WD17 two storey extensions from £87,772

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Cost of a two storey extension in WD17

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 WD17?

Costs range from £87,772 (Wolf & Brown Limited based in WD25) to £91,000 (Design & Build Builders Ltd based in WD18), 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 WD17

"Two storey extension"

WATFORD



Estimates for common extension builder jobs in WD17;

JobEstimate
Underpinning a house£17,509
Build a two storey extension£88,013
Build a timber frame extension£26,009
Install a swimming pool£81,009
Cost to build a single storey extension£55,173
Cost to build a side return extension£41,597
Install an RSJ£2,209
Build an outbuilding£10,009
Build a mansard loft conversion£52,009
Cost of a loft conversion£33,831
Build a kitchen extension£42,009
Build a hip to gable loft conversion£42,009
Build a granny annexe£87,009
Build a garden office£10,009
Convert a garage£16,009
Build a new garage£18,509
Build a flat roof extension£22,009
Build a dormer loft conversion£42,009
Lay a concrete foundation£6,259
Convert a bungalow loft£29,009
Basement conversion cost£37,597
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Rates for other WD17 trades

Appliance Repair Specialist
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Builder
Carpenter and Joiner
Cleaner
Conservatory Specialist
Door Fitter
Drain Specialist
Driveway Specialist
Electrician
Extension Builder
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Fire and Security Specialist
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Heating Engineer
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Two storey extension cost in WD17
Estimate Two storey extension cost in WD17 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
Primrose Projects, WATFORD, Hertfordshire, WD17 £87,796
1st Choice Builders UK, West Watford, WD18 £87,844
Progressive Design London, Watford, Hertfordshire, WD24 £87,784
Conversion Property and Electrical Services, Hertfordshire, WD24 £87,952
A&T Building, Watford, WD18 £87,832
Tonybuild, Watford, WD17 £87,844
T N Roofing, Bushey Hall Drive, B, WD23 £87,832
Frame Brickwork, West Watford, WD18 £87,844
Design & Build Builders Ltd, Watford, WD18 £91,000
Architectural Brickwork Services, Hertfordshire, WD19 £87,952
Crown Building, Unit: 324-B, Wenta Centre, Colne Way, Watford, Hertfordshire, WD24 £87,796
Eeoc , Watford , WD25 £88,600
J Pellow & Son Ltd, Watford, WD25 £87,784
D ROSE BUILDING SERVICES, Rickmansworth, WD3 £87,844
MAINCORE BUILDING SERVICES LTD, Rickmansworth, WD3 £87,832
AV Home Improvements, Herts, WD19 £87,952
Wolf & Brown Limited, 18 Coates Way, Watford, Hertfordshire, WD25 £87,772
Cannon Build Solutions, Hartsbourne House, Watford, Hertfordshire, WD19 £87,808
C S C BUILDINGS LTD, Oxhey, WD19 £87,832
S2M VENTURES LLP, West Lothian, HA6 £87,952
AVENUE BUILDERS, Bushey Heath, WD23 £87,832
Ideal Place Construction Ltd, Watford, WD19 £88,000
PM HOBBS BUILDING SERVICES, Abbots Langley, WD5 £87,844
Sharp Building Ltd, Watford, WD19 £87,844
Timeless Interiors, Hertfordshire, WD3 £87,952

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