Build a single storey extension in Holywood from £34,200

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Extension builder estimates (based on hourly rates) to build a single storey extension in Holywood

Range from the cheapest single storey extension £34,200 (Anak based in BT40) to the dearest single storey extension £39,000 (N W Doyle & Son based in BT24).
Comparing extension builders estimates for fitting a downstairs toilet gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to build a single storey extension in Holywood by posting a job with HaMuch and we will send it to extension builders in Holywood.

Estimates for single storey extension near Holywood

Estimates for common extension builder jobs in Holywood;

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 Holywood 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
Single storey extension cost in Holywood
Estimate Single storey extension cost in Holywood based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
Ballantine building solutions, Antrim, Bt37 £37,880
Designco Ltd, Antrim, BT36 £38,040
M & M Construction, Mossley, BT36 £36,600
DGA, Antrim, BT37 £38,200
SM Plumbing & Heating, Ormeau, BT7 £36,760
MIRKOW, Cregagh, BT6 £36,760
Firenstack Solutions, Cregagh, BT6 £36,600
C.H Property Services, Falls Road, BT12 £36,760
McEvoy Building & Joinery, Cregagh, BT6 £36,920
LM Design & Build, Antrim, BT36 £38,360
Extended living by Gilbert-Ash, 47 Boucher Road, Belfast, BT12 £36,440
H.M.Builders, Andersonstown, BT11 £36,920
AK Building Services, Carryduff, BT8 £38,040
Belfast Loft Company, Belfast, BT17 £37,080
Mount Oriel Conversions & Extensions, Belfast, BT8 £36,920
Finch Construction NI, Antrim, BT28 £38,680
apex pharaoh ltd, Down, bt30 £37,720
T.I Building, Ballinderry, BT28 £37,080
Anak , larne, BT40 £34,200
N W Doyle & Son, Ballynahinch, BT24 £39,000

Get extension builder rates instantly

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