SM4 two storey extensions from £87,160

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Cost of a two storey extension in SM4

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 SM4?

Costs range from £87,160 (Porters Development Ltd based in CR4) to £88,000 (Flanagan Construction Ltd based in SM4), 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 SM4

Estimates for common extension builder jobs in SM4;

JobEstimate
Underpinning a house£17,382
Build a two storey extension£87,823
Build a timber frame extension£25,882
Install a swimming pool£80,882
Cost to build a single storey extension£52,645
Cost to build a side return extension£40,175
Install an RSJ£2,082
Build an outbuilding£9,882
Build a mansard loft conversion£51,882
Cost of a loft conversion£32,646
Build a kitchen extension£41,882
Build a hip to gable loft conversion£41,882
Build a granny annexe£86,882
Build a garden office£9,882
Convert a garage£15,882
Build a new garage£18,382
Build a flat roof extension£21,882
Build a dormer loft conversion£41,882
Lay a concrete foundation£6,132
Convert a bungalow loft£28,882
Basement conversion cost£36,175
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Rates for other SM4 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
Two storey extension cost in SM4
Estimate Two storey extension cost in SM4 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
NCN Projects, London, SM4 £87,724
ConSys Solutions Ltd., Surrey, SM4 £87,904
M Hennessy Quality Roofing, Morden, SM4 £87,784
Bagnall Brickwork, Surrey, SM4 £87,904
SEDGWICK BUILDING SERVICES LLP, Morden, SM4 £87,784
Multi Hands Services Limited, Sutton, SM1 £87,832
Flanagan Construction Ltd, Morden, SM4 £88,000
PT DECORATIONS LTD, Morden, SM4 £87,832
EcoHomeLondonLtd, Greater London, SM4 £87,904
Home Shape Ltd, Surrey, SM1 £87,904
Bradley Building Services Ltd, Surrey, SM1 £87,904
SOUTH SIDE BUILDERS, Merton, SW20 £87,784
Origin Construction Limited, London, Surrey, SM4 £87,760
Origin Construction Limited, Surrey, SM4 £87,904
Arthur’s Building Service, London, SM5 £87,904
TRITON BUILDING RESTN LTD, Wimbledon, SW19 £87,784
CJS Roofing, Building & Drainage, Surrey, SM5 £87,904
CJS Roofing, Building & Drainage, 15 Tintern Road, Carshalton, Surrey, SM5 £87,724
Quality Builders, Mitcham, CR4 £87,904
Porters Development Ltd, London, CR4 £87,160
MATCO Design & Build, Surrey, CR4 £87,916
Edlin Homes, London, Cr4 £87,916
ADF BUILDING, Merton, CR4 £87,784
Thompson McCabe, Dalton House, 60 Windsor Avenue, London, Greater London, SW19 £87,760
Cawston & Dee, London, SW19 £87,904

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