Find 10 HVAC Contractors You Can Count On in Markham, ON

Alliance Energy Source provides residential HVAC solutions in Markham, ON, specializing in furnace, air conditioner, and boiler installation, repair, and maintenance. With 25 years of experience, we offer energy-efficient systems with 10-year warranties, same-day service, and financing options. Our Lennox Premier Dealer status and customer reviews attest to our commitment to quality and competitive pricing.

Tropic Air Heating & Cooling provides professional HVAC services in Markham and Toronto, specializing in residential and commercial heating, air conditioning, and water heater installation, repair, and maintenance. Established in 1992, we combine licensed expertise with 24/7 emergency support to deliver reliable, cost-effective solutions. Our commitment to upfront pricing, certified technicians, and customer-centric service makes us the trusted choice for HVAC needs.

TRI-AIR Systems delivers comprehensive HVAC solutions for commercial and industrial clients in Markham, Ontario, and surrounding areas. Specializing in proactive maintenance, emergency repairs, and system upgrades since 1980, we serve schools, hospitals, condominiums, and industrial facilities with licensed technicians and customized service plans. Our commitment to excellence is reflected in our 24/7 emergency response, factory-trained expertise, and focus on energy efficiency and client satisfaction.

Eco Star Home Services is a leading HVAC contractor in Toronto, established in 2008. We specialize in heating, cooling, water treatment, and insulation solutions, offering sales, installation, repair, and maintenance services. Our mission is to provide reliable, energy-efficient systems that enhance home comfort while reducing costs and environmental impact.

For Saving Home Service provides expert HVAC services in the Greater Toronto Area, specializing in heating, cooling, and water heating systems. With over 15 years of local experience, we offer furnace installations, heat pump rebates, and 24/7 emergency repairs. Our certified technicians deliver energy-efficient solutions with transparent pricing and comprehensive warranties.

AM Group Heating & Cooling provides expert HVAC services, fireplace installations, and air quality solutions for residential and commercial clients in the Greater Toronto Area. Our family-owned business combines advanced technology with personalized service to ensure year-round comfort. With 24/7 emergency support and certified technicians, we deliver energy-efficient heating, cooling, and ventilation systems tailored to Canadian climates.

Markham Heating & Air Conditioning is a family-owned HVAC contractor serving Markham and surrounding areas since 1983. We specialize in furnace, air conditioner, and water heater installations, repairs, and maintenance, prioritizing energy efficiency and customer satisfaction. With over 30 years of experience, our licensed technicians deliver reliable, no-mess service for residential heating and cooling systems.

Inhome Comfort provides expert HVAC, electrical, and gas piping services in the Greater Toronto Area. With over 20 years of experience since 2005, we deliver reliable heating, cooling, and electrical solutions for residential and commercial clients. Our TSSA-registered team ensures precision, safety, and 24/7 emergency support.

Spring Home Heating & Cooling provides expert HVAC installation, repair, and maintenance services in Toronto, Markham, and the Greater Toronto Area. Since 2001, we've delivered reliable heating, cooling, and air quality solutions using certified technicians and premium equipment. Our customer-centric approach combines technical expertise with transparent pricing and 24/7 emergency support.

Yorktech Supply is a leading HVAC equipment distributor and custom sheet metal fabricator serving Ontario since 2010. We provide residential and commercial contractors with premium heating, ventilation, and air conditioning products alongside precision-engineered metal components. Our dual locations in Markham and Scarborough offer comprehensive solutions for construction and renovation projects.