Best HVAC Contractors near Simcoe, ON
3 of these companies are based in Simcoe; the others serve Simcoe from towns including Brantford, Caledonia and Hagersville.
8 open 24/7 · 11 open weekends · all 24 rated 4.5+ · 3 show a licence
Data verified October 19, 2026
Causyn Cooling & Heating Ltd.
Brody's Mechanical Services
Burford Heating and Air Conditioning
Wardell's Factory Warehouse
Atm Heating and Cooling
The 24 companies listed for Simcoe, 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: Simcoe, ON
The 24 companies on this page are rated from 4.5 to 5.0 across 3,622 reviews; 12 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (93%), responsiveness (86%) and quality (78%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "cleanliness". 8 are open around the clock; 11 are open on Saturdays and 9 on Sundays. The services the companies on this page list most often on their websites are furnaces (4), fireplaces (3), maintenance plans (3), air conditioners (2) and air conditioning (2). 3 show a licence on their websites and 1 lists staff certifications (NATE). Domain records put 10 websites of the companies on this page at ten or more years old; the oldest dates from 2001. 12 offer emergency call-outs; 12 offer financing or payment plans; 10 give free estimates; 4 are family- or locally-owned and 11 list coupons or special offers. We have a website on file for 23 of the companies on this page; 22 publish a contact page; 16 list a public email and 1 takes 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.
Do any heating firms listed for Simcoe work on Saturdays or Sundays?
Saturday or Sunday hours show up for 11 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.
W J Elliott & Son Ltd
BK Heating & Cooling Inc
Weeda Mechanical Inc
Simplicity Air Ltd.
Brothers Gasworks
Dynamic Heating & Cooling
Spurr Heating & Air Conditioning
Crystal Heating and Cooling
Select Heating and Cooling Inc.
Lloyd's
Hearth & Home
Quality Home Services Heating & Cooling
Mt. Hope Heating and Cooling Ltd.
Darrick Davidson Mechanical Services Ltd.
Deboer Hvac Services Ltd.
Guest Plumbing & Hvac
Tradecraft Heating and Cooling
Modern Heating
Why these companies made our list
What customers say about companies near Simcoe
- “Excellent customer service. Their technician Josh who came to complete our annual furnace inspection was professional, punctual and helpful when answering all my questions.” — customer of D&B Climatecare
- “Early morning call with a furnace that would not turn on---they fit me in right away, professional, got it running and very fair/honest.” — customer of Burford Heating and Air Conditioning
- “Awesome service, friendly, great price and even cleaned up after the work.” — customer of Tradecraft Heating and Cooling
- “They were timely, professional and took the time to explain what was happening with our furnace.” — customer of Deboer Hvac Services Ltd.
- “I highly recommend Select. Chris has been in to complete maintenance checks on our furnace a couple times now and he has always been respectful, knowledgeable and efficient.” — customer of Select Heating and Cooling Inc.
Excerpts from public reviews of the companies listed on this page.
HVAC Contractors near Simcoe
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