Build a mansard loft conversion in Harley Street from £51,840

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Mansard loft conversion cost in Harley Street

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 (Pillar Contractors Ltd based in W1K) to the dearest of around £51,944 (UCS UK Ltd based in W1W).

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

Estimates for mansard loft conversion near Harley Street

Estimates for common extension builder jobs in Harley Street;

JobEstimate
Underpinning a house£17,408
Build a two storey extension£87,863
Build a timber frame extension£25,908
Install a swimming pool£80,908
Cost to build a single storey extension£53,170
Cost to build a side return extension£40,470
Install an RSJ£2,108
Build an outbuilding£9,908
Build a mansard loft conversion£51,908
Cost of a loft conversion£32,892
Build a kitchen extension£41,908
Build a hip to gable loft conversion£41,908
Build a granny annexe£86,908
Build a garden office£9,908
Convert a garage£15,908
Build a new garage£18,408
Build a flat roof extension£21,908
Build a dormer loft conversion£41,908
Lay a concrete foundation£6,158
Convert a bungalow loft£28,908
Basement conversion cost£36,470
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Rates for other Harley Street 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 Harley Street
Estimate Mansard loft conversion cost in Harley Street based on hourly/daily rate (excluding VAT or callout charges)
Business name Mansard loft conversion cost
Grand Phase Ltd, 85 Great Portland Street, London, Greater London, W1W £51,848
UCS UK Ltd, Greater London, W1W £51,944
JAY Executinos LTD, London, W1W £51,944
Capatus properties ltd, Greater London, W1W £51,944
Teammax LTD, 85 Great Portland Street, London, Greater London, W1W £51,848
JK Doors, Fitzrovia, W1W £51,888
Design 2000 UK Ltd, Greater London, W1W £51,944
Italian Soft Leather Purses, Greater London, W1W £51,944
Eternal Solutions, Greater London, W1W £51,944
KBB Master Builder Ltd, Greater London, W1W £51,944
KBB Master Builder LTD, Greater London, W1W £51,944
CORRECTBUILDIV.LTD, Greater London, W1B £51,944
Hestia Contractors Ltd, 207 Regent Street, London, Greater London, W1B £51,848
Guildon LTD, Greater London, w1b £51,944
Simone Pinducciu - Mesoni Ltd, Greater London, W1W £51,944
plansing, london, W1W £51,888
Dominic Payte - Design & Build, 14 Hanover Square, Mayfair, Greater London, W1S £51,848
Azur London, Greater London, W1U £51,944
NK Living, Greater London, W1U £51,944
Starfish Properties, 14 Hanover Street, 3rd Floor, London, W1S £51,848
NWL BUILDERS LTD, 4th Floor, Silverstream House, 45 Fitzroy Street, Fitzrovia, London, Greater London, W1T £51,848
Atlant Construction, London, Greater London, W1T £51,848
Pillar Contractors Ltd, 49 Grosvenor Street, Mayfair, London, Greater London, W1K £51,840
Sehem Design, london, W1F £51,944
Cornerstone, Greater London, W1F £51,944

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