Kensington two storey extensions from £87,748

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Cost of a two storey extension in Kensington

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 Kensington?

Costs range from £87,748 (Griana Builds based in W14) to £87,916 (FrontierstroyUK based in W8), 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 Kensington

Estimates for common extension builder jobs in Kensington;

JobEstimate
Underpinning a house£17,387
Build a two storey extension£87,831
Build a timber frame extension£25,887
Install a swimming pool£80,887
Cost to build a single storey extension£52,747
Cost to build a side return extension£40,233
Install an RSJ£2,087
Build an outbuilding£9,887
Build a mansard loft conversion£51,887
Cost of a loft conversion£32,694
Build a kitchen extension£41,887
Build a hip to gable loft conversion£41,887
Build a granny annexe£86,887
Build a garden office£9,887
Convert a garage£15,887
Build a new garage£18,387
Build a flat roof extension£21,887
Build a dormer loft conversion£41,887
Lay a concrete foundation£6,137
Convert a bungalow loft£28,887
Basement conversion cost£36,233
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Two storey extension cost in Kensington
Estimate Two storey extension cost in Kensington based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
FrontierstroyUK, Greater London, W8 £87,916
Vyas Design, South Ayrshire, W8 £87,916
Rose Narmani, Greater London, W8 £87,916
London Roofing Specialist Limited, Greater London, W8 £87,916
Broseley, London, W8 £87,772
Huntsmore, 96 Kensington High Street, London, Greater London, W8 £87,772
GSP, Greater London, W8 £87,916
Varga Homes Renovation, Greater London, W8 £87,916
The Architects Of London, 239 Kensington High Street, London, Greater London, W8 £87,772
MALLETT, London, Greater London, W8 £87,772
Homeconcepts, London, Greater London, W8 £87,772
Alexander Build, 60 Kensington Church Street, Kensington & Chelsea, Greater London, W8 £87,772
Clearly Renovations Ltd, London, Greater London, W8 £87,772
Leufroy, Greater London, SW5 £87,916
Leufroy, 62 Kenway Road, London, Greater London, SW5 £87,772
OL AND EDWARD LTD, 142 Cromwell Road, London, SW7 £87,772
Jeffery and Wilkes, International House,, 142 Cromwell Road, Kensington, London, Greater London, SW7 £87,772
2MO, London, Greater London, W14 £87,772
2MO, Greater London, W14 £87,916
Griana Builds, London, W14 £87,748
Home Healers Ltd., London, Greater London, W11 £87,772
M & A UK Ltd, Notting Hill, W11 £87,832
home refurbishments, London, Greater London, W14 £87,772
Monroe Wolfe, Greater London, W2 £87,916
Intellicasa, Greater London, W11 £87,916

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