SL3 two storey extensions from £87,160

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Cost of a two storey extension in SL3

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 SL3?

Costs range from £87,160 (Drains R Uss based in SL3) to £89,200 (Bandesha Builders Limited based in SL2), but these are just estimates. The best way to compare costs is to get real quotes from real builders.

Post your job on HaMuch and we'll send it to extension builders to SL3.

Estimates for two storey extension near SL3

"Two storey extension"

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Estimates for common extension builder jobs in SL3;

JobEstimate
Underpinning a house£17,384
Build a two storey extension£87,827
Build a timber frame extension£25,884
Install a swimming pool£80,884
Cost to build a single storey extension£52,690
Cost to build a side return extension£40,200
Install an RSJ£2,084
Build an outbuilding£9,884
Build a mansard loft conversion£51,884
Cost of a loft conversion£32,667
Build a kitchen extension£41,884
Build a hip to gable loft conversion£41,884
Build a granny annexe£86,884
Build a garden office£9,884
Convert a garage£15,884
Build a new garage£18,384
Build a flat roof extension£21,884
Build a dormer loft conversion£41,884
Lay a concrete foundation£6,134
Convert a bungalow loft£28,884
Basement conversion cost£36,200
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Rates for other SL3 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
Two storey extension cost in SL3
Estimate Two storey extension cost in SL3 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
Grand Homes Developments, slough, Berkshire, SL3 £87,820
Blue Sky Roofing and Home Improvements, Slough , Sl3 £87,844
Coles Roofing Limited, Langley, Slough, SL3 £87,808
Tom's Builders, Colnbrook, SL3 £87,844
MRE Maintenance Services, Colnbrook, SL3 £87,844
ART Home Improvements, Slough, SL3 £87,400
BDR Home Improvement, Colnbrook, SL3 £87,844
Drains R Uss, Slough, SL3 £87,160
DANIEL BUILDING SOLUTIONS LTD, Colnbrook, SL3 £87,808
C WINTER BUILDING SERVICES, Slough, SL3 £87,400
My Garage Makeover (UK), Churchill House, 1 London Road, Slough, Berkshire, SL3 £87,808
Sherry Construction, Farham Common, SL2 £87,844
J Wellington Roof & Home Improvements, Mansion Lane, Iver, SL0 £87,808
ASG Roofing & Upvc, Iver, SL0 £87,808
RGB Watford, Colnbrook, SL3 £87,844
J & J Construction, Farham Common, SL2 £87,832
WARD & CO CONSTRUCTION LIMITED, Colnbrook, SL3 £87,820
Dina Kashap, Berkshire, SL3 £87,940
B S BUILDERS, Farham Common, SL2 £87,808
Tectra Partnership Ltd, Berkshire, SL3 £87,940
Mehra Builders, Slough, Sl2 £87,844
MVH Building Solutions Ltd, 22 Dunbar Close, Slough, Berkshire, SL2 £87,784
Bandesha Builders Limited , Slough , SL2 £89,200
G13 CONSTRUCTION LTD, Farham Common, SL2 £87,820
Richings Design and Build Ltd, London, Greater London, SL0 £87,796

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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Two Storey Extension near Slough£36£238
Two Storey Extension near Windsor & Maidenhead£36£238
Two Storey Extension near Windsor£36£238
Two Storey Extension near Staines-upon-Thames£36£231
Two Storey Extension near Egham£36£227
Two Storey Extension near Hillingdon£56£240
Two Storey Extension near Gerrards Cross£37£244
Two Storey Extension near Maidenhead£36£236
Two Storey Extension near Ascot£35£237
Two Storey Extension near Sunbury-on-Thames£37£242