Cost to build a mansard loft conversion in Deptford

Mansard loft conversion cost in Deptford

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 £51,600 (Total Home Refurbishments Ltd based in SE13) 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 Deptford by posting a job with HaMuch and we'll send it to extension builders in Deptford.

Estimates for mansard loft conversion near Deptford

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	£17,387
	Build a two storey extension	£87,831
	Build a timber frame extension	£25,887
	Install a swimming pool	£80,887
	Cost to build a single storey extension	£52,747
	Cost to build a side return extension	£40,233
	Install an RSJ	£2,087
	Build an outbuilding	£9,887
	Build a mansard loft conversion	£51,887
	Cost of a loft conversion	£32,694
	Build a kitchen extension	£41,887
	Build a hip to gable loft conversion	£41,887
	Build a granny annexe	£86,887
	Build a garden office	£9,887
	Convert a garage	£15,887
	Build a new garage	£18,387
	Build a flat roof extension	£21,887
	Build a dormer loft conversion	£41,887
	Lay a concrete foundation	£6,137
	Convert a bungalow loft	£28,887
	Basement conversion cost	£36,233

Business name	Mansard loft conversion cost
Island design & Construction Ltd, Greater London, E14	£51,944
Dumrea Building Construction Ltd, London, SE14	£51,888
CG Design and Build LTD., London Arena, Greater London, e14	£51,848
CG Design and Build LTD., Greater London, e14	£51,944
WiseContract, Studio 33, Unit 10, elizabeth Industrial Estate, Juno Way, London, Greater London, se14	£51,848
DWL Construction Ltd, London, SE14	£51,944
AZC BUILDING SERVICES, Greenwich, SE10	£51,864
blitbolt ltd, london, Greater London, SE4	£51,848
blitbolt ltd, Greater London, SE4	£51,944
Cheapest Builder, Rotherhithe, SE16	£51,888
MARMAREX, London, SE16	£51,944
MARMAREX, London, Greater London, SE16	£51,848
ROOSE CONSTRUCTION LTD, Rotherhithe, SE16	£51,864
Baseline Build & Renovate, London, Greater London, SE15	£51,848
ALFA Building Solutions Ltd, Greater London, E14	£51,944
ALFA Building Solutions Ltd, London, Greater London, E14	£51,848
Total Home Refurbishments Ltd, London, SE13	£51,600
Demiri Builder Ltd, London, SE13	£51,944
Trafalgar Building Company Limited, Greenwich, SE10	£51,864
SCL Design & Build Ltd, Londonderry, SE16	£51,944
Dule Vida Property Design Ltd, Greater London, SE13	£51,944
Storeyboard, Greater London, SE10	£51,944
Storeyboard, London, Greater London, SE10	£51,848
Prestige Roofing Limited, 70 Colomb Street, Greenwich, London, SE10	£51,896
Ballara Ltd, Greater London, SE16	£51,944

Build a mansard loft conversion in Deptford from £51,600

Mansard loft conversion cost in Deptford

Estimates for common extension builder jobs in Deptford;

Rates for other Deptford trades

Mansard loft conversion cost in Deptford

Get extension builder rates instantly