24 Hour Emergency Service 519-354-9491

The Perfect Temperature All the Time

Struggling to stay cool during summer and warm during winter? It could be an HVAC issue. Postma Heating & Cooling Inc has heating and AC solutions for large and small Chatham properties.

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Our Services

Air Conditioning

Our air conditioning services are not limited to repairs and we’ve helped many in the Chatham…


Heating systems can actually be quite complex and the many different variants of furnace makes and models…

Air Quality

The first step for any residential Chatham air quality project is for one of our professional technicians to…

Commercial Services

Whereas residential systems may be relatively simple, a commercial HVAC installation…

About Us

Providing HVAC Comfort in Chatham

You usually only notice your hvac system when it breaks down, but you can trust Postma Heating & Cooling Inc to get it up and running quickly and quietly in the background. As licensed and specialized Postma Heating & Cooling Inc, we can solve any heating, air conditioning, or ventilation issue.


Learn more about our commercial HVAC maintenance services.

22132 Charing Cross Rd, N7M 5J3, Chatham, Ontario



Monday—Friday 8:00AM–5:00PM
Saturday & Sunday By Appointment