Build a single storey extension in W1 from £51,800

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Extension builder estimates (based on hourly rates) to build a single storey extension in W1

Range from the cheapest single storey extension £51,800 (Pillar Contractors Ltd based in W1K) to the dearest single storey extension £53,880 (Guildon LTD based in w1b).
Comparing extension builders estimates for fitting a downstairs toilet 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 to build a single storey extension in W1 by posting a job with HaMuch and we will send it to extension builders in W1.

Estimates for single storey extension near W1

Estimates for common extension builder jobs in W1;

JobEstimate
Underpinning a house£17,406
Build a two storey extension£87,859
Build a timber frame extension£25,906
Install a swimming pool£80,906
Cost to build a single storey extension£53,125
Cost to build a side return extension£40,445
Install an RSJ£2,106
Build an outbuilding£9,906
Build a mansard loft conversion£51,906
Cost of a loft conversion£32,871
Build a kitchen extension£41,906
Build a hip to gable loft conversion£41,906
Build a granny annexe£86,906
Build a garden office£9,906
Convert a garage£15,906
Build a new garage£18,406
Build a flat roof extension£21,906
Build a dormer loft conversion£41,906
Lay a concrete foundation£6,156
Convert a bungalow loft£28,906
Basement conversion cost£36,445
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Rates for other W1 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
Single storey extension cost in W1
Estimate Single storey extension cost in W1 based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
Starfish Properties, 14 Hanover Street, 3rd Floor, London, W1S £51,960
Dominic Payte - Design & Build, 14 Hanover Square, Mayfair, Greater London, W1S £51,960
Hestia Contractors Ltd, 207 Regent Street, London, Greater London, W1B £51,960
Guildon LTD, Greater London, w1b £53,880
CORRECTBUILDIV.LTD, Greater London, W1B £53,880
Sehem Design, london, W1F £53,880
Cornerstone, Greater London, W1F £53,880
Capatus properties ltd, Greater London, W1W £53,880
Italian Soft Leather Purses, Greater London, W1W £53,880
Design 2000 UK Ltd, Greater London, W1W £53,880
JK Doors, Fitzrovia, W1W £52,760
Teammax LTD, 85 Great Portland Street, London, Greater London, W1W £51,960
JAY Executinos LTD, London, W1W £53,880
Grand Phase Ltd, 85 Great Portland Street, London, Greater London, W1W £51,960
KBB Master Builder LTD, Greater London, W1W £53,880
Eternal Solutions, Greater London, W1W £53,880
KBB Master Builder Ltd, Greater London, W1W £53,880
UCS UK Ltd, Greater London, W1W £53,880
Big Mamma, Greater London, W1F £53,880
Pillar Contractors Ltd, 49 Grosvenor Street, Mayfair, London, Greater London, W1K £51,800
Elv8 Interiors, Greater London, W1B £53,880
We Love Build, Greater London, W1J £53,880
We Love Build - Three Arches, London, Greater London, W1J £51,800
Luxe Refurbs, 16 Berkeley Street, London, Greater London, W1J £51,800
Atlant Construction, London, Greater London, W1T £51,960

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