Are You Looking for HVAC Contractors in County Antrim?
Explore 24 HVAC businesses across County Antrim, including Belfast, Ballymena and Antrim, offering heating, ventilation and air conditioning services. Read customer reviews, check service coverage and contact suitable contractors about quotes.
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
We have over 30 years of experience in ventilation technology and installation.
Specialists in ventilation systems to combat condensation, mould, and damp. Serving homeowners and commercial clients nationwide with NICEIC-certified installations and tailored solutions.
28 years' experience installing heating systems since 1996
Northern Ireland's leading heating specialists offering underfloor heating systems, solar energy solutions and heat recovery ventilation since 1996. Expert installation across Ballymena.
Solar Energy Solutions
Underfloor Heating
Heat Recovery Systems
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
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
16 years of industry experience with OFTEC-certified engineers
OFTEC-registered heating contractors offering boiler and cooker repairs, servicing, and installations across Northern Ireland. 24-hour emergency breakdown service available. Competitive pricing with guaranteed workmanship.
We offer a patented wireless heating system that saves up to 30% on energy bills.
Discover Heatboss, the intelligent wireless heating system that reduces energy bills by up to 30% for commercial buildings. Based in Ballymena, Northern Ireland, we offer smart, efficient heating solutions with expert support.
Wireless Heating Control
Room Temperature Management
Energy Efficiency Solutions
Leading UK supplier of MVHR systems, ventilation units and ducting solutions. Free system design service, 20+ years expertise, nationwide delivery. Serving homeowners and professionals.
