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London Construction
Battersea, SW11
London Construction is an established and experienced local extension builder in SW11. Please contact us for a free, no obligation quote and compet...
"Single storey extension" - SW18, job posted 23/03/26
QA's Pointing and Brick Repair
QA's Pointing Brick Repair
Relax... you have found a reliable extension builder in SW11. QA's Pointing and Brick Repair is a friendly and reliable company based in SW11 who c...
"A 8 meter by 1 story high wall to removed clear way and rebuild" - SW4, job posted 18/08/25
Red Box Maintenance Ltd
Red Box are a Fulham-based building and decorating business who work in West and Southwest London, and who specialise in fine interior renovations,...
"Single storey extension" - BALHAM, job posted 26/02/25
D & G Building & Decorating
Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in SW11. No obligation free q...
R C BUILDER
R C BUILDER is a trusted extension builder serving customers in SW11 and the surrounding area. Contact us to today to get a competitive quote for e...
Battersea Plumbers
kanreen
Need an Extension Builder in SW11? Battersea Plumbers has been helping local clients (5 mile radius) with their extension buildering jobs for many ...
SW15 BUILDERS LTD
Need an Extension Builder in SW11? SW15 BUILDERS LTD has been helping local clients (5 mile radius) with their extension buildering jobs for many y...
Soceanu Construction Ltd
John Soceanu
We offer expert restoration and refurbishment services designed to breathe new life into your property. Whether you’re looking to restore a histo...
The Patio Co
The Patio Co is an established and experienced local extension builder in SW11. Please contact us for a free, no obligation quote and competitive r...
Phormwork
Phormwork are here to help customers who need an Extension Builder in SW11. We offer a competitive rate to complete all your extension buildering j...
Newspace Interiors
Newspace Interiors is an established extension buildering business in SW11. We come highly recommended and provide competitive quotes for your work...
Beaufort Construction London Ltd
Beaufort Construction London specialises in the design, build and project management of both residential and commercial construction projects throu...
London Design Collaborative
In a throwaway world, the core to our design ethos is to create cabinets and interiors of beauty and function that are timeless.Our head designer R...
Pure Contractors Ltd
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
Koncept Bathrooms
Need an Extension Builder in SW11? Koncept Bathrooms has been helping local clients (5 mile radius) with their extension buildering jobs for many y...
TELEMARK CONSTRUCTION LTD
TELEMARK CONSTRUCTION LTD is a trusted extension builder serving customers in SW11 and the surrounding area. Contact us to today to get a competiti...
BUILD TEAM
Need to find an Extension Builder near you for all your extension buildering work?
BUILD TEAM provides a local, trusted extension builderin...
£41/hr
£255/day
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...
£42/hr
£262/day
Leon
Leon is an established and experienced local extension builder in SW11. Please contact us for a free, no obligation quote and competitive rates. Co...
£40/hr
£248/day
Palm Property Developments Ltd
Experienced extension builder ready to quote for your work. Palm Property Developments Ltd is the best extension builder in SW11. No obligation fre...
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Use these steps to find Extension Builders in SW11 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in SW11. 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 SW11 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 - £26,208
Garden office - £10,208
Granny annexe - £87,208
Build a flat roof extension - £22,208
Convert a Garage - £16,208
Hip to gable loft conversion - £42,208
Convert a bungalow loft - £29,208
Build a dormer loft conversion - £42,208
Build a swimming pool - £81,208
Build a Mansard loft conversion - £52,208
Concrete foundations - £6,458
Underpin a building - £17,708
Two storey extension - £88,312
Convert a basement - £39,840
Side return extension - £43,840
Loft conversion - £35,700
Garage - £18,708
Single storey extension - £59,160
Outbuilding - £10,208
Install an RSJ - £2,408
Build a kitchen extension - £42,208
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