Chelsea two storey extensions from £87,760

HaMuch is Excellent
Trustpilot

Cost of a two storey extension in Chelsea

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 Chelsea?

Costs range from £87,760 (Oro Projects based in SW3) to £88,600 (Klai Construction based in SW7), but these are just estimates. The best way to compare costs is to get real quotes from real builders.

Post your job on HaMuch and we'll send it to extension builders to Chelsea.

Estimates for two 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
2. Enter postcode to get estimate
plus materials

to see who is available and get more information


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
Two storey extension cost in Chelsea
Estimate Two storey extension cost in Chelsea based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
Oro Projects, 13 Radnor Walk, London, Greater London, SW3 £87,760
ADOVA, London, Greater London, SW3 £87,760
Clarisford, London, Greater London, SW3 £87,760
Clarisford, Greater London, SW3 £87,916
Autas Developments, London, SW1W £87,916
Haus to Home, Greater London, SW3 £87,904
Sloane Ave Renovations, 130 Sloane Street, London, Greater London, SW1X £87,760
Property Refurbishment London, 21 Ellis Street, Sloane Square, London, Greater London, SW1X £87,760
Builders by Design Ltd, Greater London, SW3 £87,904
Hearne House, London, Greater London, SW3 £87,760
ALT CONSTRUCTION, Greater London, SW1W £87,916
Crosshatch, London, Greater London, SW3 £87,760
Crosshatch, Greater London, SW3 £87,916
Ventura Property Developments, Ground Floor Office, 97 Old Brompton Road, London, SW7 £87,760
Hartley Homes, 97 Old Brompton Road, South Kensington, Greater London, SW7 £87,760
Green Inside Limited T/A Dnomyar Interiors, 11 Bute Street, London, Greater London, SW7 £87,916
Knightsbridge Design, Greater London, SW1X £87,916
Klai Construction , London, SW7 £88,600
Monica Davis Property Limited, London, SW10 £87,916
Royale Renovations, Battersea, SW11 £87,820
Eerospace, Londonderry, SW11 £87,904
Luxury Movement, London, Greater London, SW1V £87,760
Cobalt Interiors, London, Greater London, SW7 £87,916
MS Contractor Ltd, Greater London, SW10 £87,916
novospace ltd, Greater London, SW11 £87,904

Get extension builder rates instantly

Get extension builder rates instantly
Borough in London
Two Storey Extension in Chelsea
Two Storey Extension in South Kensington
Two Storey Extension in Belgravia
Two Storey Extension in Sloane Square
Two Storey Extension in West Brompton
Two Storey Extension in Earl's Court
Two Storey Extension in Pimlico
Two Storey Extension in Belgravia
Two Storey Extension in Victoria Station
Two Storey Extension in Kensington