Popular Cities
24 companies listed · 4 in Saint John · 2 open 24/7 · 4 open weekends · 19 rated 4.5+
Data verified October 16, 2026
The 24 companies listed for Saint John, NB 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.
4 of the 24 companies we list are based in Saint John; the other 20 serve Saint John from towns including Moncton (139 km), Rothesay (15 km) and Erbs Cove (32 km). 22 of the companies on this page have a rating, from 4.0 to 5.0 across 1,266 reviews; 6 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), responsiveness (71%) and punctuality (71%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "estimates". 2 are open around the clock; 4 are open on Saturdays and 3 on Sundays. 5 have ten or more years of experience, the longest 25 years. 4 offer emergency call-outs; 8 offer financing or payment plans; 5 give free estimates; 5 are family- or locally-owned and 4 list coupons or special offers. We have a website on file for 21 of the companies on this page; 20 publish a contact page and 19 list a public email. 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.
4 of the 24 companies have an address in Saint John; the rest come from other towns within 145 km. Crews drive to the job, so the address matters less than whether they answer calls in your area in winter.
