W12 two storey extensions from £87,748

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Cost of a two storey extension in W12

A two storey extension is a great way to add extra space to your home, adding value to your property. But how much does it cost to build a double storey extension in W12?

Costs range from £87,748 (JNJ Building Services Ltd based in W12) to £87,916 (The Great Wolf Construction based in W12), but these are just estimates. The best way to compare costs is to get real quotes from real builders.

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Estimates for two storey extension near W12

Estimates for common extension builder jobs in W12;

JobEstimate
Underpinning a house£17,399
Build a two storey extension£87,849
Build a timber frame extension£25,899
Install a swimming pool£80,899
Cost to build a single storey extension£52,984
Cost to build a side return extension£40,366
Install an RSJ£2,099
Build an outbuilding£9,899
Build a mansard loft conversion£51,899
Cost of a loft conversion£32,805
Build a kitchen extension£41,899
Build a hip to gable loft conversion£41,899
Build a granny annexe£86,899
Build a garden office£9,899
Convert a garage£15,899
Build a new garage£18,399
Build a flat roof extension£21,899
Build a dormer loft conversion£41,899
Lay a concrete foundation£6,149
Convert a bungalow loft£28,899
Basement conversion cost£36,366
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Rates for other W12 trades

Appliance Repair Specialist
Bathroom Fitter
Builder
Carpenter and Joiner
Cleaner
Conservatory Specialist
Door Fitter
Drain Specialist
Driveway Specialist
Electrician
Extension Builder
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Fire and Security Specialist
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Gardener
Handyman
Heating Engineer
Kitchen Fitter
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Window Fitter
Two storey extension cost in W12
Estimate Two storey extension cost in W12 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
Graham Construction, Shepherd's Bush, W12 £87,832
The Great Wolf Construction, Londonderry, W12 £87,916
Newpark Construction, Shepherd's Bush, W12 £87,832
Add Global, 71 Golhawk Road, London, Greater London, W12 £87,772
Clay Design & Build, Greater London, W12 £87,916
GWS Roofing Specialists, London, Greater London, W12 £87,916
Heaven Sent Construction, Shepherd's Bush, W12 £87,832
Natalia Kennerley, Greater London, W12 £87,916
Hammerhead General Contractors Ltd, London, Greater London, W12 £87,772
Sam Loft, Notting Hill, W11 £87,832
IC&T PROJECTS, Greater London, W12 £87,916
HUGHES BUILDERS, Shepherd's Bush, W12 £87,832
JNJ Building Services Ltd, 151 Askew Road, Hammersmith, London, Lon, W12 £87,748
Baes design ltd, Greater London, W10 £87,916
Jonathan P Spencer Design and Build Limited, London, Greater London, W6 £87,772
HvB Development + Elnaz Namaki Studio, Studio 2, 48-49 Princes Place, London, Greater London, W11 £87,772
One L Building Services, London, Greater London, W11 £87,772
Haris Builders, London, W12 £87,916
MRJ Building Services, Notting Hill, W11 £87,832
Jobbs, Greater London, W11 £87,916
GB Buildings & Renovations, London, London, Greater London, W6 £87,772
Robert & Sons, Surrey, W10 £87,916
Neoliydia Ltd & Echinus Design Studio, Greater London, W12 £87,916
Neoliydia Ltd & Echinus Design Studio, London, Greater London, W12 £87,772
K & S, London, W10 £87,916

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