Kingston Home Services by Enercare
“A+++ Many thanks for getting our hot water back up and running!!”
Best HVAC Contractors in Kingston, ON
19 companies listed · all 19 in Kingston · 5 open 24/7 · 7 open weekends · 14 rated 4.5+
Data verified October 18, 2026
Kyro Mechanical
“Not only did he install our new furnace flawlessly, but he also expertly relocated it to a better position in our home.”
Dows Climatecare
“Had a furnace and tankless water heater installed and couldn't be more pleased.”
Reins Heating Hvac & Air Conditioning Ltd Kingston
“Prompt response to service and product inquiries, we've been dealing with this company for 22 years and service is always excellent.”
Tozer Heating & Air
“They are a local company that really cares about the customer and that ultimately lead to the decision to go with them.”
Friendly Fires Fireplaces & Bbqs Kingston
“She also went out of her way to help me a few years later on getting a part for a warranty repair.”
The 19 companies listed for Kingston, 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: Kingston, ON
All 19 companies we list here are in Kingston itself. 18 of the companies on this page have a rating, from 4.0 to 5.0 across 6,007 reviews; 10 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 (89%), responsiveness (81%) and punctuality (75%). The topics that come up most in reviews of the companies on this page are "efficient", "price" and "cleanliness". 5 are open around the clock; 7 are open on Saturdays and 6 on Sundays. 5 show a licence on their websites. Domain records put 8 websites of the companies on this page at ten or more years old; the oldest dates from 2001. 9 offer emergency call-outs; 1 offers remote or virtual consultations; 5 offer financing or payment plans; 8 give free estimates; 2 are family- or locally-owned and 6 list coupons or special offers. We have a website on file for 18 of the companies on this page; 13 publish a contact page; 9 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.
Do any heating firms listed for Kingston work on Saturdays or Sundays?
Saturday or Sunday hours show up for 7 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.
Exclusive Cooling
“My furnace needed to be replaced and Paul came to talk me through the options and provided a competitive quote before leaving.”
Haven Home Heating & Air Conditioning
“He was very efficient and had the A/C back on before we noticed any change in a warmer temperature.”
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Haagsma Heating & Air Conditioning
“I have a 20yr old furnace and A/C unit and he has been out to service and maintain my system half a dozen time over the last decade.”
Kingston Home Heating
“My experience dealing with Kingston Home Heating has been a pleasure; unusually great in terms of their professional, considerate communications, and evident competance and efficiency.”
Farley Heating Inc.
“Nick was thorough and had my AC back up and running within a few hours of arriving.”
Ogden Plumbing
“I am very impressed and grateful for Derrick's quick response, and the time and care he took to answer all my plumbing questions!”
ECM
“The face to face discussion and pre-install quote was very detailed, itemized, thorough and easy to understand.”
GT Air Systems
“The customer service from beginning to end was exceptional and our new heat pump runs like a dream.”
Wylie Electric
“As always fair price and very professional work”
Rackair Kingston Inc.
“Eric Veenstra deserves to be employee of the month, he is very knowledgeable, trustworthy and give his honest professional opinion.”
Thomas Lemmon & Sons (1973) Ltd
“100 percent happy I find them to be professional , reliable and trust worthy ,”
Airon Hvacr United
Kingston Geothermal Ltd
Why these companies made our list
What customers say about companies in Kingston
- “They were courteous and competent. They arrived when they said they would and communicated well throughout the entire job.” — customer of Exclusive Cooling
- “Mark repaired our fireplace and thermostat in a timely manner and was very kind.” — customer of Dows Climatecare
- “They removed the old furnace and oil tank, cleaned up any debris in the basement area and stairs, all in a friendly and efficient manner.” — customer of Kingston Home Heating
- “Kyle and Justin installed the furnace and were also friendly and cheerful even after hours of work.” — customer of Tozer Heating & Air
- “Keith and his team know their trade. They have taken care of me on numerous projects for new construction and improvements to many existing systems.” — customer of ECM
Excerpts from public reviews of the companies listed on this page.
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