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Find 7 Recommended Local HVAC Contractors in Northern Ireland

Read profiles and customer feedback for 7 recommended HVAC contractors serving Northern Ireland, including Belfast, Lisburn and Derry. Check the systems and services they handle and contact suitable companies to discuss your requirements and request quotes.
County Antrim (6)
County Londonderry (1)
Belfast (3)
Derry (1)
Lisburn (3)
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Morrow Fuels
44 Years
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We have over 40 years of family-run expertise in heating oil supply
Family-run heating oil supplier in Lisburn since 1982. Offering competitive prices, online savings plans, and daily deliveries across Belfast and surrounding areas.
Heating Oil Supply Online Savings Plan Price Alerts
028 9262 1741 Call Profile
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H & M Services
Emergency
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We have over 30 years of collective experience in heating and plumbing services.
H & M Services offers professional boiler repairs, installations, and heating maintenance in Lisburn. Trusted by residential and commercial clients with over 30 years of experience.
Boiler Repair Boiler Replacement Gas Safety Checks
028 92634700 Call Profile
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Warmflow Engineering
50+ Years
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We offer over 50 years of specialist experience in heating technology manufacturing.
Discover Warmflow Engineering's award-winning oil boilers, renewable heating systems, and hot water cylinders. With over 50 years of expertise, we deliver efficient, reliable heating solutions across the UK and Ireland.
Oil Boilers Renewable Heating Systems Hot Water Cylinders
01952 607750 Call Profile
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B L Refrigeration & Air Conditioning
Emergency
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We have over 40 years of specialist experience in refrigeration and air conditioning systems
Expert refrigeration and air conditioning services in Belfast since 1980. BL Refrigeration specialises in commercial HVAC systems, cold storage solutions, and energy-efficient climate control with 24/7 emergency support.
Commercial Refrigeration Air Conditioning Systems Cold Stores
028 9045 3325 Call Profile
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Montgomery Refrigeration
Emergency
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Nationwide network of established HVAC contractors with strategic UK coverage
Professional HVAC solutions from ARC's nationwide network of certified contractors, specialising in energy-efficient air conditioning, refrigeration systems, and 24/7 emergency support across the UK.
Air Conditioning Installation Refrigeration Systems Energy Efficiency Solutions
028 9066 2111 Call Profile
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Cool IT Refrigeration
Emergency
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Over 40 years of experience in commercial air conditioning and refrigeration
Expert commercial air conditioning and refrigeration services in Belfast, including emergency repairs, equipment supply, and servicing for businesses of all sizes.
Air Conditioning Emergency Repair Servicing
028 9027 8404 Call Profile
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Northwest Mechanical Services
27 Years
Emergency
Not rated yet
We have 25 years of experience in mechanical services.
Northwest Mechanical Services offers expert plumbing, heating, and mechanical solutions in Derry, delivering reliable, high-quality services since 1999.
Plumbing & Heating Process Piping Fabrication & Sheet Metal
028 71279008 Call Profile