WD25 two storey extensions from £86,860

HaMuch is Excellent
Trustpilot

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.

Post your job on HaMuch and we'll send it to extension builders to WD25.

Estimates for two storey extension near WD25

Estimates for common extension builder jobs in WD25;

JobEstimate
Underpinning a house£17,480
Build a two storey extension£87,970
Build a timber frame extension£25,980
Install a swimming pool£80,980
Cost to build a single storey extension£54,597
Cost to build a side return extension£41,273
Install an RSJ£2,180
Build an outbuilding£9,980
Build a mansard loft conversion£51,980
Cost of a loft conversion£33,561
Build a kitchen extension£41,980
Build a hip to gable loft conversion£41,980
Build a granny annexe£86,980
Build a garden office£9,980
Convert a garage£15,980
Build a new garage£18,480
Build a flat roof extension£21,980
Build a dormer loft conversion£41,980
Lay a concrete foundation£6,230
Convert a bungalow loft£28,980
Basement conversion cost£37,273
2. Enter postcode to get estimate
plus materials

to see who is available and get more information


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
Murati Building LTD, Garston, WD25 £87,856
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

Get extension builder rates instantly

Get extension builder rates instantly
Borough in London
Two Storey Extension in Garston
Two Storey Extension in North Watford
Two Storey Extension in Potters Bar
Two Storey Extension in Watford
Two Storey Extension in Abbots Langley
Two Storey Extension in Watford
Two Storey Extension in West Watford
Two Storey Extension in Bushey Heath
Two Storey Extension in Kings Langley
Two Storey Extension in Radlett