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Experienced extension builder ready to quote for your work. NA Brickwork is the best extension builder in Bexley. No obligation free quotes and man...
Kent, DA15
R Tredget & Son are here to help customers who need an Extension Builder in Bexley. We offer a competitive rate to complete all your extension buil...
Tommy House
HOUSE BUILDING SERVICES LIMITED is a trusted extension builder serving customers in Bexley and the surrounding area. Contact us to today to get a c...
Lover Build is an established and experienced local extension builder in Bexley. Please contact us for a free, no obligation quote and competitive ...
Pedro
Need an Extension Builder in Bexley? Danni Building Services Ltd has been helping local clients (10 mile radius) with their extension buildering jo...
KENT, DA15
Pro-Tec Roofing & Building Services Ltd is an established and experienced local extension builder in Bexley. Please contact us for a free, no oblig...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Gary Woolcombe
I am an experienced builder, I jave been in the building game since I left college after doing a 2 year bricklaying apprenticeship.
I ha...
Direct Roofing is an established and experienced local extension builder in Bexley. Please contact us for a free, no obligation quote and competiti...
Darius Kudzevicius
Bexley london, DA15
Trusted and professional extension builder in Bexley. Experienced in all extension buildering work and keeping within budget and on quote. Self emp...

Mansard loft conversions range from the cheapest installation of £52,000 (NA Brickwork based in DA14) to the dearest of around £52,616 (HOUSE BUILDING SERVICES LIMITED based in DA16).
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 Bexley by posting a job with HaMuch and we'll send it to extension builders in Bexley.
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 - £17,722

Two storey extension - £88,334

Build a timber frame extension - £26,222

Build a swimming pool - £81,222

Single storey extension - £59,448

Side return extension - £44,002

Install an RSJ - £2,422

Outbuilding - £10,222

Build a Mansard loft conversion - £52,222

Loft conversion - £35,835

Build a kitchen extension - £42,222

Hip to gable loft conversion - £42,222

Granny annexe - £87,222

Garden office - £10,222

Convert a Garage - £16,222

Garage - £18,722

Build a flat roof extension - £22,222

Build a dormer loft conversion - £42,222

Concrete foundations - £6,472

Convert a bungalow loft - £29,222

Convert a basement - £40,002