NW1 two storey extensions from £87,772

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Cost of a two storey extension in NW1

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 NW1?

Costs range from £87,772 (NWL BUILDERS LTD based in W1T) to £88,600 (ELJHANI BUILDING & PROPERTY MANAGEMENT SERVICES LTD based in NE4), 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 NW1

Estimates for common extension builder jobs in NW1;

JobEstimate
Underpinning a house£17,433
Build a two storey extension£87,900
Build a timber frame extension£25,933
Install a swimming pool£80,933
Cost to build a single storey extension£53,662
Cost to build a side return extension£40,748
Install an RSJ£2,133
Build an outbuilding£9,933
Build a mansard loft conversion£51,933
Cost of a loft conversion£33,123
Build a kitchen extension£41,933
Build a hip to gable loft conversion£41,933
Build a granny annexe£86,933
Build a garden office£9,933
Convert a garage£15,933
Build a new garage£18,433
Build a flat roof extension£21,933
Build a dormer loft conversion£41,933
Lay a concrete foundation£6,183
Convert a bungalow loft£28,933
Basement conversion cost£36,748
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Two storey extension cost in NW1
Estimate Two storey extension cost in NW1 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
Masters Construction UK, London, NW1 £88,000
McCracken Consult & Construct, Greater London, NW1 £87,916
KRIER DESIGN, Greater London, NW1 £87,916
UR Interior, Greater London, NW1 £87,916
NWL BUILDERS LTD, 4th Floor, Silverstream House, 45 Fitzroy Street, Fitzrovia, London, Greater London, W1T £87,772
Square Foot Basements Ltd, London, Greater London, NW1 £87,772
Simone Pinducciu - Mesoni Ltd, Greater London, W1W £87,916
plansing, london, W1W £87,832
NARCH Ltd, Greater London, WC1H £87,916
Forster & Sons, London, Greater London, NW1 £87,772
ELJHANI BUILDING & PROPERTY MANAGEMENT SERVICES LTD, Newcastle upon Tyne , NE4 £88,600
Mark Collett Design and Build, 8 St Georges Terrace, Primrose Hill, London, Greater London, NW1 £87,772
Citygate, London, WC1H £87,916
Atlant Construction, London, Greater London, W1T £87,772
Capatus properties ltd, Greater London, W1W £87,916
Teammax LTD, 85 Great Portland Street, London, Greater London, W1W £87,772
Italian Soft Leather Purses, Greater London, W1W £87,916
Design 2000 UK Ltd, Greater London, W1W £87,916
JK Doors, Fitzrovia, W1W £87,832
Grand Phase Ltd, 85 Great Portland Street, London, Greater London, W1W £87,772
Eternal Solutions, Greater London, W1W £87,916
KBB Master Builder Ltd, Greater London, W1W £87,916
JAY Executinos LTD, London, W1W £87,916
KBB Master Builder LTD, Greater London, W1W £87,916
UCS UK Ltd, Greater London, W1W £87,916

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