Greenisland two storey extensions from £86,440

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Cost of a two storey extension in Greenisland

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 Greenisland?

Costs range from £86,440 (Anak based in BT40) to £86,776 (Finch Construction NI based in BT28), 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 Greenisland

Estimates for common extension builder jobs in Greenisland;

JobEstimate
Underpinning a house£16,609
Build a two storey extension£86,664
Build a timber frame extension£25,109
Install a swimming pool£80,109
Cost to build a single storey extension£37,187
Cost to build a side return extension£31,480
Install an RSJ£1,309
Build an outbuilding£9,109
Build a mansard loft conversion£51,109
Cost of a loft conversion£25,400
Build a kitchen extension£41,109
Build a hip to gable loft conversion£41,109
Build a granny annexe£86,109
Build a garden office£9,109
Convert a garage£15,109
Build a new garage£17,609
Build a flat roof extension£21,109
Build a dormer loft conversion£41,109
Lay a concrete foundation£5,359
Convert a bungalow loft£28,109
Basement conversion cost£27,480
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Rates for other Greenisland 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 Greenisland
Estimate Two storey extension cost in Greenisland based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
DGA, Antrim, BT37 £86,740
Ballantine building solutions, Antrim, Bt37 £86,716
Designco Ltd, Antrim, BT36 £86,728
LM Design & Build, Antrim, BT36 £86,752
SM Plumbing & Heating, Ormeau, BT7 £86,632
MIRKOW, Cregagh, BT6 £86,632
C.H Property Services, Falls Road, BT12 £86,632
Firenstack Solutions, Cregagh, BT6 £86,620
McEvoy Building & Joinery, Cregagh, BT6 £86,644
Extended living by Gilbert-Ash, 47 Boucher Road, Belfast, BT12 £86,608
H.M.Builders, Andersonstown, BT11 £86,644
Belfast Loft Company, Belfast, BT17 £86,656
Anak , larne, BT40 £86,440
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

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Two Storey Extension near Greenisland£20£134
Two Storey Extension near Carrickfergus£21£145
Two Storey Extension near Holywood£20£138
Two Storey Extension near Belfast£20£137
Two Storey Extension near Ballyclare£17£110
Two Storey Extension near Bangor£20£150
Two Storey Extension near Bangor£20£150
Two Storey Extension near Carryduff£20£136
Two Storey Extension near Ballygowan£20£150
Two Storey Extension near Larne£15£120