BT15 two storey extensions from £86,440

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Cost of a two storey extension in BT15

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 BT15?

Costs range from £86,440 (Anak based in BT40) to £86,800 (N W Doyle & Son based in BT24), 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 BT15

Estimates for common extension builder jobs in BT15;

JobEstimate
Underpinning a house£16,614
Build a two storey extension£86,671
Build a timber frame extension£25,114
Install a swimming pool£80,114
Cost to build a single storey extension£37,278
Cost to build a side return extension£31,531
Install an RSJ£1,314
Build an outbuilding£9,114
Build a mansard loft conversion£51,114
Cost of a loft conversion£25,443
Build a kitchen extension£41,114
Build a hip to gable loft conversion£41,114
Build a granny annexe£86,114
Build a garden office£9,114
Convert a garage£15,114
Build a new garage£17,614
Build a flat roof extension£21,114
Build a dormer loft conversion£41,114
Lay a concrete foundation£5,364
Convert a bungalow loft£28,114
Basement conversion cost£27,531
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Rates for other BT15 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 BT15
Estimate Two storey extension cost in BT15 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
M & M Construction, Mossley, BT36 £86,620
Designco Ltd, Antrim, BT36 £86,728
SM Plumbing & Heating, Ormeau, BT7 £86,632
C.H Property Services, Falls Road, BT12 £86,632
MIRKOW, Cregagh, BT6 £86,632
Extended living by Gilbert-Ash, 47 Boucher Road, Belfast, BT12 £86,608
Firenstack Solutions, Cregagh, BT6 £86,620
Ballantine building solutions, Antrim, Bt37 £86,716
McEvoy Building & Joinery, Cregagh, BT6 £86,644
LM Design & Build, Antrim, BT36 £86,752
H.M.Builders, Andersonstown, BT11 £86,644
DGA, Antrim, BT37 £86,740
Belfast Loft Company, Belfast, BT17 £86,656
AK Building Services, Carryduff, BT8 £86,728
Mount Oriel Conversions & Extensions, Belfast, BT8 £86,644
Finch Construction NI, Antrim, BT28 £86,776
T.I Building, Ballinderry, BT28 £86,656
apex pharaoh ltd, Down, bt30 £86,704
Anak , larne, BT40 £86,440
N W Doyle & Son, Ballynahinch, BT24 £86,800
R.J Builders, Aghagallon, BT67 £86,716

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Two Storey Extension near Belfast£19£132
Two Storey Extension near Holywood£19£125
Two Storey Extension near Greenisland£20£134
Two Storey Extension near Carryduff£19£130
Two Storey Extension near Comber£20£142
Two Storey Extension near Lisburn£20£139
Two Storey Extension near Carrickfergus£21£145
Two Storey Extension near Ballyclare£17£110
Two Storey Extension near Ballygowan£20£150
Two Storey Extension near Crumlin£22£168