Air Treatment Climatecare
“We replaced our two units and the team was efficient, responsive and great to deal with.”
Best HVAC Contractors near York, ON
1 of these companies is based in York; the others serve York from towns including North York, East York and Guelph.
13 open 24/7 · 19 open weekends · all 24 rated 4.5+ · 7 show a licence
Data verified October 19, 2026
Demark Home Ontario
“The job required more work than they anticipated but they still completed it with the same level of care and at the same price.”
Cozy Comfort Plus Inc.
“Brian of Cozy Comfort Plus was the most engaging person we met and most importantly, the person we trusted the most.”
Imperial Heating and Cooling
“We were having an issue with our fireplace staying on and the guys at Imperial Heating and Cooling came and resolved the issue efficiently.”
Accuserv Heating and Air Conditioning
“The technician, Habibi was pleasant, efficient and knowledgeable in servicing my ductless AC unit .”
Home Trade Standards
“Home Trade Standards replaced my PTAC unit in my condo and they did a wonderful job.”
The 24 companies listed for York, 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: York, ON
The 24 companies on this page are rated from 4.6 to 5.0 across 7,359 reviews; all 24 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (96%), responsiveness (79%) and punctuality (72%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "communication". 13 are open around the clock; 18 are open on Saturdays and 18 on Sundays. The services the companies on this page list most often on their websites are furnace (3), heat pumps (3), air conditioning (2), fireplaces (2) and maintenance (2). 7 show a licence on their websites. Domain records put 13 websites of the companies on this page at ten or more years old; the oldest dates from 1998. 17 offer emergency call-outs; 4 offer financing or payment plans; 9 give free estimates; 3 are family- or locally-owned and 5 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 23 publish a contact page; 15 list a public email and 5 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 York work on Saturdays or Sundays?
Saturday or Sunday hours show up for 19 of the 24 companies on this page. Saturday is mostly repair work; installations land on weekdays, because supply houses and municipal inspectors keep weekday hours.
Climax Heating & Air Conditioning Central
“We needed Sam's help 2 more times for different problems and every time he arrived on time and fixed the problem for us.”
Rico's Hvac Service and Installation Inc
“Found out the issues very quickly and solved the problem in less than an hour!”
Homestar Heating & Air Conditioning Inc.
“Homestar heating and air conditioning did a great job installing my furnace and air conditioner (invoice 106321).”
McKinnon Heating Cooling
“Fast and friendly service for home HVAC, Bran was a great tech for A/C repair, and McKinnon has been a great company to deal with on several occasions, strongly recommended, thank you :)”
Cozy Castle Hvac
“They kept me informed on their progress and involved me whenever they needed me to decide on options or to just to let me know how my new system operated.”
Megacity Heating & Air Conditioning Ltd
“I am very happy with the service and recommend him and the company.”
Goldwater Solar Services Ltd
“I had Goldwater Solar Services take my existing Enersol solar system off my roof & reinstall the system after I had my roof shingles replaced.”
Thermex Heating and Air Conditioning
“We had Ali come to maintain our air conditioner and furnace as well as re distribute the air flow in our home.”
GTA Hvac Services
“He also answered questions, and provided suggestions on how to increase the lifespan of our other appliances.”
Aristaair Inc.
“The project took three days to complete, but the installers were respectful and plesant to be around, which we were grateful for as one of our young children is still at home during the day.”
The Super Plumber
“I am very happy with the service i receviced from technician Tonya from Bosco Home Services.”
The House Depot Corp.
“The installation with Mark, Valerie and their assistant went smoothly - and they left no signs of having been there - other than a beautiful new hot water system!”
JLN Hvac Solutions Inc.
“Total pro — got the job done quickly and efficiently on short notice on the middle of a long weekend.”
Macleod Air Inc.
“Referred by the condo, Got a part replaced last year, quick and efficient and ac works great this summer too!”
Green Bridge Home Comfort
“As a landlord having multiple rental properties, I do appreciate my working relationship with this company.”
Ultimate Mechanical Solution Inc.
“They charge fair prices and will on fix what is needed and give you free tips as well.”
Oosterveld Heating & Air Conditioning
“Very knowledgeable, communicated concerns thoroughly and positively without coming across as pushy.”
Tempasure Heating and Air Conditioning
“Answered the phone right away, came out quickly, identified and solved the problem.”
Why these companies made our list
What customers say about companies near York
- “Patrick was highly responsive and professional when he helped us with the installation of two heat pump units.” — customer of Macleod Air Inc.
- “We got a new furnace installed the same day, and they took time to explain everything.” — customer of Megacity Heating & Air Conditioning Ltd
- “Mo has been exceptionally skillful and responsive in handling all my house heating requirements and needs, both in installing a new furnace and providing regular maintenance.” — customer of Climax Heating & Air Conditioning Central
- “Alan is excellent, and has provided service on my furnace on multiple occasions, always professional, courteous and accommodating.” — customer of Thermex Heating and Air Conditioning
- “Rico recommended the best components and setup plan, then set it up in 1.5 days, removing the old furnace and air conditioner at the same time.” — customer of Rico's Hvac Service and Installation Inc
Excerpts from public reviews of the companies listed on this page.
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