Find 9 HVAC Contractors You Can Count On in Hamilton, ON

Hamco Heating & Cooling is a family-owned HVAC company serving Southern Ontario since 1946. We specialize in residential and commercial heating, cooling, and air quality solutions, combining technical expertise with personalized service. Our commitment to quality installations, prompt repairs, and customer education has made us a trusted name in the region.

Bosanac Heating Electric provides expert HVAC and electrical services to residential and commercial clients in Hamilton and surrounding areas. Established in 1956, we specialize in heating, cooling, electrical systems, and maintenance with a focus on reliability and energy efficiency. Our licensed technicians offer 24/7 emergency support and customized solutions for homes and businesses.

Shipton's Heating & Cooling provides comprehensive HVAC solutions including installation, repair, and maintenance of heating systems, air conditioners, and water heaters. With 96 years of local expertise, we deliver energy-efficient systems and 24/7 emergency services to Hamilton residents. Our certified technicians ensure optimal indoor air quality and system performance through regular maintenance programs.

Aire One Heating & Cooling is a trusted HVAC contractor in Hamilton, Ontario, specializing in heating, cooling, and air quality solutions. With over 32 years of experience, we provide installation, repair, and maintenance services for residential and commercial clients. Our certified technicians use advanced technology to ensure energy efficiency and comfort while offering 24/7 emergency support.

Boonstra Heating & Air Conditioning is a Hamilton-based HVAC and plumbing service provider with over 60 years of local experience. We offer 24/7 emergency repairs, installations, and maintenance for heating, cooling, and plumbing systems. Our certified technicians deliver reliable solutions backed by upfront pricing and a satisfaction guarantee.

Adam's Air Systems delivers professional HVAC services including furnace repair, air conditioning installation, and water heater maintenance across Hamilton, Burlington, Oakville, Niagara, and Waterloo. With over 15 years of experience, we combine licensed expertise with premium products from Lennox and Goodman to ensure reliable heating and cooling systems. Our commitment to customer satisfaction includes 24/7 emergency services, comprehensive warranties, and energy-efficient solutions tailored to local climate needs.

Rennie ClimateCare is Hamilton's leading HVAC provider, offering furnace, air conditioning, and indoor air quality services since 1980. With 40+ years of experience, we deliver reliable installations, repairs, and maintenance backed by a 100% satisfaction guarantee. Our family-owned business combines competitive pricing with premium York products to ensure homeowner comfort and energy efficiency.

Gas Works specializes in comprehensive HVAC solutions, including furnace, air conditioning, and fireplace services for homes and businesses. With over 30 years of experience, we provide installation, repair, and maintenance across Southern Ontario. Our licensed technicians prioritize safety, efficiency, and customer satisfaction, offering 24/7 emergency support and specialized oil-to-gas conversion services.

Lougheed Heating and Cooling provides expert HVAC installation, repair, and maintenance services for residential and commercial properties in Burlington and surrounding areas. With over six decades of local experience, we specialize in optimizing indoor comfort through energy-efficient systems and certified technical expertise. Our comprehensive services include air conditioning, furnace repair, duct cleaning, and new HVAC system consultations with guaranteed satisfaction.