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Vital Builders
Vital Builders are here to help customers who need an Extension Builder in UB6. We offer a competitive rate to complete all your extension builderi...
"Kitchen extension" - UB6, job posted 15/05/26
J K GENERAL BUILDING LTD
Need to find an Extension Builder near you for all your extension buildering work?
J K GENERAL BUILDING LTD provides a local, trusted exten...
"I am seeking an estimate for a loft conversion. This should include structural design. Hip to gable dormer, with a toilet and sink." - UB5, job posted 01/04/26
MJ Builders (London) Ltd
Hardeep Samra
MJ Builders (London) Ltd are here to help customers who need an Extension Builder in UB6. We offer a competitive rate to complete all your extensio...
"Garage" - PERIVALE, job posted 14/01/26
Mamma V's Caribbean and English Cuisine
UK Food
Need to find an Extension Builder near you for all your extension buildering work?
Mamma V's Caribbean and English Cuisine provides a local...
"Underpinning for first floor extension" - UB6, job posted 13/12/24
DIAL 1ST CONSTRUCTION LTD
Greenford, UB6
Experienced extension builder ready to quote for your work. DIAL 1ST CONSTRUCTION LTD is the best extension builder in UB6. No obligation free quot...
"Single storey extension 20sqm" - UB6, job posted 09/11/24
S.K Singh
Need an Extension Builder in UB6? S.K Singh has been helping local clients (10 mile radius) with their extension buildering jobs for many years. Ge...
"Outbuilding" - HANWELL, job posted 03/06/24
House Builders London
Need an Extension Builder in UB6? House Builders London has been helping local clients (10 mile radius) with their extension buildering jobs for ma...
London Wide Property Refurbishment
Trusted and professional extension builder in UB6. Experienced in all extension buildering work and keeping within budget and on quote. London Wide...
ART DESIGN INTERIORS UK LTD
Experienced extension builder ready to quote for your work. ART DESIGN INTERIORS UK LTD is the best extension builder in UB6. No obligation free qu...
Caro Construction Ltd
Caro Construction Ltd is an established and experienced local extension builder in UB6. Please contact us for a free, no obligation quote and compe...
MJO CONSTRUCTION LIMITED
MJO CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in UB6. We offer a competitive rate to complete all your extensio...
Platinum Pearl Construction Ltd
Platinum Pearl Construction Ltd originated as a small general building services company over 10 years ago and have now grown into the multi-faceted...
Splendid Design
We are a team of professionals who specialise in: Kitchen Installation Kitchen and Bathroom refurbishment Bespoke furniture for: Kitchen Livi...
PRIME BUILDERS
Trusted and professional extension builder in UB6. Experienced in all extension buildering work and keeping within budget and on quote. PRIME BUILD...
Artifex Construction Limited
Artifex Construction Limited is a trusted extension builder serving customers in UB6 and the surrounding area. Contact us to today to get a competi...
BAL CONSTRUCTION
Trusted and professional extension builder in UB6. Experienced in all extension buildering work and keeping within budget and on quote. BAL CONSTRU...
G M CONSTRUCTION
Greenford, UB6
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£38/hr
£244/day
HWB Construction Ltd
Need to find an Extension Builder near you for all your extension buildering work?
HWB Construction Ltd provides a local, trusted extension...
£49/hr
£304/day
Mayfair Design and Build Ltd
Greenford, UB6
With a wealth of experience, Mayfair Design & Build Limited can turn your dreams into reality. We are a family run organisation that specialises i...
£40/hr
£253/day
A1 Refurbishment Works Ltd
A1 Refurbishment Works Ltd is an established and experienced local extension builder in UB6. Please contact us for a free, no obligation quote and ...
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- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in UB6. We’ll notify you via text or email when an Extension Builder is available to quote.
- Select your Extension Builder: Compare Extension Builders interested in working with you. You can use HaMuch to safely message local UB6 Extension Builders or phone them directly - you’re in control!
Local Extension Builders in London Boroughs
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 - £26,128
Garden office - £10,128
Granny annexe - £87,128
Build a flat roof extension - £22,128
Convert a Garage - £16,128
Hip to gable loft conversion - £42,128
Convert a bungalow loft - £29,128
Build a dormer loft conversion - £42,128
Build a swimming pool - £81,128
Build a Mansard loft conversion - £52,128
Concrete foundations - £6,378
Underpin a building - £17,628
Two storey extension - £88,192
Convert a basement - £38,940
Side return extension - £42,940
Loft conversion - £34,950
Garage - £18,628
Single storey extension - £57,560
Outbuilding - £10,128
Install an RSJ - £2,328
Build a kitchen extension - £42,128
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