Econoair Heating & Cooling Inc
“Great guy Justin and the company who came to fix my New AC”
Best HVAC Contractors in Richmond Hill, ON
20 companies listed · all 20 in Richmond Hill · 11 open 24/7 · all 20 open weekends · 19 rated 4.5+
Data verified October 21, 2026
Cozy World Inc.
“I would recommend these folks to anyone needing heating or Cooling solutions.”
Koolmech Mechanical Corporation
“It is a company that does its job very well, we were very pleased, thank you for everything.”
Hvac Trust
“The new AC unit they installed has made a huge difference in our home's comfort.”
Temperature Care Heating & Air Conditioning Ltd
“Great service provided when I purchased my new Lennox AC from them.”
V&P Enterprises
“Both Nick and Hamid were awesome, they both did a great installation of everything, they even put out the red carpet to help keep the area clean!”
The 20 companies listed for Richmond Hill, 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: Richmond Hill, ON
All 20 companies we list here are in Richmond Hill itself. We have 39 companies in Richmond Hill on file; this page shows the highest-rated 20. The companies on this page are rated from 4.1 to 5.0 across 1,615 reviews; 9 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (87%), responsiveness (77%) and quality (72%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "cleanliness". 11 are open around the clock; all 20 are open on Saturdays and 18 on Sundays. The services the companies on this page list most often on their websites are heat pump (3), air conditioners (2), boilers (2), furnaces (2) and tankless water heater (2). 2 show a licence on their websites. Domain records put 4 websites of the companies on this page at ten or more years old; the oldest dates from 2002. 12 offer emergency call-outs; 3 offer financing or payment plans; 13 give free estimates; 2 are family- or locally-owned and 6 list coupons or special offers. 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 Richmond Hill work on Saturdays or Sundays?
Saturday or Sunday hours show up for all 20 companies on this page. Saturday is mostly repair work; installations land on weekdays, because supply houses and municipal inspectors keep weekday hours.
Confirmed Contracting & Insulation
“We hired them over others because the initial quotation was very detailed and outlined line by line what work was required.”
Think Hvac
“I would recommend him in a heartbeat; he's very reliable, knowledgeable, and a true professional!”
Greensaving Group Inc
“I recently hired GreenSaving Group for an emergency HVAC repair, and I couldn't be happier with their service.”
Air Net Heating Air Conditioning Richmond Hill
“Highly recommend them, did the the work in timely manner with reasonable price”
Mr. Heat Mechanical Inc.
“Whenever I have a question Nima is always willing to help in a timely manner.”
Speedy Home Services
“I'm in the property management business and if I could give these guys a 6 star out of 5 rating I would.”
Up North Mechanical LTD
“Came right away, identified the issue, came back the next day and replaced the issue and tested everything before leaving.”
Bison Air Inc.
“The installation team was also top notch (seriously, a physics professor and some PhDs came over to install the equipment), they treated our home with the outmost respect, and that is priceless.”
Comfort Care Inc
“Prompt response to my initial quotation request, then answered all my question.”
Blue Sky Comfort Care
“I had called in the morning about an issue that had occurred from previous maintenance work and they had brought technicians in within the same day.”
Bay Tech Heating and Cooling
“They had the new part in their stock so they fix the unit right away and had the heating back on.”
Comfort Home 365
“Thanks for nice job that done prefect by Reza and his team .”
The Hvac Service
“Their technician was a beacon of professionalism and skill, diagnosing and fixing the issue much faster than I thought possible.”
Hitekairinc
“I have been using Hitek Air for all things heating, cooling, and ventilation in my home and I must say I've never been happier with the service I received.”
Why these companies made our list
What customers say about companies in Richmond Hill
- “Highly recommend him. He was very professional, on time, explained his work, put the air conditioner where we wanted it, his work is very neat and he cleaned up any mess from the installation!” — customer of Hvac Trust
- “Very professional and knowledgeable team. They installed heat pump, furnace and hot water tank and also a smart thermostat in a day and explained everything.” — customer of Temperature Care Heating & Air Conditioning Ltd
- “Fred's approach was very professional, he listened and recommended a solution that best fit our family's budget and our needs of our home.” — customer of Cozy World Inc.
- “From the moment Sina arrived at my home, he displayed a level of professionalism and expertise that immediately put me at ease.” — customer of Up North Mechanical LTD
- “Sam arrived on time and diagnosed my furnace and fixed it quickly and professionally.” — customer of Air Net Heating Air Conditioning Richmond Hill
Excerpts from public reviews of the companies listed on this page.
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