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M & A UK Ltd
Relax... you have found a reliable extension builder in SW7. M & A UK Ltd is a friendly and reliable company based in SW7 who consider no job as to...
London Construction
London Construction is an established and experienced local extension builder in SW7. Please contact us for a free, no obligation quote and competi...
A to Z Builders Ltd
A to Z Builders Ltd are here to help customers who need an Extension Builder in SW7. We offer a competitive rate to complete all your extension bui...
F & F Building Services
F & F Building Services is an established extension buildering business in SW7. We come highly recommended and provide competitive quotes for your ...
H G Builders
H G Builders is an established and experienced local extension builder in SW7. Please contact us for a free, no obligation quote and competitive ra...
Phormwork
Phormwork are here to help customers who need an Extension Builder in SW7. We offer a competitive rate to complete all your extension buildering jo...
Koncept Bathrooms
Need an Extension Builder in SW7? Koncept Bathrooms has been helping local clients (5 mile radius) with their extension buildering jobs for many ye...
TELEMARK CONSTRUCTION LTD
TELEMARK CONSTRUCTION LTD is a trusted extension builder serving customers in SW7 and the surrounding area. Contact us to today to get a competitiv...
£42/hr
£262/day
Leon
Leon is an established and experienced local extension builder in SW7. Please contact us for a free, no obligation quote and competitive rates. Cov...
£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 SW7. No obligation free...
£40/hr
£247/day
KÖK London ltd.
Need an Extension Builder in SW7? KÖK London ltd. has been helping local clients (5 mile radius) with their extension buildering jobs for many yea...
£45/hr
£282/day
Vyas Design
Need to find an Extension Builder near you for all your extension buildering work?
Vyas Design provides a local, trusted extension builderi...
£41/hr
£253/day
FrontierstroyUK
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£26/hr
£26/day
London Design And Build
London Design And Build
Here at London Design and Build, our team of architects, interior designers, structural engineers and contractors, offer a bespoke, turn-key servic...
£45/hr
£280/day
Homeconcepts
Need to find an Extension Builder near you for all your extension buildering work?
Homeconcepts provides a local, trusted extension builder...
£47/hr
£290/day
Hartley Homes
Hartley Homes is an established and experienced local extension builder in SW7. Please contact us for a free, no obligation quote and competitive r...
£45/hr
£278/day
Ventura Property Developments
London, SW7
Need to find an Extension Builder near you for all your extension buildering work?
Ventura Property Developments provides a local, trusted ...
£45/hr
£281/day
Clarisford
Experienced extension builder ready to quote for your work. Clarisford is the best extension builder in SW7. No obligation free quotes and many hap...
£51/hr
£316/day
Clarisford
Clarisford is a property developer and Design & Build firm that specialise in the creation of extraordinary projects from concept all the way to co...
£47/hr
£292/day
Hearne House
Need to find an Extension Builder near you for all your extension buildering work?
Hearne House provides a local, trusted extension builder...
Quickly find an Extension Builder in SW7
Use these steps to find Extension Builders in SW7 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in SW7. 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 SW7 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 - £26,192

Garden office - £10,192

Granny annexe - £87,192

Build a flat roof extension - £22,192

Convert a Garage - £16,192

Hip to gable loft conversion - £42,192

Convert a bungalow loft - £29,192

Build a dormer loft conversion - £42,192

Build a swimming pool - £81,192

Build a Mansard loft conversion - £52,192

Concrete foundations - £6,442

Underpin a building - £17,692

Two storey extension - £88,288

Convert a basement - £39,660

Side return extension - £43,660

Loft conversion - £35,550

Garage - £18,692

Single storey extension - £58,840

Outbuilding - £10,192

Install an RSJ - £2,392

Build a kitchen extension - £42,192
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