Joes Plumbing Heating and Air Conditioning
“Had a good experience with the two gentlemen that showed up to replace our hot water heater.”
Best HVAC Contractors in Halifax, NS
15 companies listed · 6 in Halifax · 3 open 24/7 · 5 open weekends · 14 rated 4.5+
Data verified October 18, 2026
Good Air Ventilation Systems Inc.
“Punctual, detailed estimate provided and root of the problem determined, highly recommended for ventilation problems.”
Breathe Clean Mini Split Heat Pump Cleaning
“They have always been on time and do a thorough job with steps taken to keep the work area clean.”
Bremner's Plumbing & Heating Ltd.
“He went way over and above to fix all issues and stuck around to ensure that everything was working properly.”
Freshflo
“Excellent service, responsive and professional - will be referring to anyone with a heat pump in need of cleaning”
Cruickshanks L E Sheet Metal Ltd
“Great bunch to deal with, highly recommended.”
The 15 companies listed for Halifax, NS 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: Halifax, NS
6 of the 15 companies we list are based in Halifax; the other 9 serve Halifax from Dartmouth (6 km). The companies on this page are rated from 4.2 to 5.0 across 4,149 reviews; 10 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), punctuality (81%) and quality (79%). The topics that come up most in reviews of the companies on this page are "efficient", "communication" and "estimates". 3 are open around the clock; 5 are open on Saturdays and 4 on Sundays. Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 2011. 4 offer emergency call-outs; 6 offer financing or payment plans; 3 give free estimates; 1 is family- or locally-owned and 2 list coupons or special offers. We have a website on file for all 15 of the companies on this page; 13 publish a contact page; 13 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.
Why do some of these firms show another city?
6 of the 15 companies have an address in Halifax; the rest come from other towns within 10 km. Crews drive to the job, so the address matters less than whether they answer calls in your area in winter.
Quinn Energy & Electric
“Company was easy to get ahold of quick to answer questions, installers are very clean, positive attitude and efficient.”
Halifax Heat Pumps & Electrical
“Brett was awesome to work with on the front-end and the on-site teams for our electrical upgrade // heat pump install communicated well and did great work.”
Sunshine Renewable Energy
“Sunshine completed heat pump installation and also provide annual servicing and cleaning for us.”
Shines Energy Inc.
“They took the time to answer my questions and generally explain things.”
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Nova Clean Air Heat Pump Cleaning
“Very knowledgeable regarding all types of heat pumps, and answered all of my questions.”
Sweep Home Efficiency & Air Quality
“Our technician was very personable and happy to explain what all he was doing.”
Greenfoot Energy Solutions
“Andrew (Advisor), Ron & Jarod (Installers) were all extremely helpful , quick to respond to questions and went above and beyond what was expected.”
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Twenty Degrees Limited
“I rarely write reviews, but these days it's a pleasant surprise to get excellent service by technicians who know what they're doing, who are prompt, polite, neat and helpful.”
Evergreen Electric Ltd.
“I've used them twice for simple (florescent to LED fixture conversions) to complex (home battery [Tesla Powerwall] installation).”
Why these companies made our list
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