SL9 two storey extensions from £87,772

HaMuch is Excellent
Trustpilot

Cost of a two storey extension in SL9

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 SL9?

Costs range from £87,772 (Asset Lofts based in UB9) to £88,600 (KATELL PROPERTY MAINTENANCE based in WD3), 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 SL9.

Estimates for two storey extension near SL9

"Two storey extension"

WD3



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
Two storey extension cost in SL9
Estimate Two storey extension cost in SL9 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
CONSIDERATE BUILDING LIMITED, Gerrards Cross, SL9 £87,844
6:59 Ltd, Gerrards Cross, Buckinghamshire, SL9 £87,808
DE Carpentry and Construction, Gerrards Cross, SL9 £87,928
KPC BUILDING SERVICES LTD, Gerrards Cross, SL9 £87,808
Velonia Interiors Ltd, Buckinghamshire, SL9 £87,832
P & S Contractors, Buckinghamshire, SL9 £87,928
J MCNAMEE J & J BUILDERS, Chalfont St Giles, HP8 £87,844
T Sian T/A Design & Build Solu, Slough, SL3 £88,360
Be Illuminated, Buckinghamshire, HP9 £87,976
Ohanaa Ltd, Slough, SL2 £87,844
Ohanaa Bathrooms, Buckinghamshire, SL2 £87,928
Total Services, 26 Truesdale Drive, Harefield, Uxbridge,, UB9 £87,784
Asset Lofts, 30 High Street, Harefield, Middlesex, UB9 £87,772
J Webb Roofing And Property Maintenance, Beaconsfield, HP9 £87,796
HAMPTON CONSTRUCTION LTD, Farham Common, SL2 £87,820
VLM CONSTRUCTION LTD, Farham Common, SL2 £87,808
Kebbell Development Limited, Beaconsfield, Buckinghamshire, HP9 £87,796
JAYEM BUILDING SERVICES LTD, Beaconsfield, HP9 £87,856
Worktop Manny, Cambridgeshire, sl2 £87,940
KATELL PROPERTY MAINTENANCE, Rickmansworth, WD3 £88,600
Saltbox Design and Build, Hertfordshire, WD3 £87,964
TB Projects, Beaconsfield, Buckinghamshire, HP9 £87,796
Sheppard Construction Ltd, Denham, UB9 £87,844
ROBINSON AND EDGSON BUILDERS, Iver, SL0 £87,832
Sokhi Construction (UK) Ltd, Hillingdon, UB10 £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 Gerrards Cross£37£244
Two Storey Extension near Rickmansworth£37£241
Two Storey Extension near Hillingdon£56£240
Two Storey Extension near Slough£36£238
Two Storey Extension near Watford£37£239
Two Storey Extension near Hazlemere£34£235
Two Storey Extension near Chesham£36£237
Two Storey Extension near Windsor & Maidenhead£36£238
Two Storey Extension near Windsor£36£238
Two Storey Extension near Maidenhead£36£236