Advantage Airtech Climatecare
“He was on time and answered our questions and gave us some good tips on maintaining our AC.”
Best HVAC Contractors in Pickering, ON
16 companies listed · all 16 in Pickering · 7 open 24/7 · 9 open weekends · 14 rated 4.5+
Data verified October 18, 2026
Button's Heating & Air Conditioning
“They are true professionals who clearly pay attention to details and do the job properly and efficiently!”
360 Heating & Cooling
“Ricardo was able to diagnose the problem within minutes and had the part required in his van.”
Oasis Heating & Air Conditioning Inc.
“This top of the line Mitsubishi system is marvelous for cooling or heating with no ductwork needed.”
Diverse Air Systems Inc.
“I had an issue and had a representative sent to my unit, but when they discovered there was additional issues, they sent someone out for free as they promised to complete the job they promised, and they kept their promise.”
Advantage Airtech Ltd.
“The installation took about 2 hrs when they were finished they explained everything in detail to us n totally took all the old AC unit n materials away.”
The 16 companies listed for Pickering, ON 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: Pickering, ON
All 16 companies we list here are in Pickering itself. The companies on this page are rated from 4.3 to 5.0 across 2,376 reviews; 3 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), responsiveness (84%) and quality (81%). The topics that come up most in reviews of the companies on this page are "price" and "efficient". 7 are open around the clock and 9 are open on weekends. 5 show a licence on their websites. 8 have ten or more years of experience, the longest 28 years. 7 offer emergency call-outs; 3 offer financing or payment plans; 3 give free estimates; 1 is family- or locally-owned and 4 list coupons or special offers. We have a website on file for 15 of the companies on this page; 14 publish a contact page; 8 list a public email and 1 takes 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.
Which companies listed for Pickering answer no-heat calls at night?
Round the clock cover is stated in 7 of the 16 listings here. On a winter night that call is worth making early, because a house left without heat can freeze pipes before morning. Expect a temporary fix and a return visit once parts are available.
Comfortwave Heating and Cooling Ltd.
“ComfortWave recently installed a heat pump as part of the governments rebate program.”
City Core Mechanical Ltd
“Incomparable workmanship and professionalism with customer service being the heart of the company.”
Arctic Breeze Heating & Air Conditioning
“Because of them, I didn't have to bring my newborn baby girl home from the hospital into a boiling hot home, thank you guys!”
Ontario Air Systems Limited
“They also took the time to answer all my questions clearly and made sure everything was 100% working before they left.”
Barron Heating & Air Conditioning Ltd
“We have trusted them to service our commercial building for the last 4 years and they have been an asset in keeping our building comfortable.”
Saber Mechanical
“I couldn't be happier with the service I have received - seasoned HVAC technician Reza was professional and kind, he took his time explaining the nitty gritty information about my AC unit and why it wasn't working.”
Durham Custom Sheet Metal
“Al is awesome, very helpful and experienced in custom sheet metal, prices are fair too!”
Consortium Mechanical Inc.
“Great guys, quick quality work at a fair price.”
All Heat Heating & Cooling
“He came promptly and not only did the job that he had to do but found some other safety concerns from past trades that had to be redone for the safety of my family and fix them that same day.”
Climate Experts Heating & Cooling Inc.
“I'm happy to have found such a competent team; it provides great peace of mind.”
Why these companies made our list
What customers say about companies in Pickering
- “Jamie listened to my description of the issue, was knowledgeable and explained the repair required in an easy to understand way.” — customer of Diverse Air Systems Inc.
- “Ricardo responded to my emergency call right away, and came to fix my leaky air conditioner same day.” — customer of 360 Heating & Cooling
- “Alex is always professional. Work is completed to our satisfaction and Alex keeps a clean work site.” — customer of All Heat Heating & Cooling
- “Mike came and did a scheduled inspection of my air conditioner and was very professional.” — customer of Advantage Airtech Ltd.
- “Zach walked me through every function of our new thermostat in a clear manner.” — customer of Button's Heating & Air Conditioning
Excerpts from public reviews of the companies listed on this page.
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