Convert your basement in N12 from £29,400

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Cheapest builders to convert your basement in N12

Range from the cheapest Basement conversion £29,400 (Onyx Iv based in N11) to the dearest Basement conversion £37,500 (Homeworks Design & Build Ltd based in N20).

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 N12 by posting a job with HaMuch and we will send it to  extension builders in N12.

Estimates for basement conversion near N12

Estimates for common extension builder jobs in N12;

JobEstimate
Underpinning a house£17,382
Build a two storey extension£87,823
Build a timber frame extension£25,882
Install a swimming pool£80,882
Cost to build a single storey extension£52,638
Cost to build a side return extension£40,172
Install an RSJ£2,082
Build an outbuilding£9,882
Build a mansard loft conversion£51,882
Cost of a loft conversion£32,643
Build a kitchen extension£41,882
Build a hip to gable loft conversion£41,882
Build a granny annexe£86,882
Build a garden office£9,882
Convert a garage£15,882
Build a new garage£18,382
Build a flat roof extension£21,882
Build a dormer loft conversion£41,882
Lay a concrete foundation£6,132
Convert a bungalow loft£28,882
Basement conversion cost£36,172
2. Enter postcode to get estimate
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Rates for other N12 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 N12
Estimate Basement conversion cost in N12 based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
Gwe construction, Greater London, N12 £36,870
TBF Construction Ltd, Greater London, N12 £36,870
Forts Developments LTD, Forts Developments, Greater London, N12 £35,790
Forts Developments LTD, Greater London, N12 £36,870
Chelebi Builders, Greater London, N12 £36,870
Chelebi Builders, Greater London, N12 £36,870
Builder for London, North Finchley, N12 £36,240
Prime UK Contractors Ltd, London, N12 £36,870
D Tymczyszyn T/A Tym Building, North Finchley, N12 £35,880
Odp Builders, Whetstone, N20 £36,240
nava construction ltd, Greater London, N20 £36,870
Madewellbuilders Ltd, Finchley, N3 £36,240
Savvas Construction (UK) Ltd, Greater London, N20 £36,870
DPS Building Ltd, 100 unit, 116 Ballards Lane, Finchley, N3 £35,790
D.J Coyle & Co.Ltd, Whetstone, N20 £36,240
AK Builders, Finchley, N3 £35,700
Raf's Building Service, Friern Barnet, N11 £35,880
Onyx Iv, London, N11 £29,400
Homeworks Design & Build Ltd, London, N20 £37,500
Taylor Construction Services Ltd, London, N3 £36,870
Builders Are Us, London, N2 £36,870
Ninos Carpentry Ltd, Greater London, N3 £36,870
RF Building Services, Finchley, N3 £36,240
Keenan Construction, North London Business Park, Building 3, London, Greater London, N11 £35,790
Urban Design Build, 84 George Crescent, London, Greater London, N10 £35,790

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