Allied Aire Inc Heating & Air Conditioning
“Mike Peterson HVAC Technician is great, always on time and does not overcharge.”
Best HVAC Contractors in Cornelius, NC
15 companies listed · 6 in Cornelius · 5 open 24/7 · 11 open weekends · all 15 rated 4.5+
Data verified October 18, 2026
Ecogreen Home Services: Heating and Air
“Ecogreen Home Services is the best, they even check your plumbing and electrical in your home to make sure everything looks good!”
Nublue Service Group
“They were able to get me a same day appointment and the technicians were very knowledgeable!”
Hodge Heating & Air Conditioning
“I had issue they other day with some wiring going to my capacitor and Mike was out there that same day.”
Mechanical Experts Heating & Cooling
“Really appreciate his help in fixing our furnace issue and wouldn't hesitate to call him again.”
Climate Solutions
“I have had work done and units replaced with this company for several properties and always well taken care of.”
The 15 companies listed for Cornelius, 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: Cornelius, NC
Of the 15 companies we list here, 6 are in Cornelius itself and 9 come from Mooresville (5, 8 mi), Huntersville (2, 5 mi) and Charlotte (2, 18 mi). The companies on this page are rated from 4.6 to 5.0 across 5,033 reviews; 11 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (92%), responsiveness (88%) and quality (86%). 5 are open around the clock; 11 are open on Saturdays and 9 on Sundays. The services the companies on this page list most often on their websites are indoor air quality (5), air conditioning installation (2), air conditioning repairs (2), heating installation (2) and heating repairs (2). 6 show a license on their websites; 3 list staff certifications (NATE and EPA) and 6 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 85 years. 8 offer emergency call-outs; 11 offer financing or payment plans; 8 give free estimates; 6 are family- or locally-owned and 10 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.
Why do some of these firms show another city?
6 of the 15 companies are based in Cornelius; the others come from other towns within 20 mi. This trade drives to you, so a shop over the county line is normal. Ask whether your address carries a travel charge.
Race City Heating & Air Conditioning
“I would, and have, recommend them to my family and friends and anyone looking for high quality HVAC services.”
Exact Temp Heating & Cooling
“Kayvan came out and did a quick job at diagnosing the issue with my AC, showed me not only how he fixed the issue, but also how to perform preventative maintenance in the future.”
Temperature Design
“Their gal Nicole deserves special recognition, she's the best at communicating with customers to make sure they're taken care of!!”
Air Crafters Heating and Cooling
“Explained the situation so I could understand and I never felt like he was trying to sell me on something I didn't need - something I had experienced with past companies!”
Peace Heating and Air Conditioning
“Came out identified the problem and solved it quickly and had a awesome conversation with him!”
Air One Cooling & Heating
“They took the time to explain our new system thoroughly and left us feeling happy...”
Andersen Heating & Cooling
“I would never go to a different company and appreciate all they do!”
Putnam Mechanical
“On time and gave me a courtesy call that they were on their way.”
Freeze Refrigeration Inc
“Highly recommend this company - have used their services for the past 5 years.”
Why these companies made our list
What customers say about companies in and near Cornelius
- “At the end, they walked through the new system with us and answered our questions to ensure we were comfortable with how to operate the new thermostat.” — customer of Allied Aire Inc Heating & Air Conditioning
- “I would give them my highest recommendation. Simply put, they treat you like family.” — customer of Race City Heating & Air Conditioning
- “Professional and honest staff gets the job done when they say it will be done.” — customer of Freeze Refrigeration Inc
- “They even ended up being early! They diagnosed and fixed the problem with my air conditioner quickly and for a reasonable price.” — customer of Air One Cooling & Heating
- “They treated our home with respect and made sure to clean up any debris from the install.” — customer of Allied Aire Inc Heating & Air Conditioning
Excerpts from public reviews of the companies listed on this page.
Is this page useful? Yes
No
Is there anything wrong with this page?
