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BG Services
- Warranty
- Tech
- Deep Clean
“The technician was very professional and courteous he explained what he was doing and why, took care of everything and left no trace of he being there.”
Best HVAC Contractors in Fredericton, NB
24 companies listed · 4 in Fredericton · 1 open 24/7 · 5 open weekends · 20 rated 4.5+
Data verified October 18, 2026
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The Plumbing & Heating Shop
- Job
- Questions
- Basement
“We have had some pretty cold temps this winter and mine still worked perfect and keeps my whole house nice and warm at the exact temp of 78 degree through the house.”
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Miller Heating and Cooling Inc
“These guys are the best.”
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The Climate Guys
“Great service, saving tons on electricity bills :)”
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Degree Residential Inc.
- Quotes
- Warranty
- Exchanger
“The crew of technicians (is that the right title?) did some fantastic work: technical work, and also very hard physical work (the indoor part of the system had to go into the crawl space of my small house, which involved being on all fours on sand be...”
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ATR Mechanical
- Maintenance
- 2024
- Work
“He flushed my water heater, which to my knowledge, wasn't done by the previous company, as I wasn't advised that I wouldn't have hot water while this was happening.”
The 24 companies listed for Fredericton, 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.
Area overview: Fredericton, NB
4 of the 24 companies we list are based in Fredericton; the other 20 serve Fredericton from towns including Maugerville (5 km), Rothesay (81 km) and Moncton (146 km). 23 of the companies on this page have a rating, from 4.0 to 5.0 across 1,329 reviews; 7 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (91%), punctuality (73%) and responsiveness (72%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "estimates". 1 is open around the clock; 5 are open on Saturdays and 3 on Sundays. 3 have ten or more years of experience, the longest 20 years. 2 offer emergency call-outs; 9 offer financing or payment plans; 6 give free estimates; 4 are family- or locally-owned and 5 list coupons or special offers. We have a website on file for 18 of the companies on this page; 16 publish a contact page and 14 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.
Why do some of these firms show another city?
4 of the 24 companies have an address in Fredericton; the rest come from other towns within 220 km. Crews drive to the job, so the address matters less than whether they answer calls in your area in winter.
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Titan Heating and Cooling
- Price
“The supply chain is totally broken due to covid but Justin still managed to get a unit for us that is perfectly suited for our home AND gets the full rebate from both provincial and federal government.”
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Consolidated Services Ltd
“Since then they have done several projects for me including more emergency repairs to my heating system, a new heat pump, bathroom renovations, and plumbing repairs.”
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First Line
“Fantastic service & install & professional & knowledgeable.”
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Oasis Heating and Cooling
- Heat Pump
- Clean
“Even with all of the supply chain issues Scott was able to locate and reinstall all the necessary parts required for the repair in a very timely fashion”
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CES Capitol Energy Services Inc
“Our on demand hot water heater had sprung a large leak and it not only provides hot water for showers, etc but also heats our home.”
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Xtreme Home Heating & Cooling Ltd.
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Hvac Cleanpro
“Recommend from personal experience 👌”
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Swallow's Ventilation and Renovations
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Hometown Heating & Cooling Ltd.
- Diagnosis
- Heat Pump
- Evening
“The part came in on Friday, only two days later, on another 31 degree day, and after already working all day, he made a point of stopping that evening to install it and make sure it worked properly, rather than leaving it until Monday, because he kne...”
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Fundy Ventilation 2006 Ltd
“Thank you”
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Elements Energy Solutions
- Questions
- Efficient
- Products
“Let me start with that we brought our unit from a company in the valley who later sold out to another company so I called a another company in the valley who at first thought was a god send Wrong they came four time only to have our unit still not wo...”
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Huff 'N Puff
- Attic
“Insulated our basement.”
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Atlantic Air Cleaning
“Good work, fast replies”
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Monteith Heating Ltd
“Great service and knowledgable staff!”
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Bob's Heating & Cooling
- Natural Gas
- Tech
- Polite
“The very best service yhe young man showed up and knew what he was doing for sure very polite and friendly man just waiting on a price for my motors bahahah not much we can do on the weekend”
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Totally Awesome Plumbing Services
- Business
- Morning
- Service Provider
“Fixed what needed fixing, and the best part was on his way out, he asked if there was anything else he could do, and he fixed 2 other little plumbing issues we had but never bothered getting fixed before.”
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South Shore Hvac Ltd
- Quote
- Work
- Rebate
“I found a knock out plug on the ground when they were gone, but other than the new equipment you wouldn't be able to tell that they had even been there!”
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Parker Hvac Inc
- Know
- To Reset
- Travel
“We are so great full to find this Parker HVAC, Ben fix all the mess made by the last technician from other company, Ben is so knowledgeable and have patients to explain and educate us about the unit.”
HVAC, Heating & AC Services in Fredericton, NB Cost Estimates
Minimum cost
$2455
Maximum cost
$14713
National Average
$7660
Avg Per Hour Rates
$204
$5258
$10153
Typical price range is based on 522 cost profiles
Why these companies made our list
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