About Us / History

One Hour Heating & Air Conditioning TorontoOne Hour Heating and Air Conditioning is your “on-time” heating and air conditioning company in Ontario. That's the promise made by One Hour Heating & Air Conditioning. In fact, if our serviceman is even one minute late the repair is on us. That's right, if the technician is late, he will fix your furnace for FREE. Not a dime for parts. Not a dime for labour.

Our One Hour technicians also undergo rigorous background checks and ongoing education so you can feel comfortable knowing that a trustworthy and knowledgeable person is in your home. We are a licensed and insured to provide our customers with the protection they require and the peace of mind that the work will be done right the first time.

One Hour Heating & Air Conditioning is a full-service air conditioning and heating contractor with the ability to service and install complete heating and air conditioning systems. We also offer scheduled safety service checks. In addition, we can help you find ways to reduce your energy bills through a thorough cost-benefits analysis.

Our certified technicians use state-of-the-art technology to diagnose and repair all brands of central air conditioning and heating systems, and always use the finest new equipment for installations in the industry. We have a consumer friendly Straight Forward Pricing Guide™ so you know what the price is before we do the work and you are never charged by the hour. How many companies are willing to show you their price books?

Established as Air Quality Dunrite in 1989, we joined the One Hour network of companies (Air Time 500) in 2007 and that success led to becoming Air Quality's One Hour Heating and Air Conditioning today. The one thing that has not changed is our commitment to our customers.

You may have already seen our big yellow trucks running around town and seeing is believing. Give us a call and give us try.

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(416) 623-2555

(416) 675-9077