Best HVAC Contractors in Thornhill, ON

Area overview: Thornhill, ON

10 of the 24 companies we list are based in Thornhill; the other 14 serve Thornhill from towns including Mississauga, Vaughan and Richmond Hill. 23 of the companies on this page have a rating, from 4.7 to 5.0 across 4,815 reviews; 16 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (89%), responsiveness (82%) and quality (80%). The topics that come up most in reviews of the companies on this page are "efficient", "estimates" and "price". 15 are open around the clock; 21 are open on Saturdays and 20 on Sundays. The services the companies on this page list most often on their websites are duct cleaning (4), heating (4), cooling (3), heat pumps (3) and water heaters (3). 8 show a licence on their websites. 6 have ten or more years of experience, the longest 25 years. 16 offer emergency call-outs; 7 offer financing or payment plans; 14 give free estimates; 7 are family- or locally-owned and 12 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.