Convert your Welwyn Garden City garage from £15,864

A garage conversion can help you add extra space to your home without having to spend thousands on a new extension or loft conversion. While cheaper, a garage conversion is still a significant outlay that you should think carefully about before proceeding. 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 Welwyn Garden City extension builders

Compare quotes

Compare quotes

Available extension builders in Welwyn Garden City reply

Save Money

Save Money

Select your affordable Welwyn Garden City extension builder

Post your job

From £16,456

Last active Oct 26
Get quotes

Up and Out Builds Ltd

Relax... you have found a reliable extension builder in Welwyn Garden City. Up and Out Builds Ltd is a friendly and reliable company based in Welwy...

From £16,344

Last active Oct 26
Get quotes

Peter's Gutters

Peter Rourke

Trusted and professional extension builder in Welwyn Garden City. Experienced in all extension buildering work and keeping within budget and on quo...

From £15,968

Last active Oct 26
Get quotes

A S G Developments - Herts LTD

Amarjeet Gill

Architecture and Construction all in one place. 

FREE DRAWINGS for all projects we build. 

From £15,976

Last active Oct 26
Get quotes

One Call Bathrooms

At One Call Bathrooms we can tailor our service to provide a bespoke service to all Landlords and Management Agents that will guar...

From £16,232

Last active Oct 26
Get quotes

Buyerz Trading

Buyerz Trading is an established and experienced local extension builder in Welwyn Garden City. Please contact us for a free, no obligation quote a...

From £16,536

Last active Oct 26
Get quotes

R. Newman Construction

Are you looking for resin driveways in North London? We are a leading builder of driveways and patios in North London. We have expertise in various...

From £15,864

Last active Oct 26
Get quotes

Advance Construction Solutions

Trusted and professional extension builder in Welwyn Garden City. Experienced in all extension buildering work and keeping within budget and on quo...

From £16,440

Last active Oct 26
Get quotes

IC Builders

IC Builders have been helping customers in St Albans and the surrounding area by providing professional, trustworthy building services.We k...

From £16,264

Last active Oct 26
Get quotes

London Elite Construction

London Elite Construction is an established extension buildering business in Welwyn Garden City. We come highly recommended and provide competitive...

From £16,328

Last active Oct 26
Get quotes

BSL

BSL are here to help customers who need an Extension Builder in Welwyn Garden City. We offer a competitive rate to complete all your extension buil...

Get extension builder rates instantly

Estimates for common extension builder jobs in Welwyn Garden City;

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...