Convert your basement in High Barnet from £31,200

HaMuch is Excellent
Trustpilot

Cheapest builders to convert your basement in High Barnet

Range from the cheapest Basement conversion £31,200 (J&K Expert Building Services based in EN5) to the dearest Basement conversion £37,500 (Rafix Building based in EN4).

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

Estimates for basement conversion near High Barnet

Estimates for common extension builder jobs in High Barnet;

JobEstimate
Underpinning a house£17,369
Build a two storey extension£87,804
Build a timber frame extension£25,869
Install a swimming pool£80,869
Cost to build a single storey extension£52,382
Cost to build a side return extension£40,028
Install an RSJ£2,069
Build an outbuilding£9,869
Build a mansard loft conversion£51,869
Cost of a loft conversion£32,523
Build a kitchen extension£41,869
Build a hip to gable loft conversion£41,869
Build a granny annexe£86,869
Build a garden office£9,869
Convert a garage£15,869
Build a new garage£18,369
Build a flat roof extension£21,869
Build a dormer loft conversion£41,869
Lay a concrete foundation£6,119
Convert a bungalow loft£28,869
Basement conversion cost£36,028
2. Enter postcode to get estimate
plus materials

to see who is available and get more information


Rates for other High Barnet 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 High Barnet
Estimate Basement conversion cost in High Barnet based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
Din Floor, Barnet, EN5 £36,600
The Hadley Loft Company Ltd, Barnet, EN5 £37,050
ACME CONSTRUCTION LTD, Barnet, Greater London, EN5 £35,880
Reix London Ltd, Barnet, EN5 £37,050
J.Carn Carpentry Services, High Barnet, EN5 £37,050
J&K Expert Building Services, Barnet, EN5 £31,200
I Builder, New Barnet, EN5 £37,050
Optma Builders ltd, 25 Endersby Road, Barnet, EN5 £35,790
New Finishes, Cockfosters, EN4 £36,240
Compass Design & Build Ltd, London, N20 £35,790
Homeland Building Ltd, Cockfosters, EN4 £36,240
Rafix Building, Cockfosters, EN4 £37,500
Nava Construction LTD, 48 Northway house, London, Greater London, N20 £35,790
Refurb It All, 3 Mount Parade, Mount Pleasant, Cockfosters, London, Greater London, EN4 £35,790
BT Projects London Ltd, Barnet, EN4 £37,050
Bt Projects London, Barnet, en4 £35,790
Roni Lofts Conversions Ltd, Barnet, EN4 £36,240
D.J Coyle & Co.Ltd, Whetstone, N20 £36,240
WOODVALLEY BUILDERS LTD, High Barnet, EN5 £36,150
Home Projects, Barnet, EN4 £35,700
A Sparky Technical Building Services, East Barnet, Barnet, EN4 £35,970
Savvas Construction (UK) Ltd, Greater London, N20 £36,870
Floor Sanding Specialists, East Barnet, Barnet, EN4 £33,000
Cheyne Construction, 25 Claremont road, Barnet, EN4 £35,790
nava construction ltd, Greater London, N20 £36,870

Get extension builder rates instantly

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