Total Home Energy Systems
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These companies serve Wilmot from nearby bases in towns including Kitchener, Waterloo and Cambridge.
24 companies listed · 15 open 24/7 · 18 open weekends · all 24 rated 4.5+ · 7 show a licence
Data verified October 21, 2026
The 24 companies listed for Wilmot, 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.

The 24 companies on this page are rated from 4.5 to 5.0 across 14,117 reviews; 22 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (91%), responsiveness (86%) and punctuality (79%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "cleanliness". 15 are open around the clock; 18 are open on Saturdays and 16 on Sundays. The services the companies on this page list most often on their websites are water heaters (4), cooling (3), furnace (3), air conditioners (2) and air quality (2). 7 show a licence on their websites. 10 have ten or more years of experience, the longest 29 years. 20 offer emergency call-outs; 13 offer financing or payment plans; 10 give free estimates; 5 are family- or locally-owned and 14 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 21 publish a contact page; 19 list a public email and 2 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.
Round the clock cover is stated in 15 of the 24 listings here. On a winter night that call is worth making early, because a house left without heat can freeze pipes before morning. Expect a temporary fix and a return visit once parts are available.
- “Kevin and Colin came to install our heat pump and furnace and they both were kind, personable, professional and knowledgeable.” — customer of Richmond Heating and Air Conditioning
- “They are, as a team, professional, courteous (very patient), and always looking beyond the job to make our experience with a new furnace and heat pump the best it can (should) be.” — customer of Koebel Heating
- “Great service from start to finish. Very responsive, quick to schedule work and answered all my questions.” — customer of Delta Air Systems Ltd.
- “The techs that came to install were extremely polite and knowledgeable and took the time to show us the basic functions of our new wifi thermostat and how to easily connect to it.” — customer of Cross Heating & Air Conditioning Ltd.
- “I recently booked a furnace/ac tune-up. Technician, Mark, was on time, knowledgeable, efficient & friendly.” — customer of Total Home Energy Systems
Excerpts from public reviews of the companies listed on this page.
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