Knaphill two storey extensions from £86,800

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Cost of a two storey extension in Knaphill

A two storey extension is a great way to add extra space to your home, adding value to your property. But how much does it cost to build a double storey extension in Knaphill?

Costs range from £86,800 (Sony Constructions UK Ltd based in GU22) to £87,964 (Ron Smale Construction Limited based in GU24), but these are just estimates. The best way to compare costs is to get real quotes from real builders.

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Estimates for two storey extension 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
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Gardener
Handyman
Heating Engineer
Kitchen Fitter
Landscaper
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Roofer
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Window Fitter
Two storey extension cost in Knaphill
Estimate Two storey extension cost in Knaphill based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
LB Builders Ltd, Surrey, GU21 £87,952
BETTER BUILDS (JAMES), Knaphill, GU21 £87,844
Chim Me Sweep Chim Me Build, 226 Railway House, 14 Chertsey Road, Wok, GU21 £87,820
Silicon Construction Limited, Woking, GU21 £87,856
DILCONSI CONSTRUCTION, Woking, GU22 £87,832
Brothers Home Improvement Ltd., Surrey, GU21 £87,952
Sony Constructions UK Ltd, Woking, GU22 £86,800
WRIGHT BUILDING SERVICES, Knaphill, GU21 £87,844
ROBERTS BUILDING SERVICES LTD, Knaphill, GU21 £87,844
P CONNETT BUILDERS, Woking, GU22 £87,832
Refresh Renovations - Surrey and Hampshire, Woking, Surrey, GU22 £87,820
Langdon Roofing Ltd, Woking, GU22 £87,952
GM Bailey and Sons Ltd, Woking, GU21 £87,832
ADO Builders, Woking, GU22 £87,844
Ron Smale Construction Limited, Surrey, GU24 £87,964
HSL BUILDING SERVICES , Bisley, GU24 £87,832
JAMES BURKE GENERAL BUILDING, Bisley, GU24 £87,832
Tarahomes, woking, Surrey, GU21 £87,796
Refined Space, Broadwater Close, Woodham, WOKING, Surrey, GU21 £87,808
Refined Space, Surrey, GU21 £87,940
Grant Ludlam Refurbishments, Woking, GU23 £87,832
JD CONSTRUCTION, Burpham, GU4 £87,844
Victorian Roofing & Property Maintenance, Worplesdon, Guildfor, GU3 £87,844
AXA BUILD AND MAINTENANCE, Bisley, GU24 £87,856
GS Wood Building Services, Chertsey, KT16 £87,844

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Two Storey Extension near Woking£37£238
Two Storey Extension near New Haw£37£236
Two Storey Extension near Guildford£45£255
Two Storey Extension near Ascot£35£237
Two Storey Extension near Camberley£36£244
Two Storey Extension near Ash Vale£36£240
Two Storey Extension near Egham£36£227
Two Storey Extension near Farnborough£36£239
Two Storey Extension near Staines-upon-Thames£36£231
Two Storey Extension near Walton-on-Thames£37£238