Build a single storey extension in Northwood from £15,800

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

Range from the cheapest single storey extension £15,800 (Adams Build and Design LTD. based in Ha6) 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 Northwood by posting a job with HaMuch and we will send it to extension builders in Northwood.

Estimates for single storey extension near Northwood

Estimates for common extension builder jobs in Northwood;

JobEstimate
Underpinning a house£17,422
Build a two storey extension£87,883
Build a timber frame extension£25,922
Install a swimming pool£80,922
Cost to build a single storey extension£53,438
Cost to build a side return extension£40,622
Install an RSJ£2,122
Build an outbuilding£9,922
Build a mansard loft conversion£51,922
Cost of a loft conversion£33,018
Build a kitchen extension£41,922
Build a hip to gable loft conversion£41,922
Build a granny annexe£86,922
Build a garden office£9,922
Convert a garage£15,922
Build a new garage£18,422
Build a flat roof extension£21,922
Build a dormer loft conversion£41,922
Lay a concrete foundation£6,172
Convert a bungalow loft£28,922
Basement conversion cost£36,622
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Rates for other Northwood 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 Northwood
Estimate Single storey extension cost in Northwood based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
Daniel London, London, Greater London, HA6 £52,440
Adams Build and Design LTD., Greater London, Ha6 £15,800
Coste + Beno Ltd, Greater London, HA6 £54,360
Coste + Beno Ltd, 20 Leaf Close,, Northwood,, London, Greater London, HA6 £52,280
Project Squared Construction Ltd, Hertfordshire, ha6 £54,360
S2M VENTURES LLP, West Lothian, HA6 £54,360
J B S Development & Construction Ltd, Pinner, HA5 £52,760
Excelsior Construction Ltd, Pinner, HA5 £52,760
AV Home Improvements, Herts, WD19 £54,360
RMB Building and Development Ltd, 1 Egerton Close, Pinner, Middlesex, HA5 £52,120
Sharp Building Ltd, Watford, WD19 £52,920
Ideal Place Construction Ltd, Watford, WD19 £55,000
C S C BUILDINGS LTD, Oxhey, WD19 £52,760
GRAPHENE, London, Greater London, HA5 £52,120
Cannon Build Solutions, Hartsbourne House, Watford, Hertfordshire, WD19 £52,440
G.L. Campbell Builders LTD, 18 Colchester Drive, Pinner, Middlesex, HA5 £52,120
Building Service and Support Ltd, Pinner, HA5 £52,600
Design & Build Builders Ltd, Watford, WD18 £95,000
Frame Brickwork, West Watford, WD18 £52,920
Oldfield Construction, London, Greater London, Ha4 £52,120
Architectural Brickwork Services, Hertfordshire, WD19 £54,360
Harrow Roofing and Building Limited, Middlesex, HA5 £54,040
none, Lancashire, HA5 £53,880
The Property Planner, Greater London, HA4 £54,040
DeHavilland Design & Build Limited, Greater London, HA4 £54,040

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