From £18,604
London, W4
Starling Constructions Ltd is an established and experienced local extension builder in W4. Please contact us for a free, no obligation quote and c...
From £18,988
Greater London, W4
Kuta Design and Build Limited is an established and experienced local extension builder in W4. Please contact us for a free, no obligation quote an...
From £18,804
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £18,524
Greater London, W4
Relax... you have found a reliable extension builder in W4. Elite London Construction is a friendly and reliable company based in W4 who consider n...
From £18,652
Good Design and Build are here to help customers who need an Extension Builder in W4. We offer a competitive rate to complete all your extension bu...
From £18,716
Londonderry, W4
Guardian Developments is a west London based design and build company, specialising in residential projects including extensions, refurbishments a...
From £18,580
Relax... you have found a reliable extension builder in W4. Zulufish is a friendly and reliable company based in W4 who consider no job as too big ...
From £18,836
Midlothian, W4
Smart Property Sourcing is a trusted extension builder serving customers in W4 and the surrounding area. Contact us to today to get a competitive q...
From £18,564
Pipedreams Interiors Ltd are here to help customers who need an Extension Builder in W4. We offer a competitive rate to complete all your extension...

Builders charge between £18,500 (SxS Design & Build based in W4) and £18,988 (Kuta Design and Build Limited based in W4) in W4 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 W4 by posting a job with HaMuch and we will send it to extension builders in W4.
"Garage" - W3, job posted 01/01/70
| Borough in London |
|---|
| Garage in Chiswick |
| Garage in Acton |
| Garage in Barnes |
| Garage in Hammersmith |
| Garage in Mortlake |
| Garage in Shepherd's Bush |
| Garage in Brentford |
| Garage in Kew |
| Garage in Ealing |
| Garage in West Kensington |
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 - £17,677

Two storey extension - £88,265

Build a timber frame extension - £26,177

Build a swimming pool - £81,177

Single storey extension - £58,536

Side return extension - £43,489

Install an RSJ - £2,377

Outbuilding - £10,177

Build a Mansard loft conversion - £52,177

Loft conversion - £35,408

Build a kitchen extension - £42,177

Hip to gable loft conversion - £42,177

Granny annexe - £87,177

Garden office - £10,177

Convert a Garage - £16,177

Garage - £18,677

Build a flat roof extension - £22,177

Build a dormer loft conversion - £42,177

Concrete foundations - £6,427

Convert a bungalow loft - £29,177

Convert a basement - £39,489