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QA's Pointing and Brick Repair
QA's Pointing Brick Repair
Relax... you have found a reliable extension builder in Chelsea. QA's Pointing and Brick Repair is a friendly and reliable company based in Chelsea...
M & A UK Ltd
Relax... you have found a reliable extension builder in Chelsea. M & A UK Ltd is a friendly and reliable company based in Chelsea who consider no j...
D & G Building & Decorating
Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in Chelsea. No obligation fre...
London Construction
London Construction is an established and experienced local extension builder in Chelsea. Please contact us for a free, no obligation quote and com...
A to Z Builders Ltd
A to Z Builders Ltd are here to help customers who need an Extension Builder in Chelsea. We offer a competitive rate to complete all your extension...
F & F Building Services
F & F Building Services is an established extension buildering business in Chelsea. We come highly recommended and provide competitive quotes for y...
Battersea Plumbers
kanreen
Need an Extension Builder in Chelsea? Battersea Plumbers has been helping local clients (5 mile radius) with their extension buildering jobs for ma...
H G Builders
H G Builders is an established and experienced local extension builder in Chelsea. Please contact us for a free, no obligation quote and competitiv...
Phormwork
Phormwork are here to help customers who need an Extension Builder in Chelsea. We offer a competitive rate to complete all your extension builderin...
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 Chelsea? Koncept Bathrooms has been helping local clients (5 mile radius) with their extension buildering jobs for man...
TELEMARK CONSTRUCTION LTD
TELEMARK CONSTRUCTION LTD is a trusted extension builder serving customers in Chelsea and the surrounding area. Contact us to today to get a compet...
£42/hr
£262/day
Leon
Leon is an established and experienced local extension builder in Chelsea. Please contact us for a free, no obligation quote and competitive rates....
£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 Chelsea. No obligation ...
£46/hr
£287/day
HillMagee
HillMagee is a refurbishment and building company that specialise in residential projects. We pride ourselves on being able to offer a wide range o...
£40/hr
£247/day
KÖK London ltd.
Need an Extension Builder in Chelsea? KÖK London ltd. has been helping local clients (5 mile radius) with their extension buildering jobs for many...
£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
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...
Quickly find an Extension Builder in Chelsea
Use these steps to find Extension Builders in Chelsea for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in Chelsea. 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 Chelsea 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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