Build a single storey extension in N20 from £47,000

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Extension builder estimates (based on hourly rates) to build a single storey extension in N20

Range from the cheapest single storey extension £47,000 (Floor Sanding Specialists based in EN4) to the dearest single storey extension £67,640 (Artan Property Services Ltd based in N14).
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 N20 by posting a job with HaMuch and we will send it to extension builders in N20.

Estimates for single storey extension near N20

Estimates for common extension builder jobs in N20;

JobEstimate
Underpinning a house£17,409
Build a two storey extension£87,864
Build a timber frame extension£25,909
Install a swimming pool£80,909
Cost to build a single storey extension£53,182
Cost to build a side return extension£40,478
Install an RSJ£2,109
Build an outbuilding£9,909
Build a mansard loft conversion£51,909
Cost of a loft conversion£32,898
Build a kitchen extension£41,909
Build a hip to gable loft conversion£41,909
Build a granny annexe£86,909
Build a garden office£9,909
Convert a garage£15,909
Build a new garage£18,409
Build a flat roof extension£21,909
Build a dormer loft conversion£41,909
Lay a concrete foundation£6,159
Convert a bungalow loft£28,909
Basement conversion cost£36,478
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Rates for other N20 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 N20
Estimate Single storey extension cost in N20 based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
Savvas Construction (UK) Ltd, Greater London, N20 £53,880
nava construction ltd, Greater London, N20 £53,880
Nava Construction LTD, 48 Northway house, London, Greater London, N20 £51,960
Odp Builders, Whetstone, N20 £52,760
Builder for London, North Finchley, N12 £52,760
D.J Coyle & Co.Ltd, Whetstone, N20 £52,760
A Sparky Technical Building Services, East Barnet, Barnet, EN4 £52,280
Floor Sanding Specialists, East Barnet, Barnet, EN4 £47,000
Homeworks Design & Build Ltd, London, N20 £55,000
I Builder, New Barnet, EN5 £54,200
Pavillion Building Services, Cockfosters, EN4 £52,760
DRB International Ltd T/A Lofty Lofts, Barnet, EN4 £47,000
J.Carn Carpentry Services, High Barnet, EN5 £54,200
Keenan Construction, North London Business Park, Building 3, London, Greater London, N11 £51,960
Compass Design & Build Ltd, London, N20 £51,960
Prime UK Contractors Ltd, London, N12 £53,880
New Finishes, Cockfosters, EN4 £52,760
Artan Property Services Ltd, London, N14 £67,640
Gwe construction, Greater London, N12 £53,880
Mansarda Ltd, London, N11 £52,760
Wittick Building Ltd, Cockfosters, EN4 £52,760
TBF Construction Ltd, Greater London, N12 £53,880
Forts Developments LTD, Forts Developments, Greater London, N12 £51,960
Forts Developments LTD, Greater London, N12 £53,880
Home Projects, Barnet, EN4 £51,800

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