How HaMuch saves you money
Post your job for free
We send your job to ALL W6 extension builders
Compare quotes
Available extension builders in W6 reply
Save Money
Select your affordable W6 extension builder
Post your job
1st & 2nd Fix Vasconstruct
Vas Constructs
RUBBERCOVER™ EPDM Permaroof rubber cover and roof system. Lead flashing. NCTS. Timber Frame Buildings. Refurbish fit out, structural ...
"Loft conversion" - W12, job posted 21/04/25
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,...
"Loft conversion" - W12, job posted 20/04/25
M & A UK Ltd
Relax... you have found a reliable extension builder in W6. M & A UK Ltd is a friendly and reliable company based in W6 who consider no job as too ...
"Loft conversion" - W12, job posted 23/10/24
AJ Wells
Need to find an Extension Builder near you for all your extension buildering work?
AJ Wells provides a local, trusted extension buildering ...
"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
Newpark Construction
Newpark Construction are here to help customers who need an Extension Builder in W6. We offer a competitive rate to complete all your extension bui...
"Mansard loft conversion" - SHEPHERD'S BUSH, job posted 26/09/24
The Diamond Property Service Ltd
Tomasz Pedowicz
Hi we have 15 years of experience in building and construction industry our specialization is bathrooms and renovations please have a look at the w...
"Side return extension" - SW13, job posted 24/08/23
HUGHES BUILDERS
Experienced extension builder ready to quote for your work. HUGHES BUILDERS is the best extension builder in W6. No obligation free quotes and many...
"Basement conversion" - W4, job posted 07/08/23
R Burton & Sons Builders
R Burton & Sons Builders are here to help customers who need an Extension Builder in W6. We offer a competitive rate to complete all your extension...
Heaven Sent Construction
Need to find an Extension Builder near you for all your extension buildering work?
Heaven Sent Construction provides a local, trusted exten...
H G Builders
H G Builders is an established and experienced local extension builder in W6. Please contact us for a free, no obligation quote and competitive rat...
Graham Construction
Graham Construction is an established extension buildering business in W6. We come highly recommended and provide competitive quotes for your work....
Specialist Screeding
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
True Linear
True Linear
Relax... you have found a reliable extension builder in W6. True Linear is a friendly and reliable company based in W6 who consider no job as too b...
JNJ Building Services Ltd
Experienced extension builder ready to quote for your work. JNJ Building Services Ltd is the best extension builder in W6. No obligation free quote...
TELEMARK CONSTRUCTION LTD
TELEMARK CONSTRUCTION LTD is a trusted extension builder serving customers in W6 and the surrounding area. Contact us to today to get a competitive...
£43/hr
£269/day
Good Design and Build
Good Design and Build are here to help customers who need an Extension Builder in W6. We offer a competitive rate to complete all your extension bu...
£47/hr
£292/day
Smart Property Sourcing
Smart Property Sourcing is a trusted extension builder serving customers in W6 and the surrounding area. Contact us to today to get a competitive q...
£48/hr
£299/day
Darlo Ltd
Darlo Ltd has over 20 years of constructing, refurbishing and transforming buildings for home-owners and commercial clients. We offer a one stop so...
£50/hr
£311/day
K & S
At K&S Interiors Ltd, we offer complete interior and exterior specialising in full home or office refurbishment to clients in Kensington, Chelsea a...
£49/hr
£304/day
Clay Design & Build
Welcome to Clay. We’re a design and build atelier dedicated to transforming our clients’ spaces. Through a bespoke approach, we create designs ...
Quickly find an Extension Builder in W6
Use these steps to find Extension Builders in W6 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in W6. 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 W6 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
People in W6 searching for a Extension Builder also viewed...
The Largest Database of UK Trade Rates
At HaMuch we know what tradespeople charge because we have the largest database of rates anywhere in the UK. If you want quotes for jobs at the right price for you, post your jobs with HaMuch and get your home improvements kickstarted straight away!