Air Secure
“I've already recommended Air Secure to several neighbors, and I wouldn't hesitate to do so again.”
Best HVAC Contractors in Cary, NC
15 companies listed · 6 in Cary · 8 open 24/7 · 12 open weekends · 12 rated 4.5+
Data verified October 21, 2026
Phil N. Great Heating & Cooling
“Great customer service, prompt response and very knowledgeable staff at a fair price.”
Raleigh Cary Hvac
“Candid and honest guy, gave good advice that wasn't about upselling us, was about getting the best value and a good warranty.”
Piedmont Metro Heating and Air
“During a sweltering summer week our AC gave out and they swooped in quickly to fix it.”
Forced Air Mechanical
“Great management team, awesome office staff and great field service team full of knowledgeable and experienced individuals who love what they do.”
Raleigh Hvac Experts
“The job they done is fantastic and professional and so reasonable when it comes to the price wise.”
The 15 companies listed for Cary, NC work on furnaces, heat pumps and air conditioners. Each profile repeats what the company publishes about its hours, its license and the equipment it fits, alongside ratings and quotes drawn from public reviews.
Area overview: Cary, NC
Of the 15 companies we list here, 6 are in Cary itself and 9 come from towns including Apex (3, 5 mi), Raleigh (2, 10 mi) and Garner (2, 13 mi). The companies on this page are rated from 4.2 to 5.0 across 5,631 reviews; 11 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 (84%), responsiveness (81%) and quality (73%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "efficient". 8 are open around the clock; 12 are open on Saturdays and 10 on Sundays. 5 show a license on their websites; 2 list staff certifications (NATE) and 4 have a BBB rating of A or A+. Domain records put 10 websites of the companies on this page at ten or more years old; the oldest dates from 2003. 9 offer emergency call-outs; 10 offer financing or payment plans; 6 give free estimates; 4 are family- or locally-owned and 7 list coupons or special offers. 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.
Which companies listed for Cary answer no-heat calls at night?
Round the clock availability appears in 8 of the 15 listings on this page. An overnight visit is usually a diagnosis and a temporary fix, since supply counters are shut until morning. Ask what the after hours call out is before the truck leaves.
Tower Heating and Air
“Tower Heating and Air are always on time, the technician Adonis is courteous and thorough and our HVAC and Furnace work and function better than ever!”
Apex Heating and Air Conditioning Inc
“The technician, Brad, was not only professional but also exceptionally polite, demonstrating a high level of expertise and courtesy.”
All American Heating & Air Conditioning
“All American Heating & Air Conditioning have remained consistent with their follow up, service, maintenance and even urgent needs for over 20 years!”
AC Today Heating and Cooling
“He took the time to explain to me what I was unsure about regarding scheduling my thermostats which was extremely helpful.”
72 Degrees Heating & Air Conditioning
“He was patient answering all of her questions and taking the time to make sure she knows how to use her thermostat.”
Maynor Service Company
“They were very thorough and explained what they found in a clear manner.”
Wayne Bryant Heating & Cooling LLC
“Their thorough servicing and attention to detail were evident, as they always made sure to clean up after their work, leaving no trace behind.”
Streamline Services Plumbing
“Can't say enough nice things about Streamline Services from the office workers to the repair people.”
Element Service Group Mechanical LLC
“He went about his work and was finished in a moderate amount of time.”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
