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Jonathan Rimmer
Experienced extension builder ready to quote for your work. Mr is the best extension builder in Hammersmith. No obligation free quotes and many hap...
Andy Harris
Andy Harris Construction is an established and experienced local extension builder in Hammersmith. Please contact us for a free, no obligation quot...
London Construction is an established and experienced local extension builder in Hammersmith. Please contact us for a free, no obligation quote and...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Vas Constructs
RUBBERCOVER™ EPDM Permaroof rubber cover and roof system. Lead flashing. NCTS. Timber Frame Buildings. Refurbish fit out, structural ...
Building Vision London Ltd is a trusted extension builder serving customers in Hammersmith and the surrounding area. Contact us to today to get a c...
Red Box are a Fulham-based building and decorating business who work in West and Southwest London, and who specialise in fine interior renovations,...
Relax... you have found a reliable extension builder in Hammersmith. M & A UK Ltd is a friendly and reliable company based in Hammersmith who consi...
Need to find an Extension Builder near you for all your extension buildering work?
AJ Wells provides a local, trusted extension buildering ...
AG-Renovation Ltd is a trusted extension builder serving customers in Hammersmith and the surrounding area. Contact us to today to get a competitiv...

Mansard loft conversions range from the cheapest installation of £52,096 (Mr based in NW10) to the dearest of around £53,840 (1st & 2nd Fix Vasconstruct based in W12).
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 Hammersmith by posting a job with HaMuch and we'll send it to extension builders in Hammersmith.
"Mansard loft conversion" - SHEPHERD'S BUSH, job posted 01/01/70
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 - £17,942

Two storey extension - £88,664

Build a timber frame extension - £26,442

Build a swimming pool - £81,442

Single storey extension - £63,848

Side return extension - £46,477

Install an RSJ - £2,642

Outbuilding - £10,442

Build a Mansard loft conversion - £52,442

Loft conversion - £37,898

Build a kitchen extension - £42,442

Hip to gable loft conversion - £42,442

Granny annexe - £87,442

Garden office - £10,442

Convert a Garage - £16,442

Garage - £18,942

Build a flat roof extension - £22,442

Build a dormer loft conversion - £42,442

Concrete foundations - £6,692

Convert a bungalow loft - £29,442

Convert a basement - £42,477