Montgomery Gas Heating & Cooling
“He was so concerned that It would be too uncomfortable for me and he even got my fire place working so that I would have some heat until he could return to install a new furnace.”
Best HVAC Contractors in Port Colborne, ON
24 companies listed · 4 in Port Colborne · 2 open 24/7 · 12 open weekends · 21 rated 4.5+
Data verified October 18, 2026
Sheetmetal Heating Plumbing
“Had a ductless split put in and not only was it fast and efficient but it works great no hassles.”
Newman Bros Ltd
Tri-Comfort Heating & Air
“Been dealing with this company for 15-20 yrs on both personal and business necessity and they always have come to my rescue.”
Niagara Home Heating
“The owner was very helpful, their quote was more then competitive and the technician who installed the unit was professional and friendly.”
Camo Gas Repair
“He was very protective of the parts and surroundings while working on the fireplace and covered the floor with a heavy pad to prevent any damage.”
The 24 companies listed for Port Colborne, 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: Port Colborne, ON
4 of the 24 companies we list are based in Port Colborne; the other 20 serve Port Colborne from towns including Welland, Niagara Falls and Fenwick. 23 of the companies on this page have a rating, from 4.3 to 5.0 across 1,250 reviews; 8 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (90%), responsiveness (84%) and quality (75%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "cleanliness". 2 are open around the clock; 12 are open on Saturdays and 9 on Sundays. The services the companies on this page list most often on their websites are boilers (2), furnaces (2), heat pumps (2), heating (2) and heating installation (2). 3 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 1996. 4 offer emergency call-outs; 5 offer financing or payment plans; 12 give free estimates; 3 are family- or locally-owned and 4 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 Port Colborne work on Saturdays or Sundays?
Saturday or Sunday hours show up for 12 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.
Williams Kool Heat
“Arrived at the scheduled time and the work was performed in a very professional manner.”
Marty's Heating and Air Conditioning
“Hi i am so happy Marty's was able to resolve my a/c issue with a repair vs full furnace replacement which a different company suggested was needed…..”
Bob Pietz Heating & Air Conditioning
“The job/service that the technicians provided, was nothing short of spectacular; they worked very hard in tandem with each other, and, installed to perfection a new Luxaire.”
Emerald Plumbing AND Heating
“They had a service guy there in 20 minutes, diagnosed the problem right away, had the parts on had, very reasonable price.”
JW Furness Plumbing
“The technician - Jan was very pleasant to deal with and he gave us tips how to keep our furnace running efficiently.”
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Acumen Plumbing
“Would use their services again, tech was super nice and professional but also efficient in fixing our ac unit under a fair price !”
Eric Gas & Electric
“Diagnosed the issue within mins, gave my friend a few options and most importantly was so honest with her.”
Fixair Heating and Air Conditioning
“During the early cold days of January, he worked tenaciously for several days and even had to complete a lot of the outdoor work during a severe windstorm complete with driving rain and a power outage.”
Homespirational
“Absolute top customer service and transparency from start to finish of each project.”
Expert Gas Inc
“We will continue to use Troy and Lesley for all of our service on our newly installed pool heater.”
Tradesplus
Jordan's Heating and Cooling
“Jordan and his colleague James, were courteous and knowledgeable, Jordan explained the different options for the installation, along with their respective prices.”
Bob Reid Heating & Air Conditioning
“We had our furnace and air conditioner installed by Bob and another tech and the service was excellent very happy great workmanship Also had to have a service call at our other house on our furnace and they changed a fuss and the furnace worked no charge what a wonderful business they have would highly recommend this company five star”
FSD Heating
“Highly recommend FSD Heating for any HVAC installation.”
CJM Heating & Cooling
“Would call him again for any furnace, ac or gas related services.”
A-1 Appliance Center
“Super fast appointment and awesome communication with service.”
Energy One
“Very high quality, super professional and great pricing!”
74 Degrees Heating & Air Conditioning
“He replaced all the gas lines in my house and added alone for my stove and external for my BBQ , good quality work and installed in a professional manner, highly recommend any service from this company”
Why these companies made our list
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