Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Trusted and professional extension builder in Greenford. Experienced in all extension buildering work and keeping within budget and on quote. DC Bu...
Hardeep Samra
MJ Builders (London) Ltd are here to help customers who need an Extension Builder in Greenford. We offer a competitive rate to complete all your ex...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Bill Matharu
Matharu Buildings is an established extension buildering business in Greenford. We come highly recommended and provide competitive quotes for your ...
UK Food
Need to find an Extension Builder near you for all your extension buildering work?
Mamma V's Caribbean and English Cuisine provides a local...
Experienced extension builder ready to quote for your work. DIAL 1ST CONSTRUCTION LTD is the best extension builder in Greenford. No obligation fre...
Trusted and professional extension builder in Greenford. Experienced in all extension buildering work and keeping within budget and on quote. PARKW...
C & A Contractors is a trusted extension builder serving customers in Greenford and the surrounding area. Contact us to today to get a competitive ...
Need an Extension Builder in Greenford? DIU Builders Group UK has been helping local clients (10 mile radius) with their extension buildering jobs ...

Mansard loft conversions range from the cheapest installation of £51,984 (DIU Builders Group UK based in HA0) to the dearest of around £52,424 (LALI BUILDERS based in NW10).
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 Greenford by posting a job with HaMuch and we'll send it to extension builders in Greenford.
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 - £17,706

Two storey extension - £88,310

Build a timber frame extension - £26,206

Build a swimming pool - £81,206

Single storey extension - £59,128

Side return extension - £43,822

Install an RSJ - £2,406

Outbuilding - £10,206

Build a Mansard loft conversion - £52,206

Loft conversion - £35,685

Build a kitchen extension - £42,206

Hip to gable loft conversion - £42,206

Granny annexe - £87,206

Garden office - £10,206

Convert a Garage - £16,206

Garage - £18,706

Build a flat roof extension - £22,206

Build a dormer loft conversion - £42,206

Concrete foundations - £6,456

Convert a bungalow loft - £29,206

Convert a basement - £39,822