Convert your basement in Knaphill from £28,500

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Cheapest builders to convert your basement in Knaphill

Range from the cheapest Basement conversion £28,500 (Sony Constructions UK Ltd based in GU22) to the dearest Basement conversion £37,230 (Ron Smale Construction Limited based in GU24).

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

Estimates for basement conversion near Knaphill

Estimates for common extension builder jobs in Knaphill;

JobEstimate
Underpinning a house£17,378
Build a two storey extension£87,817
Build a timber frame extension£25,878
Install a swimming pool£80,878
Cost to build a single storey extension£52,555
Cost to build a side return extension£40,125
Install an RSJ£2,078
Build an outbuilding£9,878
Build a mansard loft conversion£51,878
Cost of a loft conversion£32,604
Build a kitchen extension£41,878
Build a hip to gable loft conversion£41,878
Build a granny annexe£86,878
Build a garden office£9,878
Convert a garage£15,878
Build a new garage£18,378
Build a flat roof extension£21,878
Build a dormer loft conversion£41,878
Lay a concrete foundation£6,128
Convert a bungalow loft£28,878
Basement conversion cost£36,125
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Rates for other Knaphill 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 Knaphill
Estimate Basement conversion cost in Knaphill based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
LB Builders Ltd, Surrey, GU21 £37,140
BETTER BUILDS (JAMES), Knaphill, GU21 £36,330
Chim Me Sweep Chim Me Build, 226 Railway House, 14 Chertsey Road, Wok, GU21 £36,150
Silicon Construction Limited, Woking, GU21 £36,420
DILCONSI CONSTRUCTION, Woking, GU22 £36,240
Brothers Home Improvement Ltd., Surrey, GU21 £37,140
Sony Constructions UK Ltd, Woking, GU22 £28,500
WRIGHT BUILDING SERVICES, Knaphill, GU21 £36,330
ROBERTS BUILDING SERVICES LTD, Knaphill, GU21 £36,330
P CONNETT BUILDERS, Woking, GU22 £36,240
Refresh Renovations - Surrey and Hampshire, Woking, Surrey, GU22 £36,150
Langdon Roofing Ltd, Woking, GU22 £37,140
GM Bailey and Sons Ltd, Woking, GU21 £36,240
ADO Builders, Woking, GU22 £36,330
Ron Smale Construction Limited, Surrey, GU24 £37,230
HSL BUILDING SERVICES , Bisley, GU24 £36,240
JAMES BURKE GENERAL BUILDING, Bisley, GU24 £36,240
Tarahomes, woking, Surrey, GU21 £35,970
Refined Space, Broadwater Close, Woodham, WOKING, Surrey, GU21 £36,060
Refined Space, Surrey, GU21 £37,050
Grant Ludlam Refurbishments, Woking, GU23 £36,240
JD CONSTRUCTION, Burpham, GU4 £36,330
Victorian Roofing & Property Maintenance, Worplesdon, Guildfor, GU3 £36,330
AXA BUILD AND MAINTENANCE, Bisley, GU24 £36,420
GS Wood Building Services, Chertsey, KT16 £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 Woking£37£238
Basement Conversion near New Haw£37£236
Basement Conversion near Guildford£45£255
Basement Conversion near Ascot£35£237
Basement Conversion near Camberley£36£244
Basement Conversion near Ash Vale£36£240
Basement Conversion near Egham£36£227
Basement Conversion near Farnborough£36£239
Basement Conversion near Staines-upon-Thames£36£231
Basement Conversion near Walton-on-Thames£37£238