Convert your basement in Barnes from £35,700

HaMuch is Excellent
Trustpilot

Cheapest builders to convert your basement in Barnes

Range from the cheapest Basement conversion £35,700 (London House Companies Ltd based in SW13) to the dearest Basement conversion £36,870 (Build & Designs Ltd based in SW13).

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

Estimates for basement conversion near Barnes

"Basement conversion"

W4



Estimates for common extension builder jobs in Barnes;

JobEstimate
Underpinning a house£17,379
Build a two storey extension£87,819
Build a timber frame extension£25,879
Install a swimming pool£80,879
Cost to build a single storey extension£52,581
Cost to build a side return extension£40,139
Install an RSJ£2,079
Build an outbuilding£9,879
Build a mansard loft conversion£51,879
Cost of a loft conversion£32,616
Build a kitchen extension£41,879
Build a hip to gable loft conversion£41,879
Build a granny annexe£86,879
Build a garden office£9,879
Convert a garage£15,879
Build a new garage£18,379
Build a flat roof extension£21,879
Build a dormer loft conversion£41,879
Lay a concrete foundation£6,129
Convert a bungalow loft£28,879
Basement conversion cost£36,139
2. Enter postcode to get estimate
plus materials

to see who is available and get more information


Rates for other Barnes 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 Barnes
Estimate Basement conversion cost in Barnes based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
London House Companies Ltd, London, Greater London, SW13 £35,700
Invicta Construction LTD, 10-12 Barnes High Street, Barnes,, London, London, Greater London, SW13 £35,700
True Linear, london, sw13 £36,240
Big Bean Construction ltd, London, Greater London, SW13 £35,700
Build & Designs Ltd, London, SW13 £36,870
Design 2 Finish, London, Greater London, SW13 £35,700
Convert Construction Ltd, London, Greater London, SW14 £35,700
WBS Refurbishments and Renovations LTD, London, Greater London, SW15 £35,700
GP Basement Building & Refurbishment, London, Greater London, sw15 £35,700
Smart Property Sourcing, Midlothian, W4 £36,870
Raylian Power Design, Greater London, SW14 £36,870
Raylian Power Design, 206 Mortlake Business Centre, 20 Mortlake High Street, Mortlake, Greater London, SW14 £35,700
MCB Developments, London, Greater London, SW14 £35,700
AJ Wells, Putney, SW15 £36,150
Metos Design & Build, Surrey, SW14 £36,870
Specialist Screeding, Hammersmith, W6 £36,240
Knight Refurbishment House Renovation, Greater London, W4 £36,870
Sunny Eco, 345 Upper Richmond Road, London, Surrey, SW14 £35,700
Ethos Urban Design, London, Greater London, SW15 £35,700
Build Space London Ltd, London, Greater London, SW14 £35,700
JOHN HOPWOOD DELTA CONSTRUCTION SERVICES, Chiswick, W4 £35,790
Lux Construction, Hammersmith, Greater London, W6 £35,790
Gem Look Construction Ltd., Richmond Surrey, SW14 £36,780
Guardian Developments, Londonderry, W4 £36,870
Hurlingham Developments, Greater London, SW6 £36,870

Get extension builder rates instantly

Get extension builder rates instantly
Borough in London
Basement Conversion in Barnes
Basement Conversion in Mortlake
Basement Conversion in Chiswick
Basement Conversion in Hammersmith
Basement Conversion in Putney
Basement Conversion in Fulham
Basement Conversion in West Kensington
Basement Conversion in Kew
Basement Conversion in Shepherd's Bush
Basement Conversion in Acton