From £52,016
Trusted and professional extension builder in Highbury. Experienced in all extension buildering work and keeping within budget and on quote. CAPITA...
From £52,080
Highbury Greater London, N5
This business has not added a description yet.
From £52,256
DLER SINGH D S BUILDERS are here to help customers who need an Extension Builder in Highbury. We offer a competitive rate to complete all your exte...
From £52,016
COMPLETE BUILDING COMPANY are here to help customers who need an Extension Builder in Highbury. We offer a competitive rate to complete all your ex...
From £52,024
Brooks Builders & Decorators is an established extension buildering business in Highbury. We come highly recommended and provide competitive quotes...
From £52,000
Need an Extension Builder in Highbury? Bok Services Ltd has been helping local clients (5 mile radius) with their extension buildering jobs for man...
From £51,904
Experienced extension builder ready to quote for your work. Nucleus Design Studio is the best extension builder in Highbury. No obligation free quo...
From £52,232
After spending 15 years working across various private practices, Richard decided to take the plunge and set up his own architecture and design com...
From £52,336
Mel Massey Studio, based in Finsbury Park, North London, offers interior design, interior styling and project management. With over 10 years of exp...
From £52,192
Relax... you have found a reliable extension builder in Highbury. London Trowel Co. is a friendly and reliable company based in Highbury who consid...

Mansard loft conversions range from the cheapest installation of £51,904 (Nucleus Design Studio based in N7) to the dearest of around £52,336 (Mel Massey Studio based in N4).
While these estimates give you a good idea how much you'll pay for a mansard loft conversion, the only way to get an accurate price is to get real quotes from real builders.
Get quotes to install a mansard loft conversion in Highbury by posting a job with HaMuch and we'll send it to extension builders 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 - £17,606

Two storey extension - £88,158

Build a timber frame extension - £26,106

Build a swimming pool - £81,106

Single storey extension - £57,112

Side return extension - £42,688

Install an RSJ - £2,306

Outbuilding - £10,106

Build a Mansard loft conversion - £52,106

Loft conversion - £34,740

Build a kitchen extension - £42,106

Hip to gable loft conversion - £42,106

Granny annexe - £87,106

Garden office - £10,106

Convert a Garage - £16,106

Garage - £18,606

Build a flat roof extension - £22,106

Build a dormer loft conversion - £42,106

Concrete foundations - £6,356

Convert a bungalow loft - £29,106

Convert a basement - £38,688