Convert your basement in Osterley from £35,700

HaMuch is Excellent
Trustpilot

Cheapest builders to convert your basement in Osterley

Range from the cheapest Basement conversion £35,700 (All 4 Property based in TW7) to the dearest Basement conversion £36,870 (Lewis Interiors Limited based in TW7).

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

Estimates for basement conversion near Osterley

Estimates for common extension builder jobs in Osterley;

JobEstimate
Underpinning a house£17,395
Build a two storey extension£87,843
Build a timber frame extension£25,895
Install a swimming pool£80,895
Cost to build a single storey extension£52,907
Cost to build a side return extension£40,323
Install an RSJ£2,095
Build an outbuilding£9,895
Build a mansard loft conversion£51,895
Cost of a loft conversion£32,769
Build a kitchen extension£41,895
Build a hip to gable loft conversion£41,895
Build a granny annexe£86,895
Build a garden office£9,895
Convert a garage£15,895
Build a new garage£18,395
Build a flat roof extension£21,895
Build a dormer loft conversion£41,895
Lay a concrete foundation£6,145
Convert a bungalow loft£28,895
Basement conversion cost£36,323
2. Enter postcode to get estimate
plus materials

to see who is available and get more information


Rates for other Osterley 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 Osterley
Estimate Basement conversion cost in Osterley based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
Lewis Interiors Limited, Greater London, TW7 £36,870
AMBUILD LTD, Osterley, TW7 £35,970
Sara-Int Renovations Ltd, London, Greater London, TW7 £35,790
All 4 Property, London, Surrey, TW7 £35,700
Michael Kramarz, MK Builds, Isleworth, TW7 £36,240
Ivan Dyshnyk, 7 Aplin Way, London, TW7 £35,790
Ivan Dyshnyk, London, TW7 £36,870
Mahal Construction uk ltd, Greater London, TW7 £36,870
Inventive Designs London Ltd, 4 Vincent Road, Isleworth, Borough of Hounslow - London, Greater London, TW7 £35,790
Blue Ribbon Construction, Middlesex, TW7 £36,870
Foran Construction Ltd, Brentford, TW8 £35,970
MAG Construction Ltd, Surrey, TW7 £36,870
T Virdee Construction, Twickenham, TW1 £36,240
A-Team Builders, Hounslow, TW3 £36,240
Complex Renovation, Greater London, TW3 £36,870
MIP Interiors, Tw74QZ, Tw7 £36,870
Luka Construction LTD, Londonderry, TW1 £36,870
Slick Construction, 23 thatchers way, isleworth, Greater London, tw7 £35,790
Slick Construction, Greater London, tw7 £36,870
Slick Construction Ltd, Isleworth, TW7 £36,240
Patrick + Rosie, London, Greater London, TW1 £35,700
ABLE CONSTRUCTION, Hounslow, TW3 £35,970
WeAreKooshty, Surrey, TW1 £36,870
BSE Construction Ltd, London, Greater London, TW8 £35,700
Pearl Valley Construction Services, Brentford, TW8 £36,240

Get extension builder rates instantly

Get extension builder rates instantly
Borough in London
Basement Conversion in Osterley
Basement Conversion in Hounslow
Basement Conversion in Brentford
Basement Conversion in Twickenham
Basement Conversion in Kew
Basement Conversion in Strawberry Hill
Basement Conversion in Ham
Basement Conversion in Heston
Basement Conversion in Whitton
Basement Conversion in Hanwell