Why Make The "Extreme" Choice

Extreme Air Systems Ltd. has been leading the commercial, industrial and multi-tenant residential HVAC/R (Heating, Ventaliation, Air Conditioning / Refrigeration) industry for the past 15 years in the southern Ontario area. We pride ourselves in offering our customers the highest level of innovation and technology.  Paired with professional and courtesious staff, our customer service is top of class.

Our mission is to be the preferred provider of innovated heating, ventilation, air conditioning and refrigeration systems and solutions in commercial, industrial and multi-residential applications. We are a knowledgeable and dedicated team with high ethical standards who take great pride in surpassing the expectation of our customers.



Extreme Air Systems Ltd.   has partnered with the industries largest and most reliable manufacturers to provide our customers with a quality product you can trust.

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Our service team is available 24 hours a day 7 days a week, providing solutions and cost effective strategies for all your HVAC/R challenges.

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Preventative Maintenance is key. We offer full monthly, bi-monthly, or quarterly maintenance programs to maximize efficiency and reliability of your HVAC/R systems.

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Latest News

GPS Tracked Fleet

Extreme Air Systems Ltd. has installed GPS tracking on the entire fleet of service trucks to maximize service response times.






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