Contact Sign In Add Your Business

Are You Looking for HVAC Contractors in Northern Ireland?

Explore 50 HVAC businesses across Northern Ireland, including Belfast, Dungannon and Armagh, offering heating, ventilation and air conditioning services. Read customer reviews, check service coverage and contact suitable contractors about quotes.
County Antrim (24)
County Armagh (8)
County Down (6)
County Londonderry (6)
County Tyrone (6)
Antrim (1)
Armagh (4)
Ballyclare (1)
Ballymena (2)
Bangor (1)
Belfast (16)
Coleraine (2)
Cookstown (1)
Craigavon (3)
Crumlin (1)
Derry (3)
Dungannon (5)
Hillsborough (1)
Larne (1)
Lisburn (1)
Magherafelt (1)
Newry (1)
Newtownabbey (1)
Newtownards (3)
Portadown (1)
6 reviews
Heaney Heating
Emergency
6 reviews
Nine Gas Safe registered engineers with ACS qualifications and 20+ years' local experience
Northern Ireland's leading gas heating specialists offering boiler installations, oil-to-gas conversions, and emergency repairs. Gas Safe registered with 20+ years' experience and flexible financing options.
Gas Boiler Installation Oil to Gas Conversion Boiler Servicing
028 9081 5991 Call Profile
Safe Gas
22 Years
Emergency
7 reviews
Safe Gas
22 Years
Emergency
7 reviews
20+ years of combined experience in boiler installations
Expert boiler installations, repairs, and servicing in Belfast. Gas Safe registered engineers offering Worcester Bosch boilers, oil-to-gas conversions, and 24/7 emergency callouts.
Boiler Installations Central Heating Oil to Gas Conversion
028 9034 3665 Call Profile
Not rated yet
BM Heat Services
47 Years
Not rated yet
40 years of experience in heating and ventilation industry
Trusted heating and ventilation supplier since 1979. Offering underfloor heating systems, trench heaters, and cold water storage tanks across Northern Ireland.
Underfloor Heating Trench Heaters Cold Water Storage
028 9181 5991 Call Profile
Not rated yet
Oil Fired Boiler Services
Emergency
Not rated yet
We have over 25 years of experience with oil-fired boilers
Northern Ireland's trusted boiler specialists with 25+ years' experience. Offering servicing, repairs, and commissioning for oil-fired boilers in Portrush and surrounding areas. Call 028 7082 2600 for expert assistance.
Boiler Servicing Boiler Repairs New Boiler Commissioning
028 7082 2600 Call Profile
Not rated yet
B C Boiler Services
Emergency
Not rated yet
OFTEC and Gas Safe registered for oil and gas boiler compliance
Professional boiler installations, servicing, and repairs in Mid Ulster. OFTEC and Gas Safe registered. Energy-efficient solutions to reduce bills and ensure safety.
Boiler Installations Gas Boiler Servicing Oil Boiler Repairs
07517 252883 Call Profile
Not rated yet
PowerTech Refrigeration
22 Years
Emergency
Not rated yet
We offer 24/7 emergency maintenance services for refrigeration systems of all sizes.
PowerTech Refrigeration Ltd provides expert industrial refrigeration solutions across the UK and Ireland. Specialising in design, installation, and 24/7 maintenance services since 2004.
Industrial Refrigeration Turnkey Solutions 24/7 Maintenance
028 3755 2792 Call Profile
Not rated yet
FGM Boiler Services
Emergency
Not rated yet
We have 18 years of experience in boiler services.
FGM Boiler Services offers professional boiler repair, servicing, and installation across Northern Ireland. Gas Safe and OFTEC registered with over 18 years of experience.
Boiler Repair Boiler Servicing Boiler Replacement
07746 530313 Call Profile
Not rated yet
KM Technical
Not rated yet
We deliver tailored HVAC solutions for historic and listed buildings
Leading mechanical, electrical, and HVAC solutions provider in Belfast. Specialising in building systems integration, heritage restoration, and commercial installations with nationwide expertise.
Mechanical Services Electrical Installations HVAC Systems
028 9045 3777 Call Profile
Not rated yet
Hutton M & E Services
Emergency
Not rated yet
30+ years' experience in commercial mechanical systems
Northern Ireland's leading mechanical engineering specialists offering HVAC installation, boiler servicing, and siphonic drainage systems. Gas Safe registered with 30+ years' experience.
Boiler Servicing Siphonic Drainage Emergency Repairs
028 9077 2888 Call Profile
Not rated yet
Global Cooling Solutions
22 Years
Not rated yet
18 years of specialist HVAC experience across the UK and Ireland
Global Cooling Solutions provides certified ductwork, fire & smoke ventilation, and air conditioning solutions across the UK and Ireland, with over 18 years of industry expertise.
Ductwork Ventilation Fire and Smoke Systems Air Conditioning
028 9086 2408 Call Profile