Guardian Heating & Cooling is a Canadian-owned, family-operated HVAC company proudly serving Toronto and the Greater Toronto Area (GTA). With over 15 years of hands-on experience in Toronto’s heating, cooling, and indoor comfort industry, we provide professional residential and light commercial HVAC services built on trust, transparency, and long-term customer relationships.

We specialize in furnace repair and installation, air conditioning service, heat pumps, boilers, tankless water heaters, hot water tanks, humidifiers, fireplaces, HRVs, indoor air quality systems, and pool heaters. Our licensed technicians service all major brands and manufacturers.

Our mission is simple:
Treat every home like it’s our own.

We believe customers deserve honest advice, clear pricing, and solutions that are truly in their best interest. We do not believe in high-pressure sales tactics. We focus on safety, comfort, efficiency, and long-term value.

Based in Toronto, we operate 24/7 across the GTA to ensure families and businesses are never left without heating, cooling, or hot water when they need it most.

Phone: +1-437-374-0018
Email: service@guardianhvac.ca
Hours: 24/7 Emergency & Service Availability