Best HVAC Contractors near Port Hope, ON
2 of these companies are based in Port Hope; the others serve Port Hope from towns including Cobourg, Bowmanville and Newcastle.
12 open 24/7 · 17 open weekends · 20 rated 4.5+ · 5 show a licence
Data verified October 18, 2026
Red Star Heating and Air
Comfort Zone Heating and Air Conditioning
Pritchard's Mechanical
Fortis Heating & Air Conditioning
Stadtke Plumbing & Heating Ltd.
The 24 companies listed for Port Hope, 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 Hope, ON
23 of the 24 companies on this page have a rating, from 4.1 to 5.0 across 2,952 reviews; 13 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), responsiveness (84%) and quality (83%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "cleanliness". 12 are open around the clock; 17 are open on Saturdays and 14 on Sundays. The services the companies on this page list most often on their websites are gas lines (3), indoor air quality (3), fireplaces (2), oil conversions (2) and water heaters (2). 5 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 1999. 15 offer emergency call-outs; 6 offer financing or payment plans; 12 give free estimates; 10 are family- or locally-owned and 5 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 Hope work on Saturdays or Sundays?
Saturday or Sunday hours show up for 17 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.
Bennett Mechanical Systems
Duct Dynasty Hvac
Ontario Mechanical Inc
Northumberland Climate Solutions Inc.
Superior Heating and Air Conditioning Ltd.
Honest Air Heating and Cooling
Coolflame Heating & Cooling
Northumberland Hvac Designs
United Trades
JNF Heating & Air
Tom's Heating and Cooling
The Comfort Shoppe
Red Seal Mechanical Services
Ashton Heating & Cooling
Doyle Home Services
Platinum Choice Heating and Air Conditioning Inc.
Fires Alive
First Line Heating and Air
Why these companies made our list
What customers say about companies near Port Hope
- “Brandon was very professional and knowledgeable about our furnace and heat pump.” — customer of Hoover's Home Energy Inc. Heating and Air Conditioning
- “The crew were professional, efficient, respectful and cleaned up after all their work.” — customer of Platinum Choice Heating and Air Conditioning Inc.
- “Fortis installed a new furnace for us, and they were able to complete the work in a very professional and timely manner.” — customer of Fortis Heating & Air Conditioning
- “Derrick and Brian did thorough clean work installing the new furnace and went the extra mile when they came back to fix a quirk in the thermostat wiring.” — customer of Pritchard's Mechanical
- “Scott was absolutely amazing. He was honest and went above and beyond when installing the new furnace in our house.” — customer of Bennett Mechanical Systems
Excerpts from public reviews of the companies listed on this page.
HVAC Contractors near Port Hope
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