Darren Bergin
Relax... you have found a reliable extension builder in N6. First guard Roofing is a friendly and reliable company based in N6 who consider no job ...
SLS BUILDERS LIMITED is a trusted extension builder serving customers in N6 and the surrounding area. Contact us to today to get a competitive quot...
Andreas Thomas Demetri is a trusted extension builder serving customers in N6 and the surrounding area. Contact us to today to get a competitive qu...
SJ Expert Building Services are here to help customers who need an Extension Builder in N6. We offer a competitive rate to complete all your extens...
Barney Arundell
Trusted and professional extension builder in N6. Experienced in all extension buildering work and keeping within budget and on quote. Arundell Ass...
Need an Extension Builder in N6? BM Lofts Limited has been helping local clients (5 mile radius) with their extension buildering jobs for many year...
From £18,644
BUILD SPACE is an established extension buildering business in N6. We come highly recommended and provide competitive quotes for your work.
From £18,636
Our building services company Brothers Group have been helping customers in North, East and West London and the surrounding area by providing profe...
From £18,836
Mel Massey Studio, based in Finsbury Park, North London, offers interior design, interior styling and project management. With over 10 years of exp...
From £18,500
Need an Extension Builder in N6? Bok Services Ltd has been helping local clients (5 mile radius) with their extension buildering jobs for many year...

Builders charge between £18,476 (SLS BUILDERS LIMITED based in NW5) and £18,844 (BM Lofts Limited based in N4) in N6 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 N6 by posting a job with HaMuch and we will send it to extension builders in N6.
| Borough in London |
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| Garage in Highgate |
| Garage in Archway |
| Garage in Hornsey |
| Garage in Kentish Town |
| Garage in Muswell Hill |
| Garage in Holloway |
| Garage in Hampstead |
| Garage in Finsbury Park |
| Garage in Primrose Hill |
| Garage in Highbury |
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 - £17,638

Two storey extension - £88,206

Build a timber frame extension - £26,138

Build a swimming pool - £81,138

Single storey extension - £57,752

Side return extension - £43,048

Install an RSJ - £2,338

Outbuilding - £10,138

Build a Mansard loft conversion - £52,138

Loft conversion - £35,040

Build a kitchen extension - £42,138

Hip to gable loft conversion - £42,138

Granny annexe - £87,138

Garden office - £10,138

Convert a Garage - £16,138

Garage - £18,638

Build a flat roof extension - £22,138

Build a dormer loft conversion - £42,138

Concrete foundations - £6,388

Convert a bungalow loft - £29,138

Convert a basement - £39,048