Convert your basement in North Finchley from £29,400

HaMuch is Excellent
Trustpilot

Cheapest builders to convert your basement in North Finchley

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

Estimates for basement conversion near North Finchley

Estimates for common extension builder jobs in North Finchley;

JobEstimate
Underpinning a house£17,381
Build a two storey extension£87,821
Build a timber frame extension£25,881
Install a swimming pool£80,881
Cost to build a single storey extension£52,613
Cost to build a side return extension£40,157
Install an RSJ£2,081
Build an outbuilding£9,881
Build a mansard loft conversion£51,881
Cost of a loft conversion£32,631
Build a kitchen extension£41,881
Build a hip to gable loft conversion£41,881
Build a granny annexe£86,881
Build a garden office£9,881
Convert a garage£15,881
Build a new garage£18,381
Build a flat roof extension£21,881
Build a dormer loft conversion£41,881
Lay a concrete foundation£6,131
Convert a bungalow loft£28,881
Basement conversion cost£36,157
2. Enter postcode to get estimate
plus materials

to see who is available and get more information


Rates for other North Finchley 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 North Finchley
Estimate Basement conversion cost in North Finchley 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
Odp Builders, Whetstone, N20 £36,240
nava construction ltd, Greater London, N20 £36,870
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
Nava Construction LTD, 48 Northway house, London, Greater London, N20 £35,790
L&V BUILDING CONSTRUCTION LTD, Finchley, N3 £35,970

Get extension builder rates instantly

Get extension builder rates instantly
Borough in London
Basement Conversion in North Finchley
Basement Conversion in Whetstone
Basement Conversion in Finchley
Basement Conversion in Friern Barnet
Basement Conversion in Hampstead
Basement Conversion in Muswell Hill
Basement Conversion in Cockfosters
Basement Conversion in Southgate
Basement Conversion in High Barnet
Basement Conversion in Mill Hill