
Frequently Asked Questions
HVAC Questions Answered by Our Mandeville Heating & AC Expert
The professionals at Nu-Air Heating & Cooling, LLC provide heating and air conditioning services that are individualized to the needs of each customer. We take the time to educate our customers, provide the information and resources they need, and answer any question along the way. This page contains answers to common questions we often hear from our customers in Mandeville, St. Tammany Parish, and beyond.
If you don’t find the answer you’re looking for, get in touch with us by calling (985) 288-2445 to discuss your HVAC needs.

Why Choose Nu-Air Heating & Cooling, LLC?
-
Cost-Effective & Energy Saving Services
We provide top-tier HVAC solutions designed to maximize efficiency, lower energy bills, and keep your home comfortable year-round.
-
NATE-Certified TechniciansOur highly trained and certified professionals ensure expert service, precise installations, and reliable repairs you can trust.
-
Your Satisfaction is Guaranteed
We stand by our work, offering a commitment to quality and customer satisfaction with every service we provide.
-
Focused on Improving Your Indoor Comfort
From air quality solutions to perfectly tuned climate control, we prioritize your home’s comfort and livability.
-
Emergency Services Available 24/7
Heating or cooling issue? We’re here for you anytime, day or night, to restore comfort when you need it most.
-
Over 25 Years of ExperienceWith decades of expertise, we bring proven knowledge, reliable solutions, and a track record of excellence to every job.

Hear From Our Happy Customers
At Nu-Air Heating & Cooling, LLC, your satisfaction is our priority! See for yourself what our customers have to say about working with us.
-
“He really took his time explaining all of its features and what to expect from him and his service team.”- Elizabeth G.
-
“Two companies before could not fix our problem. It took Edgar less than one hour to determine our Nest Thermostat was incompatible with our old heat-pump.”- Tim T.
-
- Chuck S.
Fixed my air conditioner after hours in a timely manner. I would recommend them to everyone!
-
- Tova H.
Great communication and swift service! And a cool house!
-
“Finally, after 4 years of dealing with incompetent air conditioner repairmen I have found a truly knowledgeable technician in Edgar Mejia, owner of Nu-Air Air Conditioning Repair.”- George H.
-
“Have used other services and this one is far above the rest”- Bea D.
-
Fantastic service, amazing attention to detail, very honest!- Wayne A.
-
Thanks NU-Air Heating & Cooling, LLC and Edgar Mejia for your quick, reliable service, expertise and professionalism installing my new AC/heating unit. So happy I had someone I could trust to do the job while I was at work.- Peggy


