Convert your basement in Mayfair from £35,700

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Cheapest builders to convert your basement in Mayfair

Range from the cheapest Basement conversion £35,700 (Pillar Contractors Ltd based in W1K) to the dearest Basement conversion £36,870 (We Love Build based in W1J).

Comparing extension builders estimates for a Basement conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

What to do - Get rates and quotes for the cost to convert a basement in Mayfair by posting a job with HaMuch and we will send it to  extension builders in Mayfair.

Estimates for basement conversion near Mayfair

Estimates for common extension builder jobs in Mayfair;

JobEstimate
Underpinning a house£17,402
Build a two storey extension£87,854
Build a timber frame extension£25,902
Install a swimming pool£80,902
Cost to build a single storey extension£53,048
Cost to build a side return extension£40,402
Install an RSJ£2,102
Build an outbuilding£9,902
Build a mansard loft conversion£51,902
Cost of a loft conversion£32,835
Build a kitchen extension£41,902
Build a hip to gable loft conversion£41,902
Build a granny annexe£86,902
Build a garden office£9,902
Convert a garage£15,902
Build a new garage£18,402
Build a flat roof extension£21,902
Build a dormer loft conversion£41,902
Lay a concrete foundation£6,152
Convert a bungalow loft£28,902
Basement conversion cost£36,402
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Rates for other Mayfair 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
Basement conversion cost in Mayfair
Estimate Basement conversion cost in Mayfair based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
Pillar Contractors Ltd, 49 Grosvenor Street, Mayfair, London, Greater London, W1K £35,700
We Love Build, Greater London, W1J £36,870
We Love Build - Three Arches, London, Greater London, W1J £35,700
Luxe Refurbs, 16 Berkeley Street, London, Greater London, W1J £35,700
Dominic Payte - Design & Build, 14 Hanover Square, Mayfair, Greater London, W1S £35,790
Starfish Properties, 14 Hanover Street, 3rd Floor, London, W1S £35,790
The Maybria Group, Mayfair, Greater London, W1J £35,790
Mayfair Design, Greater London, W1J £36,870
Azur London, Greater London, W1U £36,870
Future Homes Design and Build, 4 Old Park Lane, Mayfair, London, W1K £35,790
Elv8 Interiors, Greater London, W1B £36,870
CORRECTBUILDIV.LTD, Greater London, W1B £36,870
Guildon LTD, Greater London, w1b £36,870
Hestia Contractors Ltd, 207 Regent Street, London, Greater London, W1B £35,790
NK Living, Greater London, W1U £36,870
Cornerstone, Greater London, W1F £36,870
Sehem Design, london, W1F £36,870
JK Doors, Fitzrovia, W1W £36,240
JAY Executinos LTD, London, W1W £36,870
KBB Master Builder LTD, Greater London, W1W £36,870
Eternal Solutions, Greater London, W1W £36,870
KBB Master Builder Ltd, Greater London, W1W £36,870
UCS UK Ltd, Greater London, W1W £36,870
Teammax LTD, 85 Great Portland Street, London, Greater London, W1W £35,790
Grand Phase Ltd, 85 Great Portland Street, London, Greater London, W1W £35,790

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