WD25 two storey extensions from £86,860

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Cost of a two storey extension in WD25

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 WD25?

Costs range from £86,860 (Apollo Decor Ltd based in AL2) 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 WD25

Estimates for common extension builder jobs in WD25;

JobEstimate
Underpinning a house£17,478
Build a two storey extension£87,966
Build a timber frame extension£25,978
Install a swimming pool£80,978
Cost to build a single storey extension£54,552
Cost to build a side return extension£41,248
Install an RSJ£2,178
Build an outbuilding£9,978
Build a mansard loft conversion£51,978
Cost of a loft conversion£33,540
Build a kitchen extension£41,978
Build a hip to gable loft conversion£41,978
Build a granny annexe£86,978
Build a garden office£9,978
Convert a garage£15,978
Build a new garage£18,478
Build a flat roof extension£21,978
Build a dormer loft conversion£41,978
Lay a concrete foundation£6,228
Convert a bungalow loft£28,978
Basement conversion cost£37,248
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Rates for other WD25 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
Plumber
Removals and Storage
Roofer
Tiler
Window Fitter
Two storey extension cost in WD25
Estimate Two storey extension cost in WD25 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
Eeoc , Watford , WD25 £88,600
Crown Building, Unit: 324-B, Wenta Centre, Colne Way, Watford, Hertfordshire, WD24 £87,796
J Pellow & Son Ltd, Watford, WD25 £87,784
Wolf & Brown Limited, 18 Coates Way, Watford, Hertfordshire, WD25 £87,772
Conversion Property and Electrical Services, Hertfordshire, WD24 £87,952
Progressive Design London, Watford, Hertfordshire, WD24 £87,784
Primrose Projects, WATFORD, Hertfordshire, WD17 £87,796
Tonybuild, Watford, WD17 £87,844
EMA Contractors, Hertfordshire, AL2 £87,952
PM HOBBS BUILDING SERVICES, Abbots Langley, WD5 £87,844
T N Roofing, Bushey Hall Drive, B, WD23 £87,832
1st Choice Builders UK, West Watford, WD18 £87,844
A&T Building, Watford, WD18 £87,832
Rob Higgs Building & Carpentry, Hertfordshire, WD5 £87,952
Architectural Brickwork Services, Hertfordshire, WD19 £87,952
Frame Brickwork, West Watford, WD18 £87,844
Design & Build Builders Ltd, Watford, WD18 £91,000
Griggs Homes, 13 Beaumont gate, Radlett, wd7 £87,784
Apollo Decor Ltd, St Albans, AL2 £86,860
ARI Studio LTD, 7 Bridge Court, Craigmount, Radlett, Her, WD7 £87,784
AVENUE BUILDERS, Bushey Heath, WD23 £87,832
Total Refurbishment & Build, Kings Langley, WD4 £87,844
M DUNNE BUILDER, Kings Langley, WD4 £87,832
Evolved Glazing Solutions Limited, Hemel Hempstead, HP3 £88,000
D ROSE BUILDING SERVICES, Rickmansworth, WD3 £87,844

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