Build a mansard loft conversion in N21 from £51,656

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Mansard loft conversion cost in N21

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 £51,656 (Acacia Gardens Ltd based in N13) to the dearest of around £51,944 (C. Jenkin Builders Limited based in N21).

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 N21 by posting a job with HaMuch and we'll send it to extension builders in N21. 

Estimates for mansard loft conversion near N21

Estimates for common extension builder jobs in N21;

JobEstimate
Underpinning a house£17,383
Build a two storey extension£87,824
Build a timber frame extension£25,883
Install a swimming pool£80,883
Cost to build a single storey extension£52,651
Cost to build a side return extension£40,179
Install an RSJ£2,083
Build an outbuilding£9,883
Build a mansard loft conversion£51,883
Cost of a loft conversion£32,649
Build a kitchen extension£41,883
Build a hip to gable loft conversion£41,883
Build a granny annexe£86,883
Build a garden office£9,883
Convert a garage£15,883
Build a new garage£18,383
Build a flat roof extension£21,883
Build a dormer loft conversion£41,883
Lay a concrete foundation£6,133
Convert a bungalow loft£28,883
Basement conversion cost£36,179
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Rates for other N21 trades

Appliance Repair Specialist
Bathroom Fitter
Builder
Carpenter and Joiner
Cleaner
Conservatory Specialist
Door Fitter
Drain Specialist
Driveway Specialist
Electrician
Extension Builder
Fencer
Fire and Security Specialist
Flooring Specialist
Gardener
Handyman
Heating Engineer
Kitchen Fitter
Landscaper
Painter and Decorator
Patio and Path Specialist
Plasterer
Plumber
Removals and Storage
Roofer
Tiler
Window Fitter
Mansard loft conversion cost in N21
Estimate Mansard loft conversion cost in N21 based on hourly/daily rate (excluding VAT or callout charges)
Business name Mansard loft conversion cost
S E H BUILDERS LTD, Winchmore Hill, N21 £51,864
Cityscape Projects Ltd, 4 Elm Park Road, London, N21 £51,840
MULBERRY CONSTRUCTION LTD, Winchmore Hill, N21 £51,864
C. Jenkin Builders Limited, 39 The Spinney, Winchmore Hill, Enfield,, N21 £51,944
CESV Ltd, London, N13 £51,944
PonariBuilders Ltd, Greater London, n13 £51,944
Noel’s Design, Greater London, N13 £51,944
Euro Quant Ltd, Palmers Green, N13 £51,888
Acacia Gardens Ltd, Groundfloor, 483 Greenlanes, London, Gre, N13 £51,656
Des Contract Ltd, Southgate, London, Greater London, N14 £51,848
Multiarch Building Services Ltd, London, N13 £51,832
EVS ARCHITECTURE & CONSTRUCTION LTD, London, N14 £51,944
Bzone Builders, Botany Bay, EN2 £51,888
M & A Builders Ltd, Palmers Green, N13 £51,888
Grand Lion Group, London, N14 £51,944
AL Plumbing & Electrical, Enfield, EN1 £51,944
Tdb onsite, Enfield, EN1 £51,888
B&B London Construction Ltd, Enfield, EN1 £51,888
Artifex Building & Carpentry Limited, Southgate, N14 £51,944
The Orchid Group, 4 Chase Side, enfield, EN2 £51,848
Drutu Building Services, Enfield, EN1 £51,856
TIPS CONSTRUCTION, London, Hertfordshire, N14 £51,840
Hassco Building Ltd, Greater London, N14 £51,944
Hassco Building Ltd, London, Greater London, N14 £51,848
Firtree Building Services Ltd, 36 Fir Tree Walk, Enfield, London, EN1 £51,832

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