Cost of a two storey extension in SL9

SL9 two storey extensions from £87,760

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?

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Cost of a two storey extension in SL9
Two storey extension cost in SL9
Estimates for common extension builder jobs in SL9;

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 £87,760 (Swan Windows & Son Limited based in WD3) 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.

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Estimates for two storey extension near SL9

"Two storey extension" - WD3

Estimates for common extension builder jobs in SL9;

Rates for other SL9 trades

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
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
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
CC Builders UK Development, Middlesex, UB8	£87,928
Swan Windows & Son Limited, 88a High St, Rickmansworth, Hertfordshir, WD3	£87,760

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Location in UK	Hourly Rate	Daily 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

	Job	Estimate
	Cost to underpin a house	£17,434
	Build a two storey extension	£87,901
	Cost to build a timber frame extension	£25,934
	Cost to build a swimming pool	£80,934
	Cost to build a single storey extension	£53,675
	Cost to build a side return extension	£40,755
	Cost to Install an RSJ	£2,134
	Build an outbuilding	£9,934
	Cost to build a mansard loft conversion	£51,934
	Cost of a loft conversion	£33,129
	Cost to build a kitchen extension	£41,934
	Build a hip to gable loft conversion	£41,934
	Build a granny annexe	£86,934
	Build a garden office	£9,934
	Cost of a garage conversion	£15,934
	Build a new garage	£18,434
	Cost to build a flat roof extension	£21,934
	Cost to build a dormer loft conversion	£41,934
	Lay a concrete foundation	£6,184
	Cost of a bungalow loft conversion	£28,934
	Basement conversion cost	£36,755