Botany Bay two storey extensions from £87,748

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Cost of a two storey extension in Botany Bay

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 Botany Bay?

Costs range from £87,748 (Firtree Building Services Ltd based in EN1) to £89,200 (Acme Lofts & Extensions based in EN2), 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 Botany Bay

Estimates for common extension builder jobs in Botany Bay;

JobEstimate
Underpinning a house£17,420
Build a two storey extension£87,880
Build a timber frame extension£25,920
Install a swimming pool£80,920
Cost to build a single storey extension£53,394
Cost to build a side return extension£40,596
Install an RSJ£2,120
Build an outbuilding£9,920
Build a mansard loft conversion£51,920
Cost of a loft conversion£32,997
Build a kitchen extension£41,920
Build a hip to gable loft conversion£41,920
Build a granny annexe£86,920
Build a garden office£9,920
Convert a garage£15,920
Build a new garage£18,420
Build a flat roof extension£21,920
Build a dormer loft conversion£41,920
Lay a concrete foundation£6,170
Convert a bungalow loft£28,920
Basement conversion cost£36,596
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Rates for other Botany Bay trades

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Two storey extension cost in Botany Bay
Estimate Two storey extension cost in Botany Bay based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
The Orchid Group, 4 Chase Side, enfield, EN2 £87,772
A & R Design, 2A Chase Side Crescent, Enfield, Middles, EN2 £87,760
W-G LOFTS, Middlesex, EN2 £87,916
M & D Home Improvements, Enfield, EN1 £87,796
Bzone Builders, Botany Bay, EN2 £87,832
Make Good & Deco, Botany Bay, EN2 £87,784
Firtree Building Services Ltd, 36 Fir Tree Walk, Enfield, London, EN1 £87,748
[email protected] , Enfield , En1 £87,832
SweepSmart, 8 Acacia Road, Enfield, Greater London, EN2 £87,760
AL Plumbing & Electrical, Enfield, EN1 £87,916
Tdb onsite, Enfield, EN1 £87,832
B&B London Construction Ltd, Enfield, EN1 £87,832
C. Jenkin Builders Limited, 39 The Spinney, Winchmore Hill, Enfield,, N21 £87,916
Drutu Building Services, Enfield, EN1 £87,784
MULBERRY CONSTRUCTION LTD, Winchmore Hill, N21 £87,796
Acme Lofts & Extensions, Middlesex, EN2 £89,200
Cityscape Projects Ltd, 4 Elm Park Road, London, N21 £87,760
S E H BUILDERS LTD, Winchmore Hill, N21 £87,796
DW Building, Ponders End, EN3 £87,820
Des Contract Ltd, Southgate, London, Greater London, N14 £87,772
United construction group, Hertfordshire, EN3 £87,916
NexLevel Contractors Ltd, Greater London, N9 £87,916
Arkley Refurbishments, Ponders End, EN3 £87,820
ALEX BUILDING & DECORATING, Ponders End, EN3 £87,796
EVS ARCHITECTURE & CONSTRUCTION LTD, London, N14 £87,916

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