SL4 two storey extensions from £86,800

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Cost of a two storey extension in SL4

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 SL4?

Costs range from £86,800 (Jeet & jarmal based in SL1) to £87,952 (Ani Mokashi based in SL4), 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 SL4

"Two storey extension"

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Estimates for common extension builder jobs in SL4;

JobEstimate
Underpinning a house£17,350
Build a two storey extension£87,774
Build a timber frame extension£25,850
Install a swimming pool£80,850
Cost to build a single storey extension£51,992
Cost to build a side return extension£39,808
Install an RSJ£2,050
Build an outbuilding£9,850
Build a mansard loft conversion£51,850
Cost of a loft conversion£32,340
Build a kitchen extension£41,850
Build a hip to gable loft conversion£41,850
Build a granny annexe£86,850
Build a garden office£9,850
Convert a garage£15,850
Build a new garage£18,350
Build a flat roof extension£21,850
Build a dormer loft conversion£41,850
Lay a concrete foundation£6,100
Convert a bungalow loft£28,850
Basement conversion cost£35,808
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Rates for other SL4 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 SL4
Estimate Two storey extension cost in SL4 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
Dub Solutions, Windsor, SL4 £87,844
CONSTRUCTION CONNECTIONS LTD, Windsor, SL4 £87,820
Abodde Housing, Unit 174, 24-28 St Leonards Road, Windsor, Berkshire, SL4 £87,808
Rockfort Construction, Berkshire, SL4 £87,940
ELINA YUKUMA DESIGN, Windsor, SL4 £87,940
Ani Mokashi, SL4 4HE, SL4 £87,952
Morpheus Gym Design, Gainsborough House, 59-60 Thames Street, Windsor, Berkshire, SL4 £87,784
WARD & CO CONSTRUCTION LIMITED, Colnbrook, SL3 £87,820
Avenue92, Slough, Berkshire, SL1 £87,808
Dina Kashap, Berkshire, SL3 £87,940
LSM Roofing, Slough, SL1 £87,808
Kaz Construction Ltd, Slough, SL1 £87,400
C WINTER BUILDING SERVICES, Slough, SL3 £87,400
GDC Design & Build, Berkshire, TW19 £87,952
GDC Design & Build, 37 The Drive, Wraysbury, Wraysbury, Staines-Upon-Thames, Berkshire, TW19 £87,820
JRL CONSTRUCTION & MAINT LTD, Slough, SL1 £87,820
ALPHA OMEGA BUILD LTD, Windsor, SL4 £87,832
My Garage Makeover (UK), Churchill House, 1 London Road, Slough, Berkshire, SL3 £87,808
A & M MCGILL BUILDING SERVICE, Slough, SL1 £87,820
Jeet & jarmal, Slough, SL1 £86,800
BK Builders, Slough, SL1 £87,796
Bentley Building Solutions UK Ltd, Berkshire, SL1 £87,940
Genius Home Improvements Ltd, Slough, SL1 £87,844
BeautifulRenovation, Slough, SL1 £87,844
Grand Homes Developments, slough, Berkshire, SL3 £87,820

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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Two Storey Extension near Windsor£36£238
Two Storey Extension near Windsor & Maidenhead£36£238
Two Storey Extension near Slough£36£238
Two Storey Extension near Egham£36£227
Two Storey Extension near Ascot£35£237
Two Storey Extension near Maidenhead£36£236
Two Storey Extension near Staines-upon-Thames£36£231
Two Storey Extension near Bracknell Forest£35£248
Two Storey Extension near Bracknell£36£248
Two Storey Extension near Gerrards Cross£37£244