SW20 two storey extensions from £86,920

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Cost of a two storey extension in SW20

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 SW20?

Costs range from £86,920 (ANGEL BUILDING LTD based in SW19) to £88,360 (Silverain Limited based in SW19), 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 SW20

Estimates for common extension builder jobs in SW20;

JobEstimate
Underpinning a house£17,368
Build a two storey extension£87,803
Build a timber frame extension£25,868
Install a swimming pool£80,868
Cost to build a single storey extension£52,370
Cost to build a side return extension£40,020
Install an RSJ£2,068
Build an outbuilding£9,868
Build a mansard loft conversion£51,868
Cost of a loft conversion£32,517
Build a kitchen extension£41,868
Build a hip to gable loft conversion£41,868
Build a granny annexe£86,868
Build a garden office£9,868
Convert a garage£15,868
Build a new garage£18,368
Build a flat roof extension£21,868
Build a dormer loft conversion£41,868
Lay a concrete foundation£6,118
Convert a bungalow loft£28,868
Basement conversion cost£36,020
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Rates for other SW20 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 SW20
Estimate Two storey extension cost in SW20 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
BuildExtensions, 604 Kingston Road, Raynes Park, SW20 £87,760
Kisiel Group, London, Greater London, SW20 £87,760
SURREY HOME & GARDEN SERVICES, London, SW20 £87,940
Arkadia Properties Ltd, Greater London, SW20 £87,916
RECOM Construction, Greater London, SW20 £87,916
RELM Interiors Ltd, 50 Southdown Road, London, Greater London, SW20 £87,916
My Design Needs / Modernation Ltd., Greater London, SW20 £87,904
SOUTH SIDE BUILDERS, Merton, SW20 £87,784
Ash House Investment Ltd, London, Surrey, kt3 £87,748
Racsel Building Services Ltd, New Malden, KT3 £87,784
Racsel Building Services Ltd, New Malden, KT3 £87,784
Early Druid Ltd, New Malden, KT3 £87,400
EcoHomeLondonLtd, Greater London, SM4 £87,904
Flanagan Construction Ltd, Morden, SM4 £88,000
Design Manage Build, Worple road mews, Wimbledon, London, Sw19 £87,760
Emcon Services Ltd, New Malden, KT3 £87,880
PT DECORATIONS LTD, Morden, SM4 £87,832
Silverain Limited, London , SW19 £88,360
Galaxy Extend, 17A, New Malden, Errol Gardens, London, Greater London, KT3 £87,748
DesignBox Architecture Limited, London, SW19 £87,820
ANGEL BUILDING LTD, London, SW19 £86,920
XUE BUILDERS, New Malden, KT3 £87,784
Firman Reece Ltd, 11 Alexandra Road, London, Greater London, SW19 £87,760
Bagnall Brickwork, Surrey, SM4 £87,904
BLU STAR BUILD LLP, New Malden, KT3 £87,784

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