Convert your basement in W4 from £37,770

Range from the cheapest Convert a basement £37,770 (HUGHES BUILDERS based in W12) to the dearest Convert a basement £58,200 (1st & 2nd Fix Vasconstruct based in W12). To see prices and availability for your job click green button.

HaMuch is Excellent

How HaMuch saves you money

Post your job for free

Post your job for free

We send your job to ALL W4 extension builders

Compare quotes

Compare quotes

Available extension builders in W4 reply

Save Money

Save Money

Select your affordable W4 extension builder

Post your job

From £42,180

Last active Nov 26
Get quotes

Andy Harris Construction

Andy Harris

Andy Harris Construction is an established and experienced local extension builder in W4. Please contact us for a free, no obligation quote and com...

From £58,200

Last active Nov 26
Get quotes

1st & 2nd Fix Vasconstruct

Vas Constructs

RUBBERCOVER™ EPDM Permaroof rubber cover and roof system. Lead flashing. NCTS. Timber Frame Buildings. Refurbish fit out, structural ...

From £39,660

Last active Oct 26
Get quotes

AG-Renovation Ltd

AG-Renovation Ltd is a trusted extension builder serving customers in W4 and the surrounding area. Contact us to today to get a competitive quote f...

From £39,390

Last active Oct 26
Get quotes

Newpark Construction

Newpark Construction are here to help customers who need an Extension Builder in W4. We offer a competitive rate to complete all your extension bui...

From £43,170

Last active Oct 26
Get quotes

Ferdas Design & Build Ltd

At Ferdas Design & Build Ltd we have been fitting bespoke bathrooms since 2013. We pride ourselves on being the go-to bathroom fitters for discerni...

From £40,920

Last active Oct 26
Get quotes

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...

From £39,570

Last active Sep 26
Get quotes

Vision Refurbishments Ltd.

Mick Shehabi

Location

London, W4

Vision Refurbishments Ltd. brings over 10 years of experience in building and construction, including interior and exterior renovations, painting, ...

From £37,770

Last active Sep 26
Get quotes

HUGHES BUILDERS

Experienced extension builder ready to quote for your work. HUGHES BUILDERS is the best extension builder in W4. No obligation free quotes and many...

From £39,930

Last active Sep 26
Get quotes

R Burton & Sons Builders

Location

Chiswick, W4

R Burton & Sons Builders are here to help customers who need an Extension Builder in W4. We offer a competitive rate to complete all your extension...

From £39,390

Last active Sep 26
Get quotes

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...

Cheapest builders to convert your basement in W4

Estimates for convert a basement near W4

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

What to do - Get rates and quotes for the cost to convert a basement in W4 by posting a job with HaMuch and we will send it to  extension builders in W4.

"Basement conversion" - W4, job posted 08/07/23


Estimates for common extension builder jobs in W4;

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.

More extensions & conversions cost guides...