Find 4 Recommended Local HVAC Contractors in Ontario, CA

Redline Air provides expert commercial HVAC and refrigeration solutions for businesses requiring reliable climate control systems. Specializing in design, installation, repair, and maintenance services, we serve healthcare facilities, industrial complexes, schools, and restaurants. Our certified technicians deliver energy-efficient systems that ensure optimal temperature control, air quality, and equipment longevity while adhering to strict industry standards.

Mace Air Conditioning Heating specializes in commercial HVAC systems and custom sheet metal fabrication. We design, install, and maintain energy-efficient heating and cooling solutions for businesses in Southern California. Our services include ASHRAE Standard 180-compliant maintenance agreements, Mitsubishi VRF systems, and precision sheet metal work for industrial applications.

Magnison & Moen provides HVAC installation, repair, and maintenance services for residential and commercial clients in Southern California. With over 57 years of experience, we specialize in Carrier-certified systems, offering free estimates and 24/7 emergency support. Our team of seasoned technicians ensures optimal system performance through tailored solutions and energy-efficient upgrades.

Airite Heating & Air Conditioning provides commercial HVAC solutions and custom sheet metal fabrication services. With 50+ years of industry experience, we specialize in energy-efficient system design, maintenance agreements meeting ASHRAE standards, and Mitsubishi VRF expertise. Our 12,000-square-foot facility supports precision metalwork for commercial applications.