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QA's Pointing and Brick Repair
QA's Pointing Brick Repair
Relax... you have found a reliable extension builder in Fulham. QA's Pointing and Brick Repair is a friendly and reliable company based in Fulham w...
"Single storey extension" - SW18, job posted 23/03/26
Building Vision London Ltd
Building Vision London Ltd is a trusted extension builder serving customers in Fulham and the surrounding area. Contact us to today to get a compet...
"Flat roof extension for a period mews terraced house. We'd like a bedroom extension with full bathroom and a roof top terrace. Footprint is roughly 8.5m x 6m." - W6, job posted 06/10/24
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,...
AJ Wells
Need to find an Extension Builder near you for all your extension buildering work?
AJ Wells provides a local, trusted extension buildering ...
London Construction
London Construction is an established and experienced local extension builder in Fulham. Please contact us for a free, no obligation quote and comp...
AVIB City Construction Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
KEVIN GEAR BUILDING & MAINTIAN
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
CW BUILDING SERVICES
Experienced extension builder ready to quote for your work. CW BUILDING SERVICES is the best extension builder in Fulham. No obligation free quotes...
Battersea Plumbers
kanreen
Need an Extension Builder in Fulham? Battersea Plumbers has been helping local clients (5 mile radius) with their extension buildering jobs for man...
H G Builders
London, SW6
H G Builders is an established and experienced local extension builder in Fulham. Please contact us for a free, no obligation quote and competitive...
SW15 BUILDERS LTD
Need an Extension Builder in Fulham? SW15 BUILDERS LTD has been helping local clients (5 mile radius) with their extension buildering jobs for many...
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...
Perfect Loft
Perfect Loft is a well established, trustworthy, reliable and professional family run business with over 15 years' experience in the trade....
The Patio Co
The Patio Co is an established and experienced local extension builder in Fulham. Please contact us for a free, no obligation quote and competitive...
Phormwork
Phormwork are here to help customers who need an Extension Builder in Fulham. We offer a competitive rate to complete all your extension buildering...
Newspace Interiors
Newspace Interiors is an established extension buildering business in Fulham. We come highly recommended and provide competitive quotes for your wo...
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...
Beaufort Construction London Ltd
Beaufort Construction London specialises in the design, build and project management of both residential and commercial construction projects throu...
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
Fulham Greater London, SW6
Need an Extension Builder in Fulham? Koncept Bathrooms has been helping local clients (5 mile radius) with their extension buildering jobs for many...
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- Select your Extension Builder: Compare Extension Builders interested in working with you. You can use HaMuch to safely message local Fulham 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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