M.a.c. Stewart Plumbing
“We were facing plumbing issues, and Mark's whole-house repiping services were a game-changer.”
Best HVAC Contractors near Bradford West Gwillimbury, ON
These companies serve Bradford West Gwillimbury from nearby bases in towns including Bradford, Newmarket and East Gwillimbury.
15 companies listed · 9 open 24/7 · 14 open weekends · all 15 rated 4.5+ · 3 show a licence
Data verified October 21, 2026
Coffee Heating and Air Conditioning
“I get the repair done in the cheapest possible way and have never had the same issue again after repair being done.”
Infinite Home Services Inc
“Very professional team at Infinite home services who installed our new air conditioner.”
Aero Heating Cooling & Appliances Service Bradford
“He was at the house ASAP, resolved my issue with the AC, tested the Freon to ensure it was at the proper level and even adjusted my thermostat to ensure my HVAC was at its optimal level.”
Top Notch Mechanical Heating and Air Conditioning
“Made me understand exactly what my problem was and what I needed to correct the problem.”
Affordable Comfort
“Josh Drynan did service at our home and was polite and very knowledgeable.”
The 15 companies listed for Bradford West Gwillimbury, 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: Bradford West Gwillimbury, ON
The 15 companies on this page are rated from 4.5 to 5.0 across 7,883 reviews; 13 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (91%), quality (78%) and responsiveness (78%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "cleanliness". 9 are open around the clock; 14 are open on Saturdays and 13 on Sundays. The services the companies on this page list most often on their websites are air conditioners (2), ductless mini splits (2), furnaces (2), hvac maintenance (2) and indoor air quality (2). 3 show a licence on their websites. 5 have ten or more years of experience, the longest 30 years. 9 offer emergency call-outs; 5 offer financing or payment plans; 3 give free estimates; 4 are family- or locally-owned and 9 list coupons or special offers. We have a website on file for all 15 of the companies on this page; 14 publish a contact page; 10 list a public email and 3 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.
Which companies listed for Bradford West Gwillimbury answer no-heat calls at night?
Round the clock cover is stated in 9 of the 15 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.
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A Plus Heating & Air Conditioning
“Dan and Vinay did a great job on installation, were friendly, courteous, very knowledgeable and professional, answering our questions and concerns along the way.”
Energy Home Service
“He was pleasant, efficient and very informative on what he was doing and on what was going on with my system.”
Summers and Smith Cooling & Heating Limited
“Jean-Marc Labelle was my technician for the whole maintenance of my furnace and humidifier.”
Sabb Mechanical
“Dani is always on the ball and happy to help us with our Refrigeration needs.”
Comfort Next Heating & Cooling
“Manpreet was very helpful - came to look at my AC at 7pm on a Saturday and resolved the problem quickly.”
Optimal Air Solutions Inc
“I just wanted to shout out an employee ( JAY) who has been so professional and interactive with what work has been done.”
Heat and Cool Brothers Inc.
“Majid and his team showcased expertise, providing enhanced comfort and energy efficiency.”
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Alltech Climate
“My phone calls were attended promptly and professionally and the technician " Christopher Baldson" is highly knowledgeable, professional and a great human being too!”
Aire One North Heating & Cooling
“They were available during the holidays when most places weren't taking calls.”
Why these companies made our list
What customers say about companies near Bradford West Gwillimbury
- “Extremely professional, completely trustworthy, and very knowledgeable. They do great work and they keep the place very tidy during and after the job is done.” — customer of Coffee Heating and Air Conditioning
- “Jace was very friendly, and polite. He explained everything he did and let us know that our furnaces were running well.” — customer of Summers and Smith Cooling & Heating Limited
- “Excellent customer service! I was able to have my air conditioner ordered and connected the next day.” — customer of A Plus Heating & Air Conditioning
- “Annual boiler service was well done with care and Brad took the time to answer questions and offer efficiency tips.” — customer of Alltech Climate
Excerpts from public reviews of the companies listed on this page.
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HVAC Contractors near Bradford West Gwillimbury
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