Browse the Top 7 HVAC Contractors Serving London, ON

Zed-Air Heating & Air Conditioning specializes in HVAC design, installation, and repair services for residential and commercial clients in London, Ontario. With over 25 years of experience, we deliver energy-efficient heating, cooling, and air quality solutions, backed by Carrier factory authorization and industry certifications. Our commitment to customer satisfaction includes comprehensive warranties, 24/7 emergency service, and personalized consultations to meet individual comfort needs.

Airheat Express provides expert HVAC installation, repair, and maintenance services for residential and commercial properties in London, Ontario. With over 10 years of technical expertise and TSSA-certified professionals, we deliver energy-efficient climate control solutions using premium Goodman equipment. Our comprehensive services include system design, emergency repairs, and preventative maintenance agreements to ensure year-round comfort.

Donaldson Heating & Air Conditioning delivers expert HVAC, plumbing, and renovation solutions in London, Ontario. We combine certified technicians, 15-year warranties, and 24/7 emergency services to ensure year-round home comfort. With over 2,000 five-star reviews, our family-owned business prioritizes transparency, upfront pricing, and community engagement.

Salliss Plumbing & Heating provides comprehensive residential, commercial, and industrial plumbing and HVAC services in Southwestern Ontario. Since 2001, we've combined technical expertise with personalized care to address drainage, heating, gas fitting, and backflow prevention needs. Our team ensures reliable, code-compliant solutions for homes, businesses, and industrial facilities.

Orzech Heating & Cooling delivers expert HVAC and plumbing services to residential and commercial clients in London, Ontario. With over 25 years of experience, we offer furnace repair, AC installation, ductwork fabrication, and 24/7 emergency services. Our commitment to quality is reflected in our 100% satisfaction guarantee and partnerships with leading brands like Lennox.

Builders Choice Air provides comprehensive HVAC solutions in London, Ontario. Established in 1992, we specialize in energy-efficient heating, cooling, and air quality systems for homes and businesses. Our services include installations, repairs, maintenance, and emergency response with certified expertise.

M&K Heating and Air Conditioning provides expert HVAC, plumbing, and emergency services to London, Ontario, and surrounding areas. Established in 1983, we specialize in furnace, boiler, and heat pump installations, 24/7 repairs, and energy-efficient solutions. Our licensed technicians deliver transparent pricing, same-day service, and a satisfaction guarantee to ensure lasting comfort for homeowners.