Notice: Due to COVID-19, we will be taking extra precautions to keep you and our technicians healthy and safe during these challenging times. Please do not hesitate to contact us if you have any questions.

Dependable & Knowledgeable Your HVAC Professionals

Providing the most cost-effective & energy saving services in the greater New Orleans area.

  • Daikin
  • Lennox
  • Coleman
  • York
  • Trane
  • Rheem
  • Carrier
  • Goodman

Northshore's BEST 2019 Winner

Vote Now For Northshore's Best 2020!

We want to thank everyone who supported us last year by voting for our technicians as Northshore's Best 2019. Vote for Nu-Air Heating & Cooling as Northshore's Best 2020 to help keep the streak alive! Vote Now!

In its 15th year, Sophisticated Woman has released its annual "The Northshore's Best 2019” list and we, at Nu-Air Heating & Cooling, LLC, are honored to be voted the Best HVAC Service in West St. Tammany.

Readers of the magazine come together, every year, to establish the collective opinion of their communities to nominate the best businesses, services, health professionals, restaurants, and other establishments. With over 16,000 ballots cast for the 2019 nominations, the segmented voting represents areas across the Northshore including: West St. Tammany, East St. Tammany, Tangipahoa, & Washington Parish.

We are thankful to everyone who voted for Nu-Air Heating & Cooling, LLC and want to congratulate all of the other winners in this year’s voting!

NU-Air Heating and Cooling LLC BBB Business Review
Keep Your System in Optimal Condition Sign Up For Our Easy & Convenient Maintenance Plans

We offer maintenance plans that fit your systems and your budget, allowing you to make the most of your heating and air conditioning systems while ensuring they last longer and run more efficiently all year-round. Maintaining your hvac system also keeps your warranties in tact!

Heating & Cooling Services in Mandeville

Veteran Owned & Operated Residential & Commercial HVAC in Saint Tammany Parish & Beyond

When heating and cooling problems occur at your home or place of business, you need a dependable HVAC expert to quickly fix your issues. Nu-Air Heating & Cooling, LLC is the company you can trust. We’re licensed and insured to provide the high-quality and custom-tailored services you deserve for your whole home comfort. With over 20 years of experience in the industry, our founder’s love for direct customer interaction is the spark that fuels every Nu-Air comfort specialist.

When you contact us, your needs are our top priority. We provide a wide range of heating and air conditioning services in Mandeville and beyond, including AC repairs and new heater installations. In addition, after hour emergency services are always available! When you need something fixed, we’ll be there ASAP and we have the skills needed to repair and install any HVAC system, and all makes and models.

Need a replacement? We’ll give you a free in-person estimate. Call us today!

Contact Nu-Air Today!

Fill out the form below, or call us at (985) 288-2445 to get started.
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Setting the Standard for Industry Excellence

You Can Count on Our Quality

Our technicians are NATE and Trane Variable Speed certified. That means our well-trained eyes can immediately distinguish excellent work from bad and find solutions to efficiently address the issue. From local businesses and universities to apartment complexes and government buildings, we’ve done it all. You won’t want to hire another comfort specialist once you’ve enlisted our services! Because of the quality of service we provide, our customers end up breathing fresh breaths of air like never before—both literally and figuratively.

Whether you need regular residential heating and cooling services or light commercial HVAC work, our team is ready to get to work on your behalf. Just give us a call to find out how we can assist you with your heating, cooling, or ventilation needs!

Call (985) 288-2445 today. We’ll find the best solution for your needs.

  • Great service, professional, and prompt.

    “Fixed my air conditioner after hours in a timely manner. I would recommend them to everyone!”

    - Chuck S.
  • Thanks!

    “Great communication and swift service! And a cool house!”

    - Tova H.
  • Edgar is truly a dedicated and rare find.

    “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. From the very first ...”

    - George H.
  • Have used other services and this one is far above the rest

    “Have used other services and this one is far above the rest”

    - Bea D.
  • I have found a truly knowledgeable technician

    “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. From the very first ...”

    - George H.

Why Choose NU-Air?

  • Cost-Effective & Energy Saving Services
  • NATE-Certified Technicians
  • Your Satisfaction is Guaranteed
  • Focused on Improving Your Indoor Comfort
  • Emergency Services Available 24/7
  • Over 20 Years of Experience
You Can Count On Our Quality