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The Perfectionist
Experienced extension builder ready to quote for your work. The Perfectionist is the best extension builder in Stockwell. No obligation free quotes...
"A 8 meter by 1 story high wall to removed clear way and rebuild" - SW4, job posted 18/08/25
D & G Building & Decorating
Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in Stockwell. No obligation f...
"To divide a room" - SW2, job posted 08/07/25
A to Z Builders Ltd
A to Z Builders Ltd are here to help customers who need an Extension Builder in Stockwell. We offer a competitive rate to complete all your extensi...
"Basement conversion" - LAMBETH, job posted 02/05/25
Cornerstones Construction
Stockwell, SW9
Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in Stockwell. No obligation fre...
"Extension to lower ground area." - SW9, job posted 28/03/25
Vidanov Building Services
Trusted and professional extension builder in Stockwell. Experienced in all extension buildering work and keeping within budget and on quote. Vidan...
"Two storey extension" - HERNE HILL, job posted 12/01/25
DUWIX BUILDING MAINTENANCE
DUWIX BUILDING MAINTENANCE are here to help customers who need an Extension Builder in Stockwell. We offer a competitive rate to complete all your ...
Building and Plastering Solution
Peter Cesma
Experienced builder in all aspects of building works. All work guaranteed. Quality finish, promt ,honest and reliable services. Public liabil...
F & F Building Services
F & F Building Services is an established extension buildering business in Stockwell. We come highly recommended and provide competitive quotes for...
R C BUILDER
R C BUILDER is a trusted extension builder serving customers in Stockwell and the surrounding area. Contact us to today to get a competitive quote ...
Quality Carpentry
Quality Carpentry is a trusted extension builder serving customers in Stockwell and the surrounding area. Contact us to today to get a competitive ...
AAA Design Decorators
AAA Design Decorators are here to help customers who need an Extension Builder in Stockwell. We offer a competitive rate to complete all your exten...
BUILD TEAM
Need to find an Extension Builder near you for all your extension buildering work?
BUILD TEAM provides a local, trusted extension builderin...
£50/hr
£312/day
Loran Design and Build Ltd
Our building services company Loran Design and Build Ltd was established in 2020 but have been providing customers in Clapham and the surrounding a...
£45/hr
£282/day
M. Watkins and Sons Ltd
M. Watkins and Sons Ltd is an established and experienced local extension builder in Stockwell. Please contact us for a free, no obligation quote a...
£48/hr
£307/day
South London Conversions Ltd
Relax... you have found a reliable extension builder in Stockwell. South London Conversions Ltd is a friendly and reliable company based in Stockwe...
£76/hr
£756/day
Chris Ellis Project Service
Chris Ellis
Based in Camberwell south east London we provide a turnkey service for Domestic and Commercial construction Projects from conception to compl...
£42/hr
£266/day
All Trades Builders
Need to find an Extension Builder near you for all your extension buildering work?
All Trades Builders provides a local, trusted extension ...
£41/hr
£260/day
Atelier 10
Atelier 10 are here to help customers who need an Extension Builder in Stockwell. We offer a competitive rate to complete all your extension builde...
£45/hr
£282/day
Exquisite Build
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£45/hr
£282/day
Finch Lockerbie
Greater London, SW9
Relax... you have found a reliable extension builder in Stockwell. Finch Lockerbie is a friendly and reliable company based in Stockwell who consid...
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Use these steps to find Extension Builders in Stockwell for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in Stockwell. 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 Stockwell 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 - £26,280
Garden office - £10,280
Granny annexe - £87,280
Build a flat roof extension - £22,280
Convert a Garage - £16,280
Hip to gable loft conversion - £42,280
Convert a bungalow loft - £29,280
Build a dormer loft conversion - £42,280
Build a swimming pool - £81,280
Build a Mansard loft conversion - £52,280
Concrete foundations - £6,530
Underpin a building - £17,780
Two storey extension - £88,420
Convert a basement - £40,650
Side return extension - £44,650
Loft conversion - £36,375
Garage - £18,780
Single storey extension - £60,600
Outbuilding - £10,280
Install an RSJ - £2,480
Build a kitchen extension - £42,280
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