Expert Plumbing Lethbridge
“He fixed our toilet that was leaking and gave me some helpful advice.”
Best HVAC Contractors in Lethbridge, AB
19 companies listed · all 19 in Lethbridge · 2 open 24/7 · 2 open weekends · 17 rated 4.5+
Data verified October 18, 2026
My Service Company
“Have never had a bad experience in at least 4 different visits!”
Charlton & Hill Home Services
“Great Service , Keevin was friendly and explained everything i needed to know .”
Bridge Air Systems Heating & Air Conditioning
“Can say enough good things about the exceptional service I received from Bridge.”
Breathe Easy Heating and Air Conditioning
“Price was reasonable, booking was easy, and on the day of service Tionie and Cory were excellent, friendly, and did a very thorough job making sure our vents and ducts were cleaned.”
Energy Smart Canada Ltd.
“They have been great to work with from the beginning; answering our many questions, clearly laying out the process and providing clear and reasonable expectations for our system.”
The 19 companies listed for Lethbridge, AB handle furnaces and heat pumps in winter and the cooling side in summer. Profiles repeat what each firm publishes about hours, licensing and brands, with ratings and review quotes gathered from public reviews.
Area overview: Lethbridge, AB
All 19 companies we list here are in Lethbridge itself. We have 20 companies in Lethbridge on file; this page shows the highest-rated 19. The companies on this page are rated from 4.1 to 5.0 across 2,952 reviews; 10 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), quality (84%) and responsiveness (73%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "cleanliness". 2 are open around the clock and 2 are open on weekends. 1 shows a licence on its website. Domain records put 11 websites of the companies on this page at ten or more years old; the oldest dates from 1996. 6 offer emergency call-outs; 2 offer financing or payment plans; 3 give free estimates; 3 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 18 of the companies on this page; 16 publish a contact page; 10 list a public email and 3 take bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do any heating firms listed for Lethbridge work on Saturdays or Sundays?
Saturday or Sunday hours show up for 2 of the 19 companies on this page. Saturday is mostly repair work; installations land on weekdays, because supply houses and municipal inspectors keep weekday hours.
K B Heating
“KB heating had the best options for parts and labour warranty (10 years for each) if you choose the top of the line furnace.”
Kodiak Heating Air Conditioning & Electrical
“Furnace stopped working, called Kodiak @ 8AM and Dan came and had it fixed up within an hour!”
4 Seasons Home Comfort
“He was able to diagnose and make the repairs in the same visit.”
Whisper Heating and Cooling
“They responded on the weekend and were able to com first thing Monday to fix our furnace!”
Empire Air Ltd
“My furnace went without warning, Dave came personally the next morning to look at it and I had a new furnace installed within 48 hrs.”
Peeks Heating & Air Conditioning Ltd.
“Called with furnace trouble and Todd had no problem troubleshooting with me and talking me through things for probably a half an hour.”
ABC Heating and Cooling
“They showed up right on time and thoroughly explained all work performed and make excellent recommendations.”
Thermax Refrigeration & Heating Ltd.
“Needed it asap and they had it done and ready to go and serviced in a matter of hours, thank you guys again for all your work!”
Adaptive Heating & Air Conditioning Ltd
“I was very impressed with Ken and his team on their professionalism and quality of workmanship.”
Gratton Mechanical Ltd
“Used twice, great communication with appointment set up, and no complaints on the repairs.”
Bosch Mechanical
“Reached out for thermostat install and help with HVAC/heating issues, mechanic was very knowledgeable!”
Thermo King Lethbridge
“The person I spoke with was very understanding and listened to my problems and made me informed of what was happening tks”
SRT Refrigeration & Mechanical LTD
“Very reliable, knowledgeable and very good workmanship.”
Why these companies made our list
What customers say about companies in Lethbridge
- “Service was prompt and efficient. The service tech explained the problem and was able to get the part and repair my furnace in a very timely fashion.” — customer of K B Heating
- “Amazing and great customer service, respectful of your home and cleaned up as they went.” — customer of 4 Seasons Home Comfort
- “From prices, to customer service, to workmanship this is the best place in town.” — customer of Breathe Easy Heating and Air Conditioning
- “Jordan came by our place and did a great job going above and beyond doing the duct cleaning and furnace service.” — customer of K B Heating
- “Wonderful installation job of the air conditioner. Very reasonable and competitive prices.” — customer of Breathe Easy Heating and Air Conditioning
Excerpts from public reviews of the companies listed on this page.
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