From £18,868
Atlant Construction is an established extension buildering business in W1T. We come highly recommended and provide competitive quotes for your work...
From £18,484
JK Doors is a trusted extension builder serving customers in W1T and the surrounding area. Contact us to today to get a competitive quote for exten...
From £18,788
Grand Phase Ltd is a trusted extension builder serving customers in W1T and the surrounding area. Contact us to today to get a competitive quote fo...
From £18,812
Teammax LTD are here to help customers who need an Extension Builder in W1T. We offer a competitive rate to complete all your extension buildering ...
From £18,716
I would like to take this opportunity to introduce the services offered by KBB Master Builder LTD. KBB Master Builder prides itself on offering hi...
From £18,892
London's Preferred Design & Build PartnerAs one of London's leading family-run construction businesses providing experienced and reliable building ...
From £18,852
Relax... you have found a reliable extension builder in W1T. Design 2000 UK Ltd is a friendly and reliable company based in W1T who consider no job...
From £18,972
Eternal Solutions is an established extension buildering business in W1T. We come highly recommended and provide competitive quotes for your work.<...
From £18,772
Need to find an Extension Builder near you for all your extension buildering work?
Capatus properties ltd provides a local, trusted extensi...
From £18,540
KBB Master Builder LTD is a privately owned company that offers high quality services to property owners. We don’t only apply an exceptionally hi...

Builders charge between £18,484 (JK Doors based in W1W) and £18,972 (Eternal Solutions based in W1W) in W1T to build a garage, but these costs are only estimates.
Comparing extension builders estimates for building a garage gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get real quotes to build a new garage in W1T by posting a job with HaMuch and we will send it to extension builders in W1T.
| Borough in London |
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| Garage in Tottenham Court Road |
| Garage in University College London |
| Garage in Fitzrovia |
| Garage in Bloomsbury |
| Garage in New Oxford Street |
| Garage in China Town |
| Garage in Regent Street |
| Garage in St Pancras |
| Garage in City of Westminster |
| Garage in Soho |
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.

Underpin a building - £17,770

Two storey extension - £88,404

Build a timber frame extension - £26,270

Build a swimming pool - £81,270

Single storey extension - £60,392

Side return extension - £44,533

Install an RSJ - £2,470

Outbuilding - £10,270

Build a Mansard loft conversion - £52,270

Loft conversion - £36,278

Build a kitchen extension - £42,270

Hip to gable loft conversion - £42,270

Granny annexe - £87,270

Garden office - £10,270

Convert a Garage - £16,270

Garage - £18,770

Build a flat roof extension - £22,270

Build a dormer loft conversion - £42,270

Concrete foundations - £6,520

Convert a bungalow loft - £29,270

Convert a basement - £40,533