Cole Air Contracting
“The guys done a fantastic job, answered all questions, and explained everything, would recommend Cole Air Contracting.”
Best HVAC Contractors near Conception Bay South, NL
These companies serve Conception Bay South from nearby bases in towns including St. John's, Mount Pearl and Paradise.
15 companies listed · 1 open 24/7 · 3 open weekends · 12 rated 4.5+ · 1 shows a licence
Data verified October 18, 2026
Deepclean NL Ltd.
“Extremely happy with their work and conduct, would definitely hire them again and cannot recommend them enough.”
Avalon Plumbing & Heating Ltd
“Excellent job very neat and clean, could not ask for any better, would definitely recommend this gentleman and his company, thank you”
Down Home Hvac
“Installation went well and Down Home were very easy to deal with at every step of the install.”
Hot Frost Heat Pumps
“Kerry, Cam and Brad were professional and very knowledgeable for the work they did installing our mini split heat pump.”
Bishop's Plumbing & Heating
“They came in the same day I called and fixed my issue , they are super reasonably priced and very knowledgeable!”
The 15 companies listed for Conception Bay South, NL 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: Conception Bay South, NL
14 of the 15 companies on this page have a rating, from 4.3 to 5.0 across 2,609 reviews; 8 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (91%), quality (84%) and punctuality (79%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "informative". 1 is open around the clock; 3 are open on Saturdays and 1 on Sundays. 1 shows a licence on its website. Domain records put 2 websites of the companies on this page at ten or more years old; the oldest dates from 2002. 2 offer emergency call-outs; 4 offer financing or payment plans; 7 give free estimates; 2 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 14 of the companies on this page; 13 publish a contact page; 7 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.
Do any heating firms listed for Conception Bay South work on Saturdays or Sundays?
Saturday or Sunday hours show up for 3 of the 15 companies on this page. Saturday is mostly repair work; installations land on weekdays, because supply houses and municipal inspectors keep weekday hours.
Heat Pump Solutions Ltd.
“This company and more specifically the employees have taken away the anxiety that comes with a purchase such as this.”
Affordable Comfort Hvac Ltd
“Showed up on time and prepared to do the job, worked efficiently and professionally.”
Sun Heating & Hot Tub Pros
“Not only that, but they were quick to resolve my hot tub tub issue and give advice!”
Newfoundland Hvac
Total Hvac & Controls
“They were quick to respond to my email and able to schedule an appointment for next business day!”
Heating Products (1978) Ltd
Executive Contracting
Provincial Refrigeration Ltd
Hvac Specialties Inc
Why these companies made our list
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