Service You Can Trust. Since 1924

TH Oliver Heating & Cooling is a service-based company, focused on resolving your service problems. We have fully trained and licensed technicians, fully stocked service trucks, and afterhours access to most manufacturers’ parts. This means that we can help you when you need it most. We service all makes and models and have a number of maintenance programs available.

We provide cleaning and service to all makes and models of gas furnaces, fireplaces, air conditioners and indoor air quality products. We also provide maintenance programs.

The Home Smart Service Plan

Our all-inclusive comfort protection plan includes:

  • Parts and labour
  • Annual 22-point check-and-clean safety inspection
  • Written inspection report
  • 24-Hour no-heat emergency service – Call now 905-727-4258

This service plan keeps your system running at peak performance, which increases efficiency and extends equipment life expectancy. And, it is transferable. We service all makes and brands.

Current Promotions

Book online and receive:

$10 off Oliver Heating & Cooling’s Home Smart Service Plan or our 22-Point Safety Check-and-Clean Diagnostic.

Contact Oliver Heating & Cooling today for a free, no-obligation quote.


TH Oliver Heating & Cooling

136 Wellington St E

Aurora, ON L4G 1J1

Phone: 905‑727‑4258

Fax: 905‑727‑7164


Service Area

  • Aurora
  • Bradford
  • Holland Landing
  • King City
  • Mount Albert
  • Newmarket
  • Richmond Hill
  • Sharon
  • Whitchurch-Stouffville


Monday 08:00 AM - 05:30 PM

Tuesday 08:00 AM - 05:30 PM

Wednesday 08:00 AM - 05:30 PM

Thursday 08:00 AM - 05:30 PM

Friday 08:00 AM - 05:30 PM


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