Cole Air Contracting
“The system is working beautifully, and all the company's staff that I've delt with were very friendly and professional including the office personnel and especially the two Williams who installed my new system.”
Best HVAC Contractors in Mount Pearl, NL
15 companies listed · 4 in Mount Pearl · 1 open 24/7 · 3 open weekends · 12 rated 4.5+
Data verified October 18, 2026
Hot Frost Heat Pumps
“He went above and beyond his regular duties and took the time to explain everything to me.”
Sun Heating & Hot Tub Pros
“Just had a new tub delivered and the whole process from start to finish was excellent.”
Executive Contracting
Deepclean NL Ltd.
“He came on short notice when I was suffering with allergies and walked me through how my HVAC system works and why I was having problems.”
Avalon Plumbing & Heating Ltd
“Excellent service, kind and helpful went the extra mile to explain things and make recommendations.”
The 15 companies listed for Mount Pearl, 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: Mount Pearl, NL
4 of the 15 companies we list are based in Mount Pearl; the other 11 serve Mount Pearl from towns including St. John's (5 km), Paradise (5 km) and Portugal Cove-St. Philip's (9 km). 14 of the 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. 2 have ten or more years of experience, the longest 24 years. 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; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Do any heating firms listed for Mount Pearl 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.
Down Home Hvac
“The two gentlemen that came to the house did a fantastic job and explained everything.”
Bishop's Plumbing & Heating
“I cannot say enough great things about the two gentlemen that installed a new water heater for us!”
Heat Pump Solutions Ltd.
“Very friendly staff both in the office and onsite at our home who were very helpful but also wanted to make sure we got exactly what we wanted.”
Affordable Comfort Hvac Ltd
“On the day of install, two of the lads showed up on time, immediately got to work and walked me through how to use the new system before finishing ahead of schedule.”
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
Provincial Refrigeration Ltd
Hvac Specialties Inc
Why these companies made our list
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