N1 two storey extensions from £87,772

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Cost of a two storey extension in N1

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 N1?

Costs range from £87,772 (Regent Developments based in N1) to £87,916 (Upper Class Builders based in N1), 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 N1

Estimates for common extension builder jobs in N1;

JobEstimate
Underpinning a house£17,401
Build a two storey extension£87,852
Build a timber frame extension£25,901
Install a swimming pool£80,901
Cost to build a single storey extension£53,022
Cost to build a side return extension£40,388
Install an RSJ£2,101
Build an outbuilding£9,901
Build a mansard loft conversion£51,901
Cost of a loft conversion£32,823
Build a kitchen extension£41,901
Build a hip to gable loft conversion£41,901
Build a granny annexe£86,901
Build a garden office£9,901
Convert a garage£15,901
Build a new garage£18,401
Build a flat roof extension£21,901
Build a dormer loft conversion£41,901
Lay a concrete foundation£6,151
Convert a bungalow loft£28,901
Basement conversion cost£36,388
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Rates for other N1 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
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Removals and Storage
Roofer
Tiler
Window Fitter
Two storey extension cost in N1
Estimate Two storey extension cost in N1 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
Upper Class Builders, London, N1 £87,916
Regent Developments, London, Greater London, N1 £87,772
PRG Extensions, Greater London, N1 £87,916
PRG Extensions, 20-22 Wenlock Road, London, England, London, Greater London, N1 £87,772
Sandhill Bulding Solutions Ltd, Greater London, N1 £87,772
Ant-works, London, Surrey, N1 £87,772
Juxtacon Ltd, London, Greater London, N1 £87,772
EB, London, EC1V £87,832
CARTA NOVA - Architecture & Beyond, Greater London, N1 £87,916
CMT Ltd, Islington, N1 £87,832
Facit Homes, 3A Godson Street, London, Greater London, N1 £87,772
Miah Designs and Build, Greater London, EC1V £87,916
Master Build Team, Greater London, EC1V £87,916
Redway Construction, London, Greater London, EC1V £87,772
MM Construction Group, 152-160 City Road, London, Greater London, EC1V £87,772
Cadway Group Ltd, Kemp House, 160 City Road, London, Greater London, EC1V £87,772
Aviary Property, Kent, EC1V £87,916
PAD, Greater London, EC1V £87,916
Equitable Property & Financial Services LTD, Greater London, EC1V £87,916
Uno contract limited, Greater London, EC1V £87,916
Reltic Project, Londonderry, EC1V £87,916
Eastgrand Limited, Greater London, EC1V £87,916
STAY STEEL, London, EC1V £87,916
Master Build Team, Kemp House,, 152-160 city road, London, Greater London, EC1V £87,772
Arkbuild.london, Greater London, Ec1v £87,916

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