Find the 3 Best HVAC Contractors in Richmond Hill, ON

Mr Heat Mechanical is a trusted HVAC contractor in Richmond Hill, Ontario, specializing in heating, cooling, and electrical services. We provide same-day repairs, installations, and maintenance for furnaces, air conditioners, heat pumps, and boilers. Our team offers budget-friendly financing, rental options, and 24/7 emergency support to residential and commercial clients across the Greater Toronto Area.

Northland Heating & Air Conditioning is a family-owned HVAC company serving residential and commercial clients in Richmond Hill and surrounding areas. With over 30 years of experience, we specialize in heating, cooling, and air quality solutions, including furnace installations, ductless systems, and fireplace services. Our team uses advanced engineering techniques and trusted brands to deliver energy-efficient, long-lasting comfort solutions.

Diatec HVAC Systems provides expert installation, maintenance, and sales of gas and electric fireplaces in Richmond Hill. Specializing in energy-efficient heating solutions, we offer premium brands like Napoleon and Marquis to enhance residential and commercial spaces. Our licensed technicians ensure safe, code-compliant service with a focus on customer satisfaction and long-term reliability.