From £51,880
Need an Extension Builder in Edmonton? Coss Construction Ltd has been helping local clients (5 mile radius) with their extension buildering jobs fo...
From £52,456
Edmonton London, N9
Need to find an Extension Builder near you for all your extension buildering work?
AJ Loft Rooms Roofing Ltd provides a local, trusted exte...
From £52,376
Eckford Chong Design is an established and experienced local extension builder in Edmonton. Please contact us for a free, no obligation quote and c...
From £52,160
Nexlevel - An aspiring construction and refurbishment company situated in the London. As a family-run business that is meshed with love, we believe...
From £52,168
We are focused on delivering high quality loft conversions, house extensions, full or partial house refurbishment, also maximising the full potent...
From £52,528
Relax... you have found a reliable extension builder in Edmonton. United construction group is a friendly and reliable company based in Edmonton wh...
From £52,168
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £51,968
Painting and decorating, plastering, kitchen and bathroom renovation extension roofing etc
From £51,976
ALEX BUILDING & DECORATING is a trusted extension builder serving customers in Edmonton and the surrounding area. Contact us to today to get a comp...

Mansard loft conversions range from the cheapest installation of £51,880 (Coss Construction Ltd based in N9) to the dearest of around £52,528 (United construction group based in EN3).
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 Edmonton by posting a job with HaMuch and we'll send it to extension builders in Edmonton.
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 - £17,711

Two storey extension - £88,317

Build a timber frame extension - £26,211

Build a swimming pool - £81,211

Single storey extension - £59,224

Side return extension - £43,876

Install an RSJ - £2,411

Outbuilding - £10,211

Build a Mansard loft conversion - £52,211

Loft conversion - £35,730

Build a kitchen extension - £42,211

Hip to gable loft conversion - £42,211

Granny annexe - £87,211

Garden office - £10,211

Convert a Garage - £16,211

Garage - £18,711

Build a flat roof extension - £22,211

Build a dormer loft conversion - £42,211

Concrete foundations - £6,461

Convert a bungalow loft - £29,211

Convert a basement - £39,876