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Find 22 Door & Window Companies You Can Count On in Northern Ireland

Browse products, services and customer feedback for 22 door and window businesses across Northern Ireland, including Belfast, Coleraine and Ballymena. Review business profiles, see who meets your project needs and contact suitable suppliers or fitters for details or quotations.
County Antrim (8)
County Armagh (2)
County Down (3)
County Fermanagh (1)
County Londonderry (5)
County Tyrone (3)
Ballymena (2)
Belfast (5)
Clogher (1)
Coleraine (3)
Cookstown (1)
Craigavon (2)
Derry (2)
Dundonald (1)
Dungannon (1)
Enniskillen (1)
Lisburn (1)
Newcastle (1)
Newtownards (1)
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Dessian Products
41 Years
Not rated yet
We offer 40 years of expertise in PVCu window and door manufacturing.
Discover Dessian Products's high-quality PVCu windows, doors, and conservatories in Belfast. ISO-certified, energy-efficient solutions with nationwide delivery and expert support.
PVCu Windows Security Doors Conservatories
028 9038 1118 Call Profile
Not rated yet
Baskil Windows
Not rated yet
We offer bespoke windows and doors
Baskil Windows specialises in designing and manufacturing windows and doors for passive buildings, with a commitment to sustainability and exceptional customer service
Windows Doors Passive House Systems
028 9077 4885 Call Profile
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CT Improvements
Not rated yet
We have over 15 years of experience in window and door installations.
CT Improvements offers expert window, door, and conservatory installations, replacements, and repairs in Fermanagh and surrounding areas. With over 15 years of experience, we guarantee quality craftsmanship and customer satisfaction.
Windows Doors Conservatories
028 6772 1117 Call Profile
Not rated yet
Complete Windows
29 Years
Not rated yet
We have over 21 years of experience in PVCu window and door installations.
Discover high-security, energy-efficient PVCu windows and doors from Complete Windows in Coleraine. Enjoy free quotes, a price match guarantee, and expert installation since 1997.
PVCu Windows Composite Doors Door Design Service
028 7034 3775 Call Profile
All Purpose Glazing
43 Years
Emergency
Not rated yet
All Purpose Glazing
43 Years
Emergency
Not rated yet
Over 35 years of industry experience since 1983
Trusted glass and glazing services in Northern Ireland. All Purpose Glazing offers bespoke solutions since 1983, including repairs, installations, and emergency boarding.
Glass Installation Double Glazing Repair Shower Enclosures
028 7135 7444 Call Profile
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Fernisky Frames
32 Years
Not rated yet
We offer 30 years of specialist experience in PVC-u installations
Fernisky Frames provides high-quality PVC-u windows, doors, and conservatories across Northern Ireland. With 30 years' experience and a 10-year insurance-backed guarantee, we deliver secure, energy-efficient home improvements.
Windows Doors Conservatories
028 2589 8256 Call Profile
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APS Group
25 Years
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We have over 20 years of experience in architectural aluminium supply.
APS Group offers premium architectural aluminium and PVCu products, including energy-efficient windows, doors, and curtain walling. ISO-certified with nationwide delivery. Serving trade professionals since 2001.
Casement Windows Therm+ Doors Bifold Doors
028 9266 0500 Call Profile
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Hilltop Windows & Conservatories
46 Years
Not rated yet
We have over 40 years of experience in manufacturing energy-efficient windows and doors.
Hilltop Windows & Conservatories Ltd offers high-quality, energy-efficient windows, doors, and conservatories in County Tyrone. Family-run since 1980, renowned for excellence and customer satisfaction.
Windows Doors Conservatories
028 8952 2064 Call Profile
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Windows4you
Not rated yet
We offer a 10-year guarantee on all window and door installations.
Windows4you provides high-quality windows, doors, and conservatory roofs in Stoke-on-Trent. Enjoy 10-year guarantees, energy-efficient solutions, and professional installations. Free quotes available.
Double Glazed Windows Entrance Doors Patio Doors
01782 698040 Call Profile
Not rated yet
W & C Glazing
36 Years
Not rated yet
We have over 30 years of experience in commercial and domestic glazing.
W & C Glazing offers expert commercial and domestic glazing solutions in Belfast. Specialising in aluminium curtain walling, windows, doors, and PVC installations for over 30 years.
Aluminium Curtain Walling PVC Windows Commercial Glazing
028 9752 8278 Call Profile