Which HVAC Contractor Should You Choose in Belfast?
Review 9 local HVAC contractors in Belfast and check what each company offers. Read customer feedback, compare business information and shortlist providers who handle the type of heating, ventilation or air conditioning work you need.
Montgomery Refrigeration is a UK-based organisation uniting leading HVAC professionals. We specialise in delivering energy-efficient air conditioning and refrigeration solutions, combining technical expertise with a client-centric approach. Our members adhere to rigorous standards in design, installation, and maintenance, ensuring sustainable and cost-effective systems tailored to diverse industry needs.
Air Conditioning Installation
Refrigeration Systems
Maintenance Services
Heaney Heating provides expert gas boiler installation, conversions, and servicing across Belfast and Northern Ireland. Specialising in transitioning homes from oil or Economy 7 to natural gas, we deliver efficient, safe heating solutions. Our Gas Safe-registered engineers ensure high-quality workmanship, backed by manufacturer warranties and flexible financing options.
Gas Boiler Installation
Gas Conversion
Boiler Servicing
Punctual and polite team
Excellent aftercare support
Professional installation
Willis Heating & Plumbing delivers expert mechanical services across Northern Ireland, specialising in heating, plumbing, underfloor heating, and renewable energy systems. With continuous operation since 1887, we combine historical innovation with modern technical expertise. Our team provides tailored solutions for commercial, domestic, and institutional projects.
Burns Heating & Plumbing provides expert heating, plumbing, and renewable energy solutions in Belfast. With over 25 years of experience, we deliver boiler installations, emergency repairs, bathroom renovations, and solar panel services using Gas Safe registered engineers. Our commitment to quality workmanship and customer satisfaction ensures reliable, guaranteed results for both domestic and commercial clients.
Boiler Installations
Central Heating
Plumbing Services
Action Plumbing and Heating is a family-owned Belfast-based plumbing contractor specialising in gas boiler installations, servicing, and emergency repairs. With over 30 years of experience, we deliver Gas Safe certified solutions using cutting-edge technology and traditional expertise. Our services ensure optimal heating efficiency and safety for residential and commercial properties across Northern Ireland.
Boiler Servicing
Gas Boiler Installation
Emergency Repairs
Excellent job
Smooth installation
Engineer was excellent
Condensation Solutions provides expert ventilation systems to combat condensation, mould, and damp issues in residential and commercial properties. With over 30 years of experience, we deliver innovative, regulation-compliant solutions tailored to both existing homes and new builds. Our NICEIC/BPEC-certified team ensures optimal air quality through precise diagnosis, professional installation, and comprehensive aftercare services.
Grant NI specialises in manufacturing high-efficiency heating systems, including oil-fired boilers, air source heat pumps, and renewable energy solutions. Our products address rising energy costs and climate challenges through innovative design and sustainable technologies. We provide comprehensive support for homeowners and industry professionals across the UK and Ireland.
Air Source Heat Pumps
Oil-Fired Boilers
Hot Water Cylinders
solv Group provides expert heating, plumbing, and electrical services across Northern Ireland. With over 20 years' experience, we deliver boiler installations, gas safety compliance, and electrical maintenance tailored to homeowner, business, and landlord needs. Our customer-focused approach combines technical expertise with 24/7 emergency support.
Boiler Installations
Gas Safety Checks
Electrical Services
B L Refrigeration & Air Conditioning provides comprehensive HVAC solutions for commercial and industrial clients. Specialising in energy-efficient systems, emergency repairs, and sustainable refrigeration projects, we combine 40+ years of expertise with ISO-certified quality management. Our services include system design, installation, and 24/7 maintenance for applications ranging from data centres to food processing facilities.
Air Conditioning Systems
Refrigeration Solutions
Energy Efficiency Upgrades