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Stouffville

And Surrounding Area

905-479-1290

Customer Support

24/7

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Heating Ventilation and Air Conditioning In Our Community

News

We provide here on this website what we know about the HVAC industry and how this information might impact our customers.  We will also try to update our customers and community about safety issues such as COVID-19 and anything else that might affect how we do business. We Care.

Unionville Heating and Air Conditioning Readers' Choice 2025 Diamond Winner glass trophies for Best of Markham and Best of Stouffville, celebrating 41 years of service.
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Unionville Heating Wins Readers’ Choice 2025 Diamond Awards – Markham and Stouffville

Unionville Heating and Air Conditioning is proud to receive Readers’ Choice 2025 Diamond Winner recognition in both Markham and Stouffville. The Diamond award represents the ...
April 22, 2026
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HVAC Maintenance

Is El Niño Coming? What It Could Mean for Your Home’s Cooling System This Summer

Weather forecasters are once again talking about El Niño — and if the latest predictions hold, Ontario homeowners could be in for a hotter, more ...
March 24, 2026
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Unionville Heating 2025 Community Votes Platinum Winner awards for Furnace Repair & Maintenance and Heating and Cooling in Markham
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Unionville Heating Wins 2025 Community Votes Platinum Awards

Platinum awards recognize 40 years service.
November 25, 2025
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HVAC Preventative Maintenance
HVAC Maintenance

HVAC Preventative Maintenance: Invest Now or Pay Later

HVAC maintenance is crucial for the longevity of your unit.
April 4, 2025
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