N7 two storey extensions from £87,772

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Cost of a two storey extension in N7

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 N7?

Costs range from £87,772 (Nucleus Design Studio based in N7) to £87,916 (Bok Services Ltd based in N7), 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 N7

Estimates for common extension builder jobs in N7;

JobEstimate
Underpinning a house£17,408
Build a two storey extension£87,863
Build a timber frame extension£25,908
Install a swimming pool£80,908
Cost to build a single storey extension£53,170
Cost to build a side return extension£40,470
Install an RSJ£2,108
Build an outbuilding£9,908
Build a mansard loft conversion£51,908
Cost of a loft conversion£32,892
Build a kitchen extension£41,908
Build a hip to gable loft conversion£41,908
Build a granny annexe£86,908
Build a garden office£9,908
Convert a garage£15,908
Build a new garage£18,408
Build a flat roof extension£21,908
Build a dormer loft conversion£41,908
Lay a concrete foundation£6,158
Convert a bungalow loft£28,908
Basement conversion cost£36,470
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Rates for other N7 trades

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Extension Builder
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Two storey extension cost in N7
Estimate Two storey extension cost in N7 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
Bok Services Ltd, Greater London, N7 £87,916
Andreas Thomas Demetri, Holloway, N7 £87,832
D.W Baker, Holloway, N7 £87,832
Nucleus Design Studio, The Basement, 324 Liverpool Road, London, N7 £87,772
Nucleus Design Studio, London, N7 £87,916
Hudson Builders & Bathrooms, London, N7 £87,916
CMT Ltd, Islington, N1 £87,832
Warren House Construction Ltd, 74 Shaftesbury Road, London, Greater London, N19 £87,772
Brothers Group, London, N4 £87,916
JAMES REGAN CONSTRUCTION, Kentish Town, NW5 £87,796
Mel Massey Studio, Greater London, N4 £87,916
Smith Morgan, Greater London, N1 £87,916
Murphy London Ltd, Greater London, N1 £87,916
Atelier Design & Build, Greater London, N1 £87,916
Cavendish Builds, Greater London, N1 £87,916
Vision Construct, Greater London, N1 £87,916
Raocon Limited, Greater London, N19 £87,916
WeTradeWorks, Greater London, N19 £87,916
CAPITAL CONSTRUCTION LIMITED, Highbury, N5 £87,796
Regent Developments, London, Greater London, N1 £87,772
Avocado Sweets Design Studio, Studio 37, Bickerton House, 25-27 Bickerton Road, London, Greater London, N19 £87,772
E T W Building Services, Greater London, N5 £87,916
Capital Projects, Unit 320, Highgate Studios, 53-79 Highgate Road, London, NW5 £87,772
Capital Projects, London, NW5 £87,916
DLER SINGH D S BUILDERS, Stamford Hill, N16 £87,796

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