Build a single storey extension in N21 from £48,120

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Extension builder estimates (based on hourly rates) to build a single storey extension in N21

Range from the cheapest single storey extension £48,120 (Acacia Gardens Ltd based in N13) to the dearest single storey extension £53,880 (C. Jenkin Builders Limited based in N21).
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 N21 by posting a job with HaMuch and we will send it to extension builders in N21.

Estimates for single storey extension near N21

Estimates for common extension builder jobs in N21;

JobEstimate
Underpinning a house£17,383
Build a two storey extension£87,824
Build a timber frame extension£25,883
Install a swimming pool£80,883
Cost to build a single storey extension£52,651
Cost to build a side return extension£40,179
Install an RSJ£2,083
Build an outbuilding£9,883
Build a mansard loft conversion£51,883
Cost of a loft conversion£32,649
Build a kitchen extension£41,883
Build a hip to gable loft conversion£41,883
Build a granny annexe£86,883
Build a garden office£9,883
Convert a garage£15,883
Build a new garage£18,383
Build a flat roof extension£21,883
Build a dormer loft conversion£41,883
Lay a concrete foundation£6,133
Convert a bungalow loft£28,883
Basement conversion cost£36,179
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Rates for other N21 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 N21
Estimate Single storey extension cost in N21 based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
S E H BUILDERS LTD, Winchmore Hill, N21 £52,280
Cityscape Projects Ltd, 4 Elm Park Road, London, N21 £51,800
MULBERRY CONSTRUCTION LTD, Winchmore Hill, N21 £52,280
C. Jenkin Builders Limited, 39 The Spinney, Winchmore Hill, Enfield,, N21 £53,880
CESV Ltd, London, N13 £53,880
PonariBuilders Ltd, Greater London, n13 £53,880
Noel’s Design, Greater London, N13 £53,880
Acacia Gardens Ltd, Groundfloor, 483 Greenlanes, London, Gre, N13 £48,120
Euro Quant Ltd, Palmers Green, N13 £52,760
Des Contract Ltd, Southgate, London, Greater London, N14 £51,960
Multiarch Building Services Ltd, London, N13 £51,640
EVS ARCHITECTURE & CONSTRUCTION LTD, London, N14 £53,880
Bzone Builders, Botany Bay, EN2 £52,760
M & A Builders Ltd, Palmers Green, N13 £52,760
Grand Lion Group, London, N14 £53,880
AL Plumbing & Electrical, Enfield, EN1 £53,880
Tdb onsite, Enfield, EN1 £52,760
B&B London Construction Ltd, Enfield, EN1 £52,760
Artifex Building & Carpentry Limited, Southgate, N14 £53,880
The Orchid Group, 4 Chase Side, enfield, EN2 £51,960
Drutu Building Services, Enfield, EN1 £52,120
TIPS CONSTRUCTION, London, Hertfordshire, N14 £51,800
Hassco Building Ltd, Greater London, N14 £53,880
Hassco Building Ltd, London, Greater London, N14 £51,960
Firtree Building Services Ltd, 36 Fir Tree Walk, Enfield, London, EN1 £51,640

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