About Us

Service Area

We are proud to offer service in and around the following communities:

Harahan / River Ridge
New Orleans


Old Nash Office Photo

Located in the New Orleans' Metropolitan area, Nash Heating & A/C was founded in 1970 as a family owned and operated business and still remains that way today.  Founded by Earl Nash ( with his wife, Louise), our company has extensive experience, along with a strong reputation for complete attention to detail and well thought out designs to meet our customer's needs.  Through three generations, we have continuously improved our offerings and researched new products to provide unique, customized solutions for every home comfort need.

Whether it is a small service repair, preventative maintenance, indoor air quality or system upgrades, our customers can be assured of our commitment to provide the level of quality and service that can only come from a business committed to your complete satisfaction. 

Our Qualifications

We are heating and cooling Professionals! We maintain a high level of quality among our staff. All of our installers and technicians are trained on a regular, on-going basis. We, and they, are certified by the following industry organizations:

License Numbers:

  • State License #51717
  • Jefferson Parish Mechanical #11347
  • Jefferson Parish Gas #11348
  • New Orleans Mechanical License #09LAA-00066
  • New Orleans Gas Fitters License #09LGA-00067
  • Kenner Mechanical #M-3584
  • Kenner Gas #G-5645
  • City of Harahan Gas #00740
  • City of Harahan Mechanical #00741
Bonded & Insured


Carrier factory authorized dealer

Carrier Factory Authorized Dealers are the home heating and cooling experts to turn to. They are your single resource for everything you need -- from tailoring your ideal comfort system to installation, service and beyond.

Look for the Carrier Factory Authorized Dealer seal of approval -- it means your dealer has met our rigid criteria for quality. In fact, Carrier offers you a 100% satisfaction guarantee when you purchase your Carrier equipment from a Factory Authorized Dealer. It's your sure sign of an air conditioning and heating system dealer that will provide you with superior products, intelligent insight and the ultimate service.

Becoming a Carrier Factory Authorized Dealer is no easy feat. Only those expert heating and air conditioning dealers who meet our highest standards and closest scrutiny -- not only for their technical expertise, but also for their business practices and customer service quality -- earn the Carrier Factory Authorized Dealers distinction.


Air Conditioning Contractor's Association of America Member

The Air Conditioning Contractor's Association of America is the heating and cooling industry's leading trade organization. ACCA members adhere to a standard of ethical best practices that is your assurance of quality and professionalism. We are an active member in good standing with ACCA.


National Comfort Institute Member

National Comfort Institute is one of the country's top training and certification organizations. NCI started in 1992 as National Balancing Institute, a training organization aimed at helping heating and air conditioning contractors provide even comfort throughout homes and businesses using a technique called Air Balancing. This technique, previously only available for large commercial and industrial facilities was refined to work in smaller buildings and homes.

As NCI evolved, the organization widened its scope to include a total system approach to design, installation and service of heating and air conditioning systems. We call this approach, "Performance-Based Contracting." These contractors are different from the average service company because they do more than simply fix or replace equipment. They also focus on maximizing the comfort, safety and energy efficiency of the systems they sell and service.


The Better Business Bureau Member

The Better Business Bureau (BBB) system in the U.S. extends across the nation; coast-to-coast, and in Hawaii, Alaska, and Puerto Rico. Since the founding of the first BBB in 1912, the BBB system has proven that the majority of marketplace problems can be solved fairly through the use of voluntary self-regulation and consumer education.

Nash Heating & Air Conditioning has an A+ rating. Read our reviews.

Louisiana Heat Pump Association


The Louisiana Heat Pump Association has 9 chapters with 420+ members throughout the state of Louisiana to serve the public.

Nash Heating & Air Conditioning is a member of the Louisiana Heat Pump Association.

CLEAResult Energy Solutions Central A/C Replacement Program

CLEAResult Logo

Energy-Efficient Residential HVAC Programs
Reliable savings and high-quality tune-ups
Unlike most A/C tune-up programs, CLEAResult’s CoolSaver program uses a modeled-savings approach based on measurement and verification results from thousands of tune-ups in a variety of climate zones. We provide high-quality tune-ups that yield higher than average savings in significantly less time – leading to reliable gross savings and high satisfaction scores from your customers.

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Meet Our Team

Meet the Owners

Kevin Nash
Co-Owner, Customer Relations Specialist, IT Manager

Louise Nash
Co-Owner/Founder, Office Manager

Michael Nash
Co-Owner, Air Quality Expert, Problem Job Solution Specialist

Nash Team

The Nash Team