Find the 7 Best HVAC Contractors in Hamilton, ON

Shipton's Heating & Cooling delivers comprehensive HVAC services to Hamilton, Ontario residents. Specializing in installation, repair, and maintenance of heating systems, air conditioners, water heaters, and air quality solutions since 1924. Our family-owned business combines technical expertise with personalized service to ensure year-round comfort for residential and commercial clients.

Boonstra Heating & Air Conditioning provides comprehensive HVAC, plumbing, and water filtration services to residential and commercial clients in Hamilton and surrounding areas. With over 60 years of local experience, we specialize in emergency repairs, system installations, and preventative maintenance. Our certified technicians deliver energy-efficient solutions backed by warranties and a 100% satisfaction guarantee.

Bosanac Heating Electric provides comprehensive 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 water heater solutions with a focus on energy efficiency and customer satisfaction. Our licensed technicians offer 24/7 emergency support, preventative maintenance, and installations backed by industry-leading expertise.

Adam's Air Systems delivers expert HVAC services including furnace repair, air conditioning, water heater installations, and indoor air quality solutions. Since 2006, we've provided reliable, energy-efficient systems with 24/7 emergency support and manufacturer warranties. Our certified technicians serve Hamilton, Niagara, Waterloo, and surrounding areas with personalized, high-quality service.

Aire One Heating & Cooling delivers expert HVAC installation, repair, and maintenance services across Hamilton and surrounding regions. With over three decades of experience, we combine advanced equipment, certified technicians, and 24/7 emergency support to ensure optimal indoor comfort for homes and businesses. Our commitment to quality is reflected in industry awards and partnerships with top manufacturers like Carrier.

Rennie ClimateCare provides comprehensive HVAC services in Hamilton, specializing in furnace and AC installation, repair, and maintenance. With 40 years of local experience, we deliver energy-efficient solutions that enhance home comfort while reducing utility costs. Our family-owned business combines competitive pricing with premium products, ensuring reliable service through certified technicians.

Clare Moore Refrigeration provides comprehensive HVAC and refrigeration services for commercial, industrial, and marine clients. Established in 1938, we specialize in preventative maintenance, repairs, and equipment sales while prioritizing safety, environmental compliance, and client-specific solutions. Our team serves Hamilton, Ontario, and the Great Lakes region with certified expertise and documented service programs.