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Small Company Big Results.

Durham Region HVAC Services

  • Fully Licensed
  • 24/7 Client Service
  • 20+ Years Experience
  • Excellent Customer Service
  • Residential & Light Commercial
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Installation & Repair

Our HVAC Services

  • Furnaces

  • Heat Pumps

  • Fireplaces

  • Ductwork

  • Gas Lines

  • Tankless Water Heaters

  • Air Conditioners

  • Ductless Heat Pumps

  • Humidifiers

  • Indoor Air Quality Products

  • Hot Water Tanks

Industry Experts

20+

Years

Experience

Cassar Heating and Air Conditioning was born in 2011, after almost a decade of experience in the HVAC industry. Our company is based in Durham Region and proudly serves the GTA. We specialize in residential HVAC service and installations, offering expert results to meet your needs.

Our mission is to meet or exceed your expectations every time, driven by values of professional workmanship at a fair price, that will stand the stand the test of time. Explore our offerings, and discover how we can assist you in comfort, health, and efficiency.

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Quality You Can Trust

We Take Pride in Our Work