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

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

Range from the cheapest single storey extension £51,800 (ADOVA based in SW3) to the dearest single storey extension £63,000 (Klai Construction based in SW7).
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 Chelsea by posting a job with HaMuch and we will send it to extension builders in Chelsea.

Estimates for single storey extension near Chelsea

Estimates for common extension builder jobs in Chelsea;

JobEstimate
Underpinning a house£17,417
Build a two storey extension£87,875
Build a timber frame extension£25,917
Install a swimming pool£80,917
Cost to build a single storey extension£53,336
Cost to build a side return extension£40,564
Install an RSJ£2,117
Build an outbuilding£9,917
Build a mansard loft conversion£51,917
Cost of a loft conversion£32,970
Build a kitchen extension£41,917
Build a hip to gable loft conversion£41,917
Build a granny annexe£86,917
Build a garden office£9,917
Convert a garage£15,917
Build a new garage£18,417
Build a flat roof extension£21,917
Build a dormer loft conversion£41,917
Lay a concrete foundation£6,167
Convert a bungalow loft£28,917
Basement conversion cost£36,564
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Rates for other Chelsea 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 Chelsea
Estimate Single storey extension cost in Chelsea based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
ADOVA, London, Greater London, SW3 £51,800
Oro Projects, 13 Radnor Walk, London, Greater London, SW3 £51,800
Clarisford, Greater London, SW3 £53,880
Clarisford, London, Greater London, SW3 £51,800
Autas Developments, London, SW1W £53,880
Haus to Home, Greater London, SW3 £53,720
Sloane Ave Renovations, 130 Sloane Street, London, Greater London, SW1X £51,800
Property Refurbishment London, 21 Ellis Street, Sloane Square, London, Greater London, SW1X £51,800
Builders by Design Ltd, Greater London, SW3 £53,720
Hearne House, London, Greater London, SW3 £51,800
ALT CONSTRUCTION, Greater London, SW1W £53,880
Crosshatch, Greater London, SW3 £53,880
Crosshatch, London, Greater London, SW3 £51,800
Ventura Property Developments, Ground Floor Office, 97 Old Brompton Road, London, SW7 £51,800
Hartley Homes, 97 Old Brompton Road, South Kensington, Greater London, SW7 £51,800
Green Inside Limited T/A Dnomyar Interiors, 11 Bute Street, London, Greater London, SW7 £53,880
Knightsbridge Design, Greater London, SW1X £53,880
Klai Construction , London, SW7 £63,000
Monica Davis Property Limited, London, SW10 £53,880
Royale Renovations, Battersea, SW11 £52,600
Eerospace, Londonderry, SW11 £53,720
Luxury Movement, London, Greater London, SW1V £51,800
Cobalt Interiors, London, Greater London, SW7 £53,880
MS Contractor Ltd, Greater London, SW10 £53,880
novospace ltd, Greater London, SW11 £53,720

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