Build a single storey extension in SM4 from £43,800

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Extension builder estimates (based on hourly rates) to build a single storey extension in SM4

Range from the cheapest single storey extension £43,800 (Porters Development Ltd based in CR4) to the dearest single storey extension £55,000 (Flanagan Construction Ltd based in SM4).
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 SM4 by posting a job with HaMuch and we will send it to extension builders in SM4.

Estimates for single 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
Single storey extension cost in SM4
Estimate Single storey extension cost in SM4 based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
NCN Projects, London, SM4 £51,320
ConSys Solutions Ltd., Surrey, SM4 £53,720
M Hennessy Quality Roofing, Morden, SM4 £52,120
Bagnall Brickwork, Surrey, SM4 £53,720
SEDGWICK BUILDING SERVICES LLP, Morden, SM4 £52,120
Multi Hands Services Limited, Sutton, SM1 £52,760
Flanagan Construction Ltd, Morden, SM4 £55,000
PT DECORATIONS LTD, Morden, SM4 £52,760
EcoHomeLondonLtd, Greater London, SM4 £53,720
Home Shape Ltd, Surrey, SM1 £53,720
Bradley Building Services Ltd, Surrey, SM1 £53,720
SOUTH SIDE BUILDERS, Merton, SW20 £52,120
Origin Construction Limited, London, Surrey, SM4 £51,800
Origin Construction Limited, Surrey, SM4 £53,720
Arthur’s Building Service, London, SM5 £53,720
TRITON BUILDING RESTN LTD, Wimbledon, SW19 £52,120
CJS Roofing, Building & Drainage, Surrey, SM5 £53,720
CJS Roofing, Building & Drainage, 15 Tintern Road, Carshalton, Surrey, SM5 £51,320
Quality Builders, Mitcham, CR4 £53,720
Porters Development Ltd, London, CR4 £43,800
MATCO Design & Build, Surrey, CR4 £53,880
Edlin Homes, London, Cr4 £53,880
ADF BUILDING, Merton, CR4 £52,120
Cawston & Dee, London, SW19 £53,720
Thompson McCabe, Dalton House, 60 Windsor Avenue, London, Greater London, SW19 £51,800

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