From £18,700
Experienced extension builder ready to quote for your work. IM Construction is the best extension builder in Harlesden. No obligation free quotes a...
From £20,116
Harlesden London, NW10
Over 20 years experience
Client focussed and driven
Personal planning and completion of work
Warranty ...
From £18,884
Need an Extension Builder in Harlesden? C & I has been helping local clients (5 mile radius) with their extension buildering jobs for many years. G...
From £18,540
Harlesden Greater London, NW10
T&M Property Services was established in 2000. We are quality, friendly affordable general builders. We undertake large projects like loft conversi...
From £18,820
Need to find an Extension Builder near you for all your extension buildering work?
Byron Elie provides a local, trusted extension builderin...
From £18,796
Harlesden Greater London, NW10
We offer a bespoke domestic build and design service.
From £18,404
V.S.P is a trusted extension builder serving customers in Harlesden and the surrounding area. Contact us to today to get a competitive quote for ex...
From £18,652
Harlesden, NW10
SDM Services is an established extension buildering business in Harlesden. We come highly recommended and provide competitive quotes for your work....
From £18,644
Experienced extension builder ready to quote for your work. Khetani Builders (UK) Ltd is the best extension builder in Harlesden. No obligation fre...
From £18,580
Harlesden, NW10
Miyard Ltd is a trusted extension builder serving customers in Harlesden and the surrounding area. Contact us to today to get a competitive quote f...

Builders charge between £18,404 (V.S.P based in NW10) and £20,116 (GasHeat based in NW10) in Harlesden 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 Harlesden by posting a job with HaMuch and we will send it to extension builders in Harlesden.
"Garage" - W3, job posted 01/01/70
| Borough in London |
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| Garage in Harlesden |
| Garage in Cricklewood |
| Garage in Kensington |
| Garage in Wembley |
| Garage in Kilburn |
| Garage in Acton |
| Garage in Shepherd's Bush |
| Garage in Maida Vale |
| Garage in Sudbury |
| Garage in Notting Hill |
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 - £17,814

Two storey extension - £88,470

Build a timber frame extension - £26,314

Build a swimming pool - £81,314

Single storey extension - £61,272

Side return extension - £45,028

Install an RSJ - £2,514

Outbuilding - £10,314

Build a Mansard loft conversion - £52,314

Loft conversion - £36,690

Build a kitchen extension - £42,314

Hip to gable loft conversion - £42,314

Granny annexe - £87,314

Garden office - £10,314

Convert a Garage - £16,314

Garage - £18,814

Build a flat roof extension - £22,314

Build a dormer loft conversion - £42,314

Concrete foundations - £6,564

Convert a bungalow loft - £29,314

Convert a basement - £41,028