Convert your basement in W9 from £35,790

HaMuch is Excellent
Trustpilot

Cheapest builders to convert your basement in W9

Range from the cheapest Basement conversion £35,790 (ProHome Construction ltd based in W9) to the dearest Basement conversion £36,870 (Blue based in NW6).

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 W9 by posting a job with HaMuch and we will send it to  extension builders in W9.

Estimates for basement conversion near W9

Estimates for common extension builder jobs in W9;

JobEstimate
Underpinning a house£17,391
Build a two storey extension£87,837
Build a timber frame extension£25,891
Install a swimming pool£80,891
Cost to build a single storey extension£52,824
Cost to build a side return extension£40,276
Install an RSJ£2,091
Build an outbuilding£9,891
Build a mansard loft conversion£51,891
Cost of a loft conversion£32,730
Build a kitchen extension£41,891
Build a hip to gable loft conversion£41,891
Build a granny annexe£86,891
Build a garden office£9,891
Convert a garage£15,891
Build a new garage£18,391
Build a flat roof extension£21,891
Build a dormer loft conversion£41,891
Lay a concrete foundation£6,141
Convert a bungalow loft£28,891
Basement conversion cost£36,276
2. Enter postcode to get estimate
plus materials

to see who is available and get more information


Rates for other W9 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 W9
Estimate Basement conversion cost in W9 based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
Northwest Building Constructions Ltd, Paddington, W2 £36,240
Blue, Greater London, NW6 £36,870
Typhoon Services Ltd, Kilburn, NW6 £36,240
ProHome Construction ltd, Maida Vale, West London, London, Greater London, W9 £35,790
Oscar Builder, Kilburn, NW6 £35,970
Cly Design, Greater London, NW8 £36,870
Inigo & Co., London, Greater London, W11 £35,790
Hamilton Park Properties, London, Greater London, W11 £35,790
Hamilton Park Properties, Greater London, W11 £36,870
Paul Tully Building Contractor, Maida Vale, W9 £36,240
ADAM Carpentry, Greater London, W2 £36,870
CB Design & Architecture, 24 d cambridge avenue, london, Greater London, nw6 £35,790
London Craftmasters LTD, 57, 29 Abercorn Place, Westminster, Greater London, NW8 £35,790
Hisham Al Sawan, Kilburn, NW6 £36,240
Haven Design and Build, Greater London, NW6 £36,870
BPS Building, Kilburn, NW6 £36,240
G-something London, Greater London, W10 £36,870
ScpiPo, Greater London, Nw6 £36,870
Kappa Enterprises Ltd, 24 Evesham House, Hereford Road, London, Greater London, W2 £35,790
Domus Italia - The Italian Contractor, London, W11 £36,870
Domus Italia - The Italian Contractor, 27a Pembridge Villas, Notting Hill, London, W11 £35,790
The Lady Builder, 52 Queen's Gardens, London, Greater London, W2 £35,790
Tiptoe Design & Build, London, Greater London, W10 £35,790
House Of Blake, Greater London, NW6 £36,870
Marijana Debelic - Goldborne Design Ltd, London, Londonderry, W10 £35,790

Get extension builder rates instantly

Get extension builder rates instantly
Borough in London
Basement Conversion in Maida Vale
Basement Conversion in St John's Wood
Basement Conversion in Paddington
Basement Conversion in Kensington
Basement Conversion in Kilburn
Basement Conversion in Notting Hill
Basement Conversion in Marleybone
Basement Conversion in Marleybone
Basement Conversion in Kensington
Basement Conversion in Paddington