Convert your basement in N21 from £33,630

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Cheapest builders to convert your basement in N21

Range from the cheapest Basement conversion £33,630 (Acacia Gardens Ltd based in N13) to the dearest Basement conversion £36,870 (C. Jenkin Builders Limited based in N21).

Comparing extension builders estimates for a Basement conversion 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 for the cost to convert a basement in N21 by posting a job with HaMuch and we will send it to  extension builders in N21.

Estimates for basement conversion 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
Basement conversion cost in N21
Estimate Basement conversion cost in N21 based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
S E H BUILDERS LTD, Winchmore Hill, N21 £35,970
Cityscape Projects Ltd, 4 Elm Park Road, London, N21 £35,700
MULBERRY CONSTRUCTION LTD, Winchmore Hill, N21 £35,970
C. Jenkin Builders Limited, 39 The Spinney, Winchmore Hill, Enfield,, N21 £36,870
CESV Ltd, London, N13 £36,870
PonariBuilders Ltd, Greater London, n13 £36,870
Noel’s Design, Greater London, N13 £36,870
Acacia Gardens Ltd, Groundfloor, 483 Greenlanes, London, Gre, N13 £33,630
Euro Quant Ltd, Palmers Green, N13 £36,240
Des Contract Ltd, Southgate, London, Greater London, N14 £35,790
Multiarch Building Services Ltd, London, N13 £35,610
EVS ARCHITECTURE & CONSTRUCTION LTD, London, N14 £36,870
Bzone Builders, Botany Bay, EN2 £36,240
M & A Builders Ltd, Palmers Green, N13 £36,240
Grand Lion Group, London, N14 £36,870
AL Plumbing & Electrical, Enfield, EN1 £36,870
Tdb onsite, Enfield, EN1 £36,240
B&B London Construction Ltd, Enfield, EN1 £36,240
Artifex Building & Carpentry Limited, Southgate, N14 £36,870
The Orchid Group, 4 Chase Side, enfield, EN2 £35,790
Drutu Building Services, Enfield, EN1 £35,880
TIPS CONSTRUCTION, London, Hertfordshire, N14 £35,700
Hassco Building Ltd, Greater London, N14 £36,870
Hassco Building Ltd, London, Greater London, N14 £35,790
Firtree Building Services Ltd, 36 Fir Tree Walk, Enfield, London, EN1 £35,610

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