Cost to build a mansard loft conversion in E18

Build a mansard loft conversion in E18 from £51,200

Mansard loft conversions are ideal if you want to maximise the space in your home. Extending your roof out into a flat roof with an almost vertical wall, they almost always require planning permission but can add significant value to your home.

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Mansard loft conversion cost in E18
Build a Mansard loft conversion cost in E18
Estimates for common extension builder jobs in E18;

Mansard loft conversion cost in E18

Mansard loft conversions range from the cheapest installation of £51,200 (Ghani Constructions based in IG1) to the dearest of around £52,000 (S Cooke Building Services based in IG8).

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 E18 by posting a job with HaMuch and we'll send it to extension builders in E18.

Estimates for build a mansard loft conversion near E18

Estimates for common extension builder jobs in E18;

Rates for other E18 trades

Build a Mansard loft conversion cost in E18

Estimate Build a Mansard loft conversion cost in E18 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Build a Mansard loft conversion cost
RJS Innovative Building, South Woodford, South Woodford, Greater London, E18	£51,848
ALL HOME FIX, ALL HOME FIX, 30 Osprey Close, London, Greater London, E11	£51,848
Glenward Builders, london, Greater London, E18	£51,840
A.H. GENERAL BUILDING LTD, Unit 7, 400 Roding Lane South, Woodford Green, ig8	£51,832
Decorating, London, IG8	£51,600
Artemia Home Ltd, 10 Buxton House, Buxton Drive, Snaresbrook, Essex, e11	£51,848
Catamaran Service Management Ltd, Woodford Green, IG8	£51,880
KJ Darby Building Contracts Ltd, Woodford Green, IG8	£51,880
ICCH 2 Build Ltd., 55 chalgrove crescent, Ilford, Ilford, Essex, IG5	£51,832
Expert Crew Ltd, Walthamstow, E17	£51,880
The Property Box, 21 Borrowdale Close, Ilford, London, Essex, IG4	£51,832
PEUTIRE BUILDERS, Walthamstow, E17	£51,848
Build, Essex, IG8	£51,936
Ideal design and Build, Essex, IG4	£51,928
Best London Lofts Ltd, Woodford Green, IG8	£51,936
S Cooke Building Services, Woodford Green, IG8	£52,000
Ghani Constructions, Ilford, IG1	£51,200
Brickson Construction LTD, London, Greater London, IG8	£51,832
New Images Ltd, London, Greater London, E17	£51,840
DDC BUILDERS LTD, Clayhill, IG5	£51,856
CHRIS BUILDER, Walthamstow, E17	£51,848
Concept Building Solutions, Woodford Green, IG8	£51,880
Pioneer Concepts, 26 St. John?s road, London, E17	£51,840
BDL DEVELOPMENT, 750-760 High Road Leytonstone,, London, Greater London, E11	£51,848
BDL DEVELOPMENT, Greater London, E11	£51,944

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	Job	Estimate
	Cost to underpin a house	£17,334
	Build a two storey extension	£87,751
	Cost to build a timber frame extension	£25,834
	Cost to build a swimming pool	£80,834
	Cost to build a single storey extension	£51,685
	Cost to build a side return extension	£39,635
	Cost to Install an RSJ	£2,034
	Build an outbuilding	£9,834
	Cost to build a mansard loft conversion	£51,834
	Cost of a loft conversion	£32,196
	Cost to build a kitchen extension	£41,834
	Build a hip to gable loft conversion	£41,834
	Build a granny annexe	£86,834
	Build a garden office	£9,834
	Cost of a garage conversion	£15,834
	Build a new garage	£18,334
	Cost to build a flat roof extension	£21,834
	Cost to build a dormer loft conversion	£41,834
	Lay a concrete foundation	£6,084
	Cost of a bungalow loft conversion	£28,834
	Basement conversion cost	£35,635