Randalstown two storey extensions from £86,608

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Cost of a two storey extension in Randalstown

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 Randalstown?

Costs range from £86,608 (Extended living by Gilbert-Ash based in BT12) to £87,400 (FJS CONTRACTS LTD based in BT45), 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 Randalstown

Estimates for common extension builder jobs in Randalstown;

JobEstimate
Underpinning a house£16,692
Build a two storey extension£86,788
Build a timber frame extension£25,192
Install a swimming pool£80,192
Cost to build a single storey extension£38,840
Cost to build a side return extension£32,410
Install an RSJ£1,392
Build an outbuilding£9,192
Build a mansard loft conversion£51,192
Cost of a loft conversion£26,175
Build a kitchen extension£41,192
Build a hip to gable loft conversion£41,192
Build a granny annexe£86,192
Build a garden office£9,192
Convert a garage£15,192
Build a new garage£17,692
Build a flat roof extension£21,192
Build a dormer loft conversion£41,192
Lay a concrete foundation£5,442
Convert a bungalow loft£28,192
Basement conversion cost£28,410
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Rates for other Randalstown 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 Randalstown
Estimate Two storey extension cost in Randalstown based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
Oakmore Contracts, Magherafelt, BT45 £86,800
C McGurk Building Contractor, Belfast , BT44 £86,920
LM Design & Build, Antrim, BT36 £86,752
M & M Construction, Mossley, BT36 £86,620
Belfast Loft Company, Belfast, BT17 £86,656
Designco Ltd, Antrim, BT36 £86,728
FJS CONTRACTS LTD, Magherfelt , BT45 £87,400
DGA, Antrim, BT37 £86,740
Ballantine building solutions, Antrim, Bt37 £86,716
H.M.Builders, Andersonstown, BT11 £86,644
Extended living by Gilbert-Ash, 47 Boucher Road, Belfast, BT12 £86,608
Seamus Mcmullan building and joinery, Draperstown , BT45 £87,400
Finch Construction NI, Antrim, BT28 £86,776
C.H Property Services, Falls Road, BT12 £86,632
R.J Builders, Aghagallon, BT67 £86,716
SM Plumbing & Heating, Ormeau, BT7 £86,632
T.I Building, Ballinderry, BT28 £86,656

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Two Storey Extension near Crumlin£22£168
Two Storey Extension near Ballyclare£17£110
Two Storey Extension near Magherafelt£25£200
Two Storey Extension near Maghaberry£27£175
Two Storey Extension near Greenisland£20£134
Two Storey Extension near Belfast£19£132
Two Storey Extension near Lisburn£20£139
Two Storey Extension near Carrickfergus£21£145
Two Storey Extension near Hillsborough and Culcavy£21£141
Two Storey Extension near Larne£15£120