When you call 21 Degrees One Hour Heating & Air Conditioning, we guarantee that we’re always on time or you don’t pay a dime!

24/7 Emergency HVAC Service

21 Degrees One Hour Heating & Air Conditioning provides 24/7 emergency service for those desperate times when you need help immediately.

Comfort Club Membership

A Comfort Club Membership guarantees appointments and provides valuable maintenance and repair services with annual Loyalty Rewards.

Dedicated Customer Service

Our service department respects your busy lifestyle, and not only schedules convenient appointment times, but values punctuality for your day.


Since 1978, we have continued to serve your comfort needs with dependable and professional HVAC service. We are 100% committed to providing premier comfort at affordable prices.

From The Blog

Home Comfort Connection – Fall 2016
26 Sep 03:21 pm

Home Comfort News for the Customers of 21 Degrees One Hour Heating & Air Conditioning

Don’t let Dry Air Takeover Your Home
25 Nov 05:54 pm

Canadians are supposed to like winter, so why does it hurt so much to see summer go....

What’s Your Ideal Furnace Filter MERV Rating?
19 Nov 06:51 pm

Furnace filters are one of the most commonly talked about furnace components, but a lot of people...

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Improving your home comfort starts with us! Call (888) 852-5705 Today!