Find affordable Brixton extension builders now

Extension builders rates in Brixton range from £30/hour £245/day (Astraway Construction Ltd.) to £62/hour £378/day (RCB Group Design & Build). To see prices and availability now for your job click green button.

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£38/hr

£378/day

Last active Oct 26
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Buci builders ltd

Robert Buci

Buci builders ltd is a trusted extension builder serving customers in Brixton and the surrounding area. Contact us to today to get a competitive qu...

"A 8 meter by 1 story high wall to removed clear way and rebuild" - SW4, job posted 18/08/25

£62/hr

£248/day

Last active Oct 26

2 reviews

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RCB Group Design & Build

Vasi J

No Call out charges! 

All Jobs Fully Insured and Guaranteed !!!

All aspects of Plumbing, Heating and Drains....

...

"I am very pleased with the work carried out. All very clear and transparent." - ROMFORD,reviewed 10/01/18, KELLY

£40/hr

£255/day

Last active Oct 26
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PW Construction & Renovation Ltd

PW Construction & Renovation Ltd is a trusted extension builder serving customers in Brixton and the surrounding area. Contact us to today to get a...

"To divide a room" - SW2, job posted 08/07/25

£46/hr

£290/day

Last active Sep 26
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D & G Building & Decorating

Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in Brixton. No obligation fre...

"Extension to lower ground area." - SW9, job posted 28/03/25

£47/hr

£292/day

Last active Sep 26
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PRM BUILDING

Relax... you have found a reliable extension builder in Brixton. PRM BUILDING is a friendly and reliable company based in Brixton who consider no j...

"Single storey extension" - BALHAM, job posted 26/02/25

£43/hr

£276/day

Last active Sep 26
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Vidanov Building Services

Trusted and professional extension builder in Brixton. Experienced in all extension buildering work and keeping within budget and on quote. Vidanov...

"Two storey extension" - HERNE HILL, job posted 12/01/25

£42/hr

£262/day

Last active Sep 26
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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...

"Reconstructed full House" - DULWICH, job posted 16/05/24

£40/hr

£252/day

Last active Jul 26
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R C BUILDER

R C BUILDER is a trusted extension builder serving customers in Brixton and the surrounding area. Contact us to today to get a competitive quote fo...

£30/hr

£260/day

Last active Jul 26
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Astraway Construction Ltd.

Raymond Zmuda

Trusted and professional extension builder in Brixton. Experienced in all extension buildering work and keeping within budget and on quote. Astrawa...

£42/hr

£260/day

Last active Jul 26
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Quality Carpentry

Location

Brixton, SW2

Quality Carpentry is a trusted extension builder serving customers in Brixton and the surrounding area. Contact us to today to get a competitive qu...

£45/hr

£283/day

Last active May 26
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Complete Construction London Limited

Complete Construction London Limited is a trusted extension builder serving customers in Brixton and the surrounding area. Contact us to today to g...

£40/hr

£249/day

Last active Feb 26
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BUILD TEAM

Need to find an Extension Builder near you for all your extension buildering work?

BUILD TEAM provides a local, trusted extension builderin...

£40/hr

£253/day

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Exquisite Touch

Relax... you have found a reliable extension builder in Brixton. Exquisite Touch is a friendly and reliable company based in Brixton who consider n...

£41/hr

£255/day

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Interior Space Solutions Ltd

Interior Space Solutions Ltd (Trading as Loft Concept ) are a trustworthy and reliable company that undertake Loft Conversion and Kitchen Extension...

£45/hr

£282/day

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M. Watkins and Sons Ltd

M. Watkins and Sons Ltd is an established and experienced local extension builder in Brixton. Please contact us for a free, no obligation quote and...

£50/hr

£312/day

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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...

£48/hr

£307/day

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South London Conversions Ltd

Relax... you have found a reliable extension builder in Brixton. South London Conversions Ltd is a friendly and reliable company based in Brixton w...

£41/hr

£256/day

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Damian Szlema Construction LTD

Need to find an Extension Builder near you for all your extension buildering work?

Damian Szlema Construction LTD provides a local, trusted...

£46/hr

£289/day

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Studio Such

Design and Build - Specialising in home restoration, extension, kitchen design, bespoke joinery and furniture sourcing

£39/hr

£245/day

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VECTRA BUILDING SERVICES LTD

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Quickly find an Extension Builder in Brixton

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  1. Post your job: Click "Get quotes" and briefly describe your job.
  2. Enter your details: We’ll match you with Extension Builders in Brixton. We’ll notify you via text or email when an Extension Builder is available to quote.
  3. Select your Extension Builder: Compare Extension Builders  interested in working with you. You can use HaMuch to safely message local Brixton Extension Builders or phone them directly - you’re in control!

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.

More extensions & conversions cost guides...

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