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Looking for the best furnace & hvac companies in Calgary, Alberta? We compared local options on public reviews, experience, pricing transparency and service area. Rank 1 is our top recommendation.
Updated September 2026 · Ranked 1 (best) to 5
#1
Located in Calgary
Calgary's most established HVAC name since 1975, with 30,000+ installations and a 4.8 rating across more than 5,200 Google reviews.
#2
Located in Calgary
A Consumer Choice Award winner 10 years running, offering furnace, AC, duct cleaning and water heater service with 12-year warranties.
#3
Located in Calgary
An award-winning Calgary furnace company with more than 100,000 furnaces installed, plus plumbing, AC and commercial HVAC.
#4
Located in Calgary
A long-running Calgary company for furnaces, AC, heat pumps and plumbing, with certified technicians and 24/7 emergency lines.
#5
Located in Calgary
Licensed HVAC contractors for furnaces, AC and heat pumps, BBB A+.
Free rankings are our editorial opinion, based on public review ratings and volume, years in business, credentials and awards, pricing transparency and local service area. Some positions may be sponsored; those are labelled "Sponsored". Sponsorship never changes what we write about a business. A maple leaf marks businesses that are Canadian-owned.
Our 2026 Top 5 furnace & hvac companies in Calgary, Alberta are: #1 Action Furnace, #2 JPS Furnace & Air Conditioning, #3 Arpi’s Industries, #4 Knight Plumbing, Heating & AC, #5 Alberta Mountain Air. Action Furnace is ranked #1.
We compared public review ratings and review volume, years in business, licensing and credentials, pricing transparency and service area. Every listing shows honest pros and cons, plus the address, phone number and website so you can compare quickly.
Yes. All 5 are based in Calgary.
If Action Furnace is booked up, JPS Furnace & Air Conditioning and Arpi’s Industries are the next highest-ranked furnace & hvac companies in Calgary.