across back of house" - BRISTOL, job posted 02/06/25
RD Pope Construction
Relax... you have found a reliable extension builder in BS34. RD Pope Construction is a friendly and reliable company based in BS34 who consider no...
"Need an extension builder" - BRISTOL, job posted 28/05/25
BM Builders UK
BM Builders UK are here to help customers who need an Extension Builder in BS34. We offer a competitive rate to complete all your extension builder...
"Loft conversion" - GLOUCESTER, job posted 01/05/25
ST GEORGES HOMES (UK) LTD
Martin Malby
Need to find an Extension Builder near you for all your extension buildering work?
ST GEORGES HOMES (UK) LTD provides a local, trusted exte...
"Extend a building outside attached to home. Make an extra bedroom" - BS10, job posted 23/04/25
Clever construction
Craig Broderick
Established in 2004 , our small but friendly team have worked on numerous projects across the city and surrounding area.
"Dormer loft conversion" - BS5, job posted 11/04/25
Built Square Construction
Trusted and professional extension builder in BS34. Experienced in all extension buildering work and keeping within budget and on quote. Built Squa...
"Loft conversion dormer" - BS5, job posted 10/04/25
OTF Facilities
Trusted and professional extension builder in BS34. Experienced in all extension buildering work and keeping within budget and on quote. OTF Facili...
"Loft conversion" - BRISTOL, job posted 10/04/25
Alistair McKenzie
Need an Extension Builder in BS34? Alistair McKenzie has been helping local clients (20 mile radius) with their extension buildering jobs for many ...
"Velux or small Dormer Window Loft conversion of a terraced house" - BRISTOL, job posted 03/04/25
Singh Residentials
Relax... you have found a reliable extension builder in BS34. Singh Residentials is a friendly and reliable company based in BS34 who consider no j...
"Loft conversion" - BRISTOL, job posted 03/04/25
£31/hr
£235/day
Mr Design & Build
Mr Design & Build have been helping customers in Bristol and the surrounding area by providing professional, trustworthy building services....
"Side extension, 18sqm, 3.1mx5.75m, ground condition part paving part grass, 2 power point, no water, 2 top hung operable windows, 1 doors and the rest fixed glazing, solid roof2 roof lights standard size. Interior plasterboard paint skimmed and laminated timber floor. No heating but 8 spot lights...." - BRISTOL, job posted 20/03/25
£33/hr
£254/day
M A Churchill Building & Decor
Trusted and professional extension builder in BS34. Experienced in all extension buildering work and keeping within budget and on quote. M A Church...
"Side return extension" - BRISTOL, job posted 20/03/25
Compare BS34 extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Bradley Stoke | £34 | £259 |
| Extension Builders near South Gloucestershire | £34 | £260 |
| Extension Builders near Bristol | £33 | £255 |
| Extension Builders near Kingswood | £34 | £257 |
| Extension Builders near Clifton | £33 | £255 |
| Extension Builders near Yate | £34 | £263 |
| Extension Builders near Keynsham | £33 | £251 |
| Extension Builders near Portishead | £33 | £247 |
| Extension Builders near North Somerset | £32 | £245 |
| Extension Builders near Clevedon | £32 | £243 |
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 - £26,088

Garden office - £10,088

Granny annexe - £87,088

Build a flat roof extension - £22,088

Convert a Garage - £16,088

Hip to gable loft conversion - £42,088

Convert a bungalow loft - £29,088

Build a dormer loft conversion - £42,088

Build a swimming pool - £81,088

Build a Mansard loft conversion - £52,088

Concrete foundations - £6,338

Underpin a building - £17,588

Two storey extension - £88,132

Convert a basement - £38,490

Side return extension - £42,490

Loft conversion - £34,575

Garage - £18,588

Single storey extension - £56,760

Outbuilding - £10,088

Install an RSJ - £2,288

Build a kitchen extension - £42,088
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