Cost to build a mansard loft conversion in Outer London

Build a mansard loft conversion in Outer London from £51,840

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Mansard loft conversion cost in Outer London
Mansard loft conversion cost in Outer London
Estimates for common extension builder jobs in Outer London;

Mansard loft conversion cost in Outer London

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 £51,840 (D Postill Builders Ltd based in SE3) to the dearest of around £51,944 (Island design & Construction Ltd based in E14).

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

Estimates for mansard loft conversion near Outer London

Estimates for common extension builder jobs in Outer London;

Rates for other Outer London trades

Mansard loft conversion cost in Outer London

Estimate Mansard loft conversion cost in Outer London based on hourly/daily rate (excluding VAT or callout charges)
Business name	Mansard loft conversion cost
Island design & Construction Ltd, Greater London, E14	£51,944
CG Design and Build LTD., London Arena, Greater London, e14	£51,848
CG Design and Build LTD., Greater London, e14	£51,944
ALFA Building Solutions Ltd, London, Greater London, E14	£51,848
ALFA Building Solutions Ltd, Greater London, E14	£51,944
ROOSE CONSTRUCTION LTD, Rotherhithe, SE16	£51,864
MARMAREX, London, Greater London, SE16	£51,848
MARMAREX, London, SE16	£51,944
PHE BUILDING SERVICES, Greater London, E14	£51,944
Trafalgar Building Company Limited, Greenwich, SE10	£51,864
Your Builder Hero, London, E14	£51,944
Prestige Roofing Limited, 70 Colomb Street, Greenwich, London, SE10	£51,896
Storeyboard, Greater London, SE10	£51,944
Storeyboard, London, Greater London, SE10	£51,848
Andy Tunmer Building Services, Canary Wharf, E14	£51,888
WiseContract, Studio 33, Unit 10, elizabeth Industrial Estate, Juno Way, London, Greater London, se14	£51,848
SCL Design & Build Ltd, Londonderry, SE16	£51,944
Team Constructions, Greater London, E14	£51,944
Dumrea Building Construction Ltd, London, SE14	£51,888
AZC BUILDING SERVICES, Greenwich, SE10	£51,864
Cheapest Builder, Rotherhithe, SE16	£51,888
D Postill Builders Ltd, 78 Combe Avenue, London, Greater London, SE3	£51,840
DWL Construction Ltd, London, SE14	£51,944
Builders, Shoreditch, E1	£51,888
Darren & Valentin Construction & Maintenance, Bow, E3	£51,856

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Borough in London
Mansard Loft Conversion in Canary Wharf
Mansard Loft Conversion in Deptford
Mansard Loft Conversion in Greenwich
Mansard Loft Conversion in Rotherhithe
Mansard Loft Conversion in New Cross
Mansard Loft Conversion in Wapping
Mansard Loft Conversion in Canning Town
Mansard Loft Conversion in Bow
Mansard Loft Conversion in Charlton
Mansard Loft Conversion in Shoreditch

	Job	Estimate
	Underpinning a house	£17,397
	Build a two storey extension	£87,845
	Build a timber frame extension	£25,897
	Install a swimming pool	£80,897
	Cost to build a single storey extension	£52,933
	Cost to build a side return extension	£40,337
	Install an RSJ	£2,097
	Build an outbuilding	£9,897
	Build a mansard loft conversion	£51,897
	Cost of a loft conversion	£32,781
	Build a kitchen extension	£41,897
	Build a hip to gable loft conversion	£41,897
	Build a granny annexe	£86,897
	Build a garden office	£9,897
	Convert a garage	£15,897
	Build a new garage	£18,397
	Build a flat roof extension	£21,897
	Build a dormer loft conversion	£41,897
	Lay a concrete foundation	£6,147
	Convert a bungalow loft	£28,897
	Basement conversion cost	£36,337