Cost to build a mansard loft conversion in SM7

Mansard loft conversion cost in SM7

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.

Mansard loft conversions range from the cheapest installation of £51,816 (PDL Property Solutions based in SM7) to the dearest of around £52,000 (CONSTRUCTION EXPRESS based in SM7).

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 SM7 by posting a job with HaMuch and we'll send it to extension builders in SM7.

Estimates for mansard loft conversion near SM7

How much does a mansard loft conversion cost?
What is a mansard loft conversion?
Factors that affect the cost of a mansard loft conversion
Additional costs to consider with a mansard loft conversion
How long does a mansard loft conversion take?
Do I need planning permission for a mansard roof?
What is the difference between a dormer and a mansard?

	Job	Estimate
	Underpinning a house	£17,394
	Build a two storey extension	£87,842
	Build a timber frame extension	£25,894
	Install a swimming pool	£80,894
	Cost to build a single storey extension	£52,888
	Cost to build a side return extension	£40,312
	Install an RSJ	£2,094
	Build an outbuilding	£9,894
	Build a mansard loft conversion	£51,894
	Cost of a loft conversion	£32,760
	Build a kitchen extension	£41,894
	Build a hip to gable loft conversion	£41,894
	Build a granny annexe	£86,894
	Build a garden office	£9,894
	Convert a garage	£15,894
	Build a new garage	£18,394
	Build a flat roof extension	£21,894
	Build a dormer loft conversion	£41,894
	Lay a concrete foundation	£6,144
	Convert a bungalow loft	£28,894
	Basement conversion cost	£36,312

Business name	Mansard loft conversion cost
PDL Property Solutions, Banstead, SM7	£51,816
GRC Landscapes, Banstead, SM7	£51,880
NBNA Construction Ltd, Banstead, SM7	£51,848
ANM BUILDERS LTD, Banstead, SM7	£51,864
earthONE Design & Build Ltd, Greater London, SM7	£51,944
P4 Services Ltd, Surrey, SM7	£51,936
CONSTRUCTION EXPRESS, Banstead , SM7	£52,000
Safebuild Fitout, Surrey, KT20	£51,944
Banstead Construction Limited, Ambleside, Carshalton Road, Banstead, Su, SM7	£51,816
KINGSMEAD CONSTRUCTION, Belmont, SM2	£51,856
O G Electricals, Croydon, CR5	£51,888
Norman Building Services Ltd, Belmont, Sutton, SM2	£51,848
M & R BUILDING SERVICES, Epsom, KT18	£51,864
R & L Building Contractors, Epsom, KT18	£52,000
Cannon Gardens, Kingswood, KT20	£51,920
Abstract Renovations Ltd, London, Surrey, kt20	£51,840
AB KeyStone Homes Ltd, Surrey, KT18	£51,944
247 Property Solutions London Ltd, Coulsdon, CR5	£51,944
G F Hobbs t/a G & N Builders, Coulsdon, CR5	£51,888
J Stevens Roofing & Guttering, 29 Chapel Grove, Epsom, Surrey, KT18	£51,832
MSI, Tadworth, KT20	£51,888
Hunt Roofing Ltd, Sutton, SM2	£51,856
D Bateman General Building Services, Epsom, KT18	£51,856
Me, Surrey, KT18	£51,944
Keystone Constuction Surrey, Surrey, KT20	£51,944

Build a mansard loft conversion in SM7 from £51,816

Mansard loft conversion cost in SM7

Estimates for common extension builder jobs in SM7;

Rates for other SM7 trades

Mansard loft conversion cost in SM7

Get extension builder rates instantly