Bick Heating & Cooling
“I called at 3:45pm, the tech was there at 3:50pm, and had diagnosed the problem and had it repaired within 20 minutes.”
Best HVAC Contractors in Stratford, ON
12 companies listed · 7 in Stratford · 3 open 24/7 · 4 open weekends · 10 rated 4.5+
Data verified October 19, 2026
Parr Mechanical Plumbing & Heating Inc.
“After leaving a message through the website the owner called and gave me his direct cell phone number to ensure we could get our hot water heater replaced as quickly as possible”
Brown Heating & Cooling
“The technician -Wes moved quickly to diagnose the refrigeration problem up on arrival.”
Buchanan & Hall
“The lady I spoke to was so courteous and efficient taking time to gather detailed information on what was required, and advising she would call us back with pricing and dates.”
Culliton Inc.
“Most plumbers are very busy these days, I contacted 3 different plumbers and then I called Cullitons and they were on the job site the next day.”
Advanced Air
“The service is first rate and they have gone above and beyond my expectations more than once.”
The 12 companies listed for Stratford, 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: Stratford, ON
7 of the 12 companies we list are based in Stratford; the other 5 serve Stratford from towns including Wellesley (21 km), Gads Hill (10 km) and Perth East (11 km). The companies on this page are rated from 4.0 to 5.0 across 281 reviews; 2 have 50 or more reviews and 10 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "estimates" and "price". 3 are open around the clock and 4 are open on weekends. 2 show a licence on their websites. Domain records put 5 websites of the companies on this page at ten or more years old; the oldest dates from 2003. 4 offer emergency call-outs; 2 offer financing or payment plans; 5 give free estimates and 3 are family- or locally-owned. We have a website on file for all 12 of the companies on this page; all 12 publish a contact page; 9 list a public email and 1 takes bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Why do some of these firms show another city?
7 of the 12 companies have an address in Stratford; the rest come from other towns within 25 km. Crews drive to the job, so the address matters less than whether they answer calls in your area in winter.
Ken Robinson Refrigeration Inc
“Thank you Matt @ KRR for your professional advice, support and workmanship.”
SDK Mechanical
“Not only did the AC get fixed up within a day, but Seth stuck around and really educated me on everything I'd need to know for now and for the future.”
Mqhc Heating AND Cooling
“Awesome service, prompt, trustworthy and knowledgable!”
Embro Custom Sheet Metal
“Spencer did a great job repairing a defective weld joint on our A/C unit left by a previous HVAC person.”
J.S Heating & Cooling Inc.
“Don't hesitate to call these guys for your heating and cooling needs.”
Protemp Refrigeration Inc.
“Wow nice place, I love this”
Why these companies made our list
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