Joe Ferguson Heating
“After getting ghosted by a major company, Joe came to our rescue when our furnace died.”
Best HVAC Contractors near Perth, ON
1 of these companies is based in Perth; the others serve Perth from towns including Ottawa, Carleton Place and Smiths Falls.
13 open 24/7 · 13 open weekends · 23 rated 4.5+ · 4 show a licence
Data verified October 19, 2026
Colair
“She had colair out today to clean her ducts and she was incredibly impressed.”
Kingdom Hvac
“They fulling explained what needed to be fixed, fixed it, and recertified the furnace to get us back up and running.”
Precision Hvac
“) Not only did he move aside another job just to fit us in, he also came same day to get the furnace installed for us.”
X-Cel Home Comfort Heating & Air Conditioning
“We are so pleased with the Quality of work and friendly Professional Service the X-Cel Team provides.”
WC Gasworks
“WC Gas installed all of my propane and propane accessories on my new house build.”
The 24 companies listed for Perth, 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: Perth, ON
The 24 companies on this page are rated from 4.2 to 5.0 across 2,816 reviews; 12 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (91%), responsiveness (82%) and quality (80%). The topics that come up most in reviews of the companies on this page are "price", "cleanliness" and "efficient". 13 are open around the clock and 13 are open on weekends. The services the companies on this page list most often on their websites are air conditioning (2), heating (2) and hvac repairs (2). 4 show a licence on their websites. 9 have ten or more years of experience, the longest 40 years. 14 offer emergency call-outs; 4 offer financing or payment plans; 13 give free estimates; 5 are family- or locally-owned and 5 list coupons or special offers. We have a website on file for 23 of the companies on this page; 21 publish a contact page; 16 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.
Which companies listed for Perth answer no-heat calls at night?
Round the clock cover is stated in 13 of the 24 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.
JD Swallow Heating & Cooling
“Second time using this company and will not hesitate to call them again.”
Parent Heating & Cooling
“Our tech answered all of our questions and was helpful and considerate.”
Ron Ball Refrigeration
“He left the work area in a very clean state and explained what he had done.”
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Comfort Pro Ltd.
“Tom and his team dealt with the issues that came up with an excellent attitude and came up with creative solutions in very challenging situations.”
True North Mechanical
“He even came a day earlier then scheduled to help us out with our HVAC issues.”
Climate Works Heating & Cooling
“Service technician Sean stood out with his punctuality, knowledge and patience in explaining the process , ensuring we were comfortable and informed throughout.”
Orange Hvac
“I found that David was really good about walking me through the whole process and was knowledgeable about the rebates that were available to me.”
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Capital City Heating and Cooling Inc.
“We just had our furnace and AC serviced by Kyle and he was efficient, courteous, and answered all my questions in a way that was easy to understand.”
Core Climate Ltd.
“They were efficient and did a good job cleaning up after the job was completed.”
Simply Heating & Air Conditioning Ltd.
“Through the years I've been able to contact them for emergency repairs on furnace etc and they've always exceeded my expectations.”
Prime Hvac Solutions Inc
“I was pleasantly surpised and happy with their service when they actually fixed my AC problem instead of trying to upsell me a new unit.”
Belanger St-Pierre Plumbing & Heating
“They are polite, professional and address any problems in a manner that one would expect.”
Purdy Plumbing & Heating Inc
“Helpful, courteous staff who came quickly to help me during an emergency.”
TBG Mechanical Solutions Limited
“Also, the lead plumber identified an issue in our plumbing when he was inspecting the lines and told me exactly how I could fix it for just a few dollars.”
Ferguson's Energy Systems Ltd.
“It is a lovely heat, similar to other wood stove heat, except I don't feel like I'm smothering with this Pellet stove.”
Hvac Titan
“Stephane has looked after our furnace and a/c needs for five+ years, and has replaced both over the last two years.”
Quick Comfort
“I didn't feel there was any upselling compared to some companies who may send a sales person working on commission, which I really hate, instead of a tech.”
Ottawa Hvac Guys
“The people are extremely professional, and their work is of the highest quality.”
Why these companies made our list
What customers say about companies near Perth
- “The installations were done in a timely manner and the house left tidy with no clutter left behind.” — customer of Comfort Pro Ltd.
- “They replaced our furnace within hours, I will recommend these guys to all my friends and family!” — customer of Simply Heating & Air Conditioning Ltd.
- “Joey quickly identified a problem with build up on my furnace burner and was able to get it cleaned up and working in no time.” — customer of True North Mechanical
- “Allan, our technician, was great! He came the same day I called and solved the problem we were having with our furnace and offered various solutions if the problem happened again.” — customer of Comfort Pro Ltd.
Excerpts from public reviews of the companies listed on this page.
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