Build a mansard loft conversion in Sw 1 from £51,840

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Mansard loft conversion cost in Sw 1

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 (Aflux Designs based in SW10) to the dearest of around £51,944 (J & L Building based in SW1).

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 Sw 1 by posting a job with HaMuch and we'll send it to extension builders in Sw 1. 

Estimates for mansard loft conversion near Sw 1

Estimates for common extension builder jobs in Sw 1;

JobEstimate
Underpinning a house£17,417
Build a two storey extension£87,875
Build a timber frame extension£25,917
Install a swimming pool£80,917
Cost to build a single storey extension£53,336
Cost to build a side return extension£40,564
Install an RSJ£2,117
Build an outbuilding£9,917
Build a mansard loft conversion£51,917
Cost of a loft conversion£32,970
Build a kitchen extension£41,917
Build a hip to gable loft conversion£41,917
Build a granny annexe£86,917
Build a garden office£9,917
Convert a garage£15,917
Build a new garage£18,417
Build a flat roof extension£21,917
Build a dormer loft conversion£41,917
Lay a concrete foundation£6,167
Convert a bungalow loft£28,917
Basement conversion cost£36,564
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Rates for other Sw 1 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 Sw 1
Estimate Mansard loft conversion cost in Sw 1 based on hourly/daily rate (excluding VAT or callout charges)
Business name Mansard loft conversion cost
J & L Building, Greater London, SW1 £51,944
Space 8 Design, Greater London, SW £51,944
RightHauz Construction, Greater London, SW £51,944
Phormwork, Greater London, SW1 £51,944
Architectural & Style, Greater London, SW1 £51,944
Everyman Building, Greater London, SW1 £51,944
GDP, Greater London, SW10 £51,944
Olga Ashby Interiors, Greater London, SW £51,944
AX Capital Development, Greater London, SW £51,944
Aflux Designs, 132-134 Worlds End Studios, Lots Road, London, Greater London, SW10 £51,840
Minimarch Design Studio, Greater London, SW10 £51,944
Aflux Designs, Greater London, SW10 £51,944
Obespoke & Obbard Design & Development, The Yacht Club, Chelsea Harbour, Chelsea, Greater London, SW10 £51,840
Atica LTD, Greater London, SW10 £51,944
MG London, 2 Station Court, Imperial Wharf, London, Greater London, SW6 £51,840
NGB Construction, London, Greater London, SW6 £51,840
NGB Construction, Greater London, SW6 £51,944
MS Contractor Ltd, Greater London, SW10 £51,944
Royale Renovations, Battersea, SW11 £51,880
Leon, Greater London, Sw6 £51,944
The Property Service, Londonderry, SW6 £51,944
Regal Construction Services, London, SW6 £51,856
Pyramids Construction, 2G Coopers House, Michael Road, London, Greater London, SW6 £51,840
Monica Davis Property Limited, London, SW10 £51,944
Eerospace, Londonderry, SW11 £51,936

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