Add an outbuilding to your property in BT18 from £8,960

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Outbuilding cost in BT18

Outbuildings are the perfect way to add extra space to your property when you need a bit of quiet from the main house. Whether it's for a garden office, gym or workshop, an outbuilding can add value to your home and increase your quality of life.

Outbuilding costs in BT18 range from the cheapest of £8,960 (Anak based in BT40) to the dearest of £9,200 (N W Doyle & Son based in BT24), but these are just estimates.

Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.

Get rates and quotes to build an outbuilding in BT18 by posting a job with HaMuch and we will send it to extension builders.

Estimates for outbuilding near BT18

Estimates for common extension builder jobs in BT18;

JobEstimate
Underpinning a house£16,612
Build a two storey extension£86,669
Build a timber frame extension£25,112
Install a swimming pool£80,112
Cost to build a single storey extension£37,248
Cost to build a side return extension£31,515
Install an RSJ£1,312
Build an outbuilding£9,112
Build a mansard loft conversion£51,112
Cost of a loft conversion£25,429
Build a kitchen extension£41,112
Build a hip to gable loft conversion£41,112
Build a granny annexe£86,112
Build a garden office£9,112
Convert a garage£15,112
Build a new garage£17,612
Build a flat roof extension£21,112
Build a dormer loft conversion£41,112
Lay a concrete foundation£5,362
Convert a bungalow loft£28,112
Basement conversion cost£27,515
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Rates for other BT18 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
Outbuilding cost in BT18
Estimate Outbuilding cost in BT18 based on hourly/daily rate (excluding VAT or callout charges)
Business name Outbuilding cost
Ballantine building solutions, Antrim, Bt37 £9,144
Designco Ltd, Antrim, BT36 £9,152
M & M Construction, Mossley, BT36 £9,080
DGA, Antrim, BT37 £9,160
SM Plumbing & Heating, Ormeau, BT7 £9,088
MIRKOW, Cregagh, BT6 £9,088
Firenstack Solutions, Cregagh, BT6 £9,080
C.H Property Services, Falls Road, BT12 £9,088
McEvoy Building & Joinery, Cregagh, BT6 £9,096
LM Design & Build, Antrim, BT36 £9,168
Extended living by Gilbert-Ash, 47 Boucher Road, Belfast, BT12 £9,072
H.M.Builders, Andersonstown, BT11 £9,096
AK Building Services, Carryduff, BT8 £9,152
Belfast Loft Company, Belfast, BT17 £9,104
Mount Oriel Conversions & Extensions, Belfast, BT8 £9,096
Finch Construction NI, Antrim, BT28 £9,184
apex pharaoh ltd, Down, bt30 £9,136
T.I Building, Ballinderry, BT28 £9,104
Anak , larne, BT40 £8,960
N W Doyle & Son, Ballynahinch, BT24 £9,200

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Outbuilding near Holywood£19£125
Outbuilding near Greenisland£20£134
Outbuilding near Belfast£19£132
Outbuilding near Carrickfergus£21£145
Outbuilding near Bangor£20£150
Outbuilding near Bangor£20£150
Outbuilding near Ballygowan£20£150
Outbuilding near Comber£20£142
Outbuilding near Carryduff£19£130
Outbuilding near Ballyclare£17£110