Convert your basement in SL9 from £35,790

HaMuch is Excellent
Trustpilot

Cheapest builders to convert your basement in SL9

Range from the cheapest Basement conversion £35,790 (Asset Lofts based in UB9) to the dearest Basement conversion £42,000 (KATELL PROPERTY MAINTENANCE based in WD3).

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 SL9 by posting a job with HaMuch and we will send it to  extension builders in SL9.

Estimates for basement conversion near SL9

Estimates for common extension builder jobs in SL9;

JobEstimate
Underpinning a house£17,435
Build a two storey extension£87,902
Build a timber frame extension£25,935
Install a swimming pool£80,935
Cost to build a single storey extension£53,694
Cost to build a side return extension£40,766
Install an RSJ£2,135
Build an outbuilding£9,935
Build a mansard loft conversion£51,935
Cost of a loft conversion£33,138
Build a kitchen extension£41,935
Build a hip to gable loft conversion£41,935
Build a granny annexe£86,935
Build a garden office£9,935
Convert a garage£15,935
Build a new garage£18,435
Build a flat roof extension£21,935
Build a dormer loft conversion£41,935
Lay a concrete foundation£6,185
Convert a bungalow loft£28,935
Basement conversion cost£36,766
2. Enter postcode to get estimate
plus materials

to see who is available and get more information


Rates for other SL9 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 SL9
Estimate Basement conversion cost in SL9 based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
CONSIDERATE BUILDING LIMITED, Gerrards Cross, SL9 £36,330
6:59 Ltd, Gerrards Cross, Buckinghamshire, SL9 £36,060
DE Carpentry and Construction, Gerrards Cross, SL9 £36,960
KPC BUILDING SERVICES LTD, Gerrards Cross, SL9 £36,060
Velonia Interiors Ltd, Buckinghamshire, SL9 £36,240
P & S Contractors, Buckinghamshire, SL9 £36,960
J MCNAMEE J & J BUILDERS, Chalfont St Giles, HP8 £36,330
T Sian T/A Design & Build Solu, Slough, SL3 £40,200
Be Illuminated, Buckinghamshire, HP9 £37,320
Ohanaa Ltd, Slough, SL2 £36,330
Ohanaa Bathrooms, Buckinghamshire, SL2 £36,960
Total Services, 26 Truesdale Drive, Harefield, Uxbridge,, UB9 £35,880
Asset Lofts, 30 High Street, Harefield, Middlesex, UB9 £35,790
J Webb Roofing And Property Maintenance, Beaconsfield, HP9 £35,970
HAMPTON CONSTRUCTION LTD, Farham Common, SL2 £36,150
VLM CONSTRUCTION LTD, Farham Common, SL2 £36,060
Kebbell Development Limited, Beaconsfield, Buckinghamshire, HP9 £35,970
JAYEM BUILDING SERVICES LTD, Beaconsfield, HP9 £36,420
Worktop Manny, Cambridgeshire, sl2 £37,050
KATELL PROPERTY MAINTENANCE, Rickmansworth, WD3 £42,000
Saltbox Design and Build, Hertfordshire, WD3 £37,230
TB Projects, Beaconsfield, Buckinghamshire, HP9 £35,970
Sheppard Construction Ltd, Denham, UB9 £36,330
ROBINSON AND EDGSON BUILDERS, Iver, SL0 £36,240
Sokhi Construction (UK) Ltd, Hillingdon, UB10 £36,330

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Basement Conversion near Gerrards Cross£37£244
Basement Conversion near Rickmansworth£37£241
Basement Conversion near Hillingdon£56£240
Basement Conversion near Slough£36£238
Basement Conversion near Watford£37£239
Basement Conversion near Hazlemere£34£235
Basement Conversion near Chesham£36£237
Basement Conversion near Windsor & Maidenhead£36£238
Basement Conversion near Windsor£36£238
Basement Conversion near Maidenhead£36£236