Build a single storey extension in Wd99 from £51,800

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Extension builder estimates (based on hourly rates) to build a single storey extension in Wd99

Range from the cheapest single storey extension £51,800 (Swan Windows & Son Limited based in WD3) to the dearest single storey extension £95,000 (Design & Build Builders Ltd based in WD18).
Comparing extension builders estimates for fitting a downstairs toilet gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to build a single storey extension in Wd99 by posting a job with HaMuch and we will send it to extension builders in Wd99.

Estimates for single storey extension near Wd99

"Single storey extension"

WATFORD



Estimates for common extension builder jobs in Wd99;

JobEstimate
Underpinning a house£17,499
Build a two storey extension£87,999
Build a timber frame extension£25,999
Install a swimming pool£80,999
Cost to build a single storey extension£54,981
Cost to build a side return extension£41,489
Install an RSJ£2,199
Build an outbuilding£9,999
Build a mansard loft conversion£51,999
Cost of a loft conversion£33,741
Build a kitchen extension£41,999
Build a hip to gable loft conversion£41,999
Build a granny annexe£86,999
Build a garden office£9,999
Convert a garage£15,999
Build a new garage£18,499
Build a flat roof extension£21,999
Build a dormer loft conversion£41,999
Lay a concrete foundation£6,249
Convert a bungalow loft£28,999
Basement conversion cost£37,489
2. Enter postcode to get estimate
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Rates for other Wd99 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
Single storey extension cost in Wd99
Estimate Single storey extension cost in Wd99 based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
A&T Building, Watford, WD18 £52,760
Design & Build Builders Ltd, Watford, WD18 £95,000
Frame Brickwork, West Watford, WD18 £52,920
Architectural Brickwork Services, Hertfordshire, WD19 £54,360
MAINCORE BUILDING SERVICES LTD, Rickmansworth, WD3 £52,760
1st Choice Builders UK, West Watford, WD18 £52,920
D ROSE BUILDING SERVICES, Rickmansworth, WD3 £52,920
Primrose Projects, WATFORD, Hertfordshire, WD17 £52,280
AV Home Improvements, Herts, WD19 £54,360
Tonybuild, Watford, WD17 £52,920
S2M VENTURES LLP, West Lothian, HA6 £54,360
Progressive Design London, Watford, Hertfordshire, WD24 £52,120
Conversion Property and Electrical Services, Hertfordshire, WD24 £54,360
Timeless Interiors, Hertfordshire, WD3 £54,360
T N Roofing, Bushey Hall Drive, B, WD23 £52,760
C S C BUILDINGS LTD, Oxhey, WD19 £52,760
Cannon Build Solutions, Hartsbourne House, Watford, Hertfordshire, WD19 £52,440
Project Squared Construction Ltd, Hertfordshire, ha6 £54,360
Cube Design, Herefordshire, WD3 £54,360
Swan Windows & Son Limited, 88a High St, Rickmansworth, Hertfordshir, WD3 £51,800
BALECOURT BUILDERS LIMITED, Rickmansworth, WD3 £52,920
Ideal Place Construction Ltd, Watford, WD19 £55,000
Sharp Building Ltd, Watford, WD19 £52,920
Carlos Gurrea, Hertfordshire, WD3 £54,360
Daniel London, London, Greater London, HA6 £52,440

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