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Are You Looking for Builders in Northern Ireland?

Explore 142 building businesses across Northern Ireland, including Belfast, Dungannon and Ballymena, offering extensions, renovations and general construction work. Read customer reviews, check project experience and contact suitable builders about quotations.
County Antrim (59)
County Armagh (12)
County Down (39)
County Fermanagh (2)
County Londonderry (12)
County Tyrone (18)
Antrim (1)
Armagh (1)
Ballyclare (3)
Ballymena (7)
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Belfast (27)
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Cookstown (7)
Craigavon (4)
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Donaghadee (1)
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Dungannon (8)
Enniskillen (2)
Glengormley (2)
Hillsborough (2)
Holywood (2)
Kilkeel (3)
Larne (1)
Lisburn (7)
Lurgan (4)
Maghera (2)
Magherafelt (6)
Newcastle (3)
Newry (6)
Newtownabbey (5)
Newtownards (5)
Omagh (1)
Portadown (3)
Randalstown (2)
Duncan Sheds
32 Years
3 reviews
Duncan Sheds
32 Years
3 reviews
We are a family business established in 1994 with over 25 years of local expertise.
Duncan Sheds, established in 1994, provides high-quality bespoke garden sheds, summerhouses, and offices in Bangor, Northern Ireland. Free delivery within 30 miles.
Garden Sheds Summerhouses Garden Offices
028 9185 2664 Call Profile
Not rated yet
C&S Home Services
Emergency
Not rated yet
We have over 30 years of experience in home maintenance services
C&S Home Services offers expert home and garden maintenance, property security, and locksmith services in Mid Ulster with over 30 years of experience.
Home Maintenance Garden Maintenance Home Security
07879 414128 Call Profile
Not rated yet
The Good Shed
Not rated yet
We offer over 30 years of experience in bespoke garden building construction.
The Good Shed provides bespoke garden buildings in Dundonald, Belfast, and surrounding areas. With over 30 years of experience, we craft durable, custom-designed sheds, summerhouses, and garden rooms using premium materials and finishes.
Garden Sheds Garden Rooms Summerhouses
07719 220439 Call Profile
Not rated yet
McAvoy Group
Not rated yet
Over 50 years' expertise in modular construction with a proven track record in complex projects
Leading provider of temporary and permanent modular buildings for education, healthcare, and commercial sectors. Sustainable, cost-effective solutions with over 50 years' experience.
Temporary Modular Buildings Permanent Modular Buildings SmartSpace
0870 240 8987 Call Profile
Not rated yet
Lowry Building & Civil Engineering
50+ Years
Not rated yet
We have over 60 years' experience in Northern Ireland's construction sector
Northern Ireland's leading construction and civil engineering firm with 60+ years' experience delivering schools, hospitals, and infrastructure projects across the region.
Building Projects Civil Engineering Facilities Management
028 8167 8646 Call Profile
Not rated yet
Treacy P J & Sons
50+ Years
Not rated yet
We have over 60 years of experience in construction and civil engineering.
Established in 1960, Treacy P J & Sons are leading construction contractors in Enniskillen, specialising in commercial, residential, and industrial projects with a commitment to quality and sustainability.
Commercial Construction Industrial Projects Residential Development
028 6632 6747 Call Profile
Not rated yet
Wilkinson & Sons
Not rated yet
We have decades of experience in construction and property renovations
Wilkinson & Sons offers expert house extensions, new builds, and property renovations in Hillsborough. NHBC registered with decades of experience, we deliver quality craftsmanship and guaranteed work.
House Extensions New Build Homes Property Renovations
028 9269 2058 Call Profile
Not rated yet
David McConnell Building Contractors NI
10 Years
Not rated yet
We offer over 20 years of experience in Northern Ireland's building trade.
David McConnell Building Contractors NI, based in Kilkeel, Northern Ireland, offers expert building services including new builds, renovations, restorations, and bespoke joinery. With over 20 years' experience, we ensure quality craftsmanship and customer
New Build Homes Building Renovations Bespoke Joinery
07808 055340 Call Profile
Not rated yet
Mc Cusker Contracts
Not rated yet
Family-run business with hands-on approach and direct team collaboration
Expert construction and civil engineering services in Northern Ireland. Specialising in commercial, education, heritage, and residential projects since 1990. Family-run with commitment to quality and community.
Civil Engineering Commercial Construction Education Facilities
028 8289 7731 Call Profile
Not rated yet
Canavan Construction
27 Years
Not rated yet
We have over 25 years of experience in Northern Ireland's construction industry.
Canavan Construction, established in 1999, delivers high-quality residential, commercial, and public sector construction projects across Northern Ireland. With 25+ years of expertise and industry accreditations, we ensure client satisfaction through bespo
New Build Refurbishment Restoration
028 7941 8081 Call Profile