24/7 Emergency Service

Our Certifications & Memberships

National Heating and Air Conditioning is recognized as one of the Cincinnati region’s leading heating and cooling contractors.

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National Heating and Air Conditioning is pleased to have been awarded the Angie’s List Super Service Award for some of our services! As an Angie’s List Super Service Award recipient, we remain committed to providing top-quality workmanship and outstanding customer service. Visit our Angie’s List profile to read more!

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The Better Business Bureau is a nonprofit organization focused on advancing marketplace trust.  National Heating and Air Conditioning is a BBB Accredited Company.  This means that we meet BBB accreditation standards, including a commitment to resolving any customer complaints.  Visit BBB’s website!

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National Heating and Air Conditioning is an Approved Contractor of the Duke Smart $aver Program.  This program helps homeowners improve comfort and efficiency with up to $625 in incentives on qualifying equipment and services.  Visit the website!

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Home Performance with ENERGY STAR is administered nationally by the U.S. Department of Energy in conjunction with the the EPA and offers a comprehensive, whole-house approach to improving energy efficiency and the comfort of homes, while helping to protect the environment.  As an Approved Contractor, National Heating and Air Conditioning assists homeowners in achieving their comfort and energy goals.  We can identify the optimal improvements and are equipped with specialized training and diagnostic tools to determine how homes are performing.  Learn More!

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National Heating & Air Conditioning is a Greater Cincinnati Energy Alliance Approved Contractor.  GCEA facilitates investment in energy efficiency for homeowners, nonprofit organizations, and commercial building owners through outreach and education, project management and financing solutions.  Visit GCEA’s website!

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National Heating and Air Conditioning is an Associate Member of the Home Builders Association of Northern Kentucky.  HBANKY’s mission is to promote and enhance the integrity and visibility of the construction industry and the members of the organization through advocacy, communication, education and political action.  Visit HBANKY’s website!

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National Heating and Air Conditioning is a NATE-Certified HVAC contractor. NATE (North American Technician Excellence) is the leading HVAC accreditation organization and the only certification recognized by the entire heating and cooling industry. Learn more about NATE.

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National Heating & Air Conditioning is a certified Comfort Institute Contractor. Comfort Institute, Inc. is an international indoor comfort research, training and consumer protection organization “dedicated to helping homeowners achieve a safe, healthy, clean, comfortable and affordable indoor living environment.” Visit the Comfort Institute to learn more.

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The Building Performance Institute is the nation’s leading building performance accreditation organization.  The distinction of BPI GoldStar Contractor recognizes National Heating & Air Conditioning as an elite member of the home performance industry. Experts at National also hold other certifications from BPI.  BPI espouses the “whole-house” approach to building performance improvements, looking at the entire home rather than simply analyzing isolated components such as windows or doors; and places a strong emphasis on home health and safety. Visit the BPI website.

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National Heating and Air Conditioning is pleased to have been awarded the Angie’s List Super Service Award for our Thermal Imaging and Energy Auditing Services! As an Angie’s List Super Service Award recipient, we remain committed to providing top-quality workmanship and outstanding customer service. Visit our Angie’s List profile to read more!

What To Expect

Discover the Difference

Satisfaction
Guaranteed

Your comfort is our top priority, so we'll work tirelessly to guarantee you're 100% satisfied with our service.

Over 90 Years
Experience

We have been providing HVAC services since 1931, so we have the experience to solve any of your problems.

Trained
Technicians

Our team stays up to date with and continuously trains on all the latest HVAC technologies.

24/7 Emergency
Service

HVAC systems choose the worst times to breakdown, so we're available nights, weekends, and holidays to help!

Free
Estimates

With our free estimates on replacements, you can take the stress out of finding an HVAC contractor.

Easy
Financing

Costs should never be a barrier to receiving the services you need, so our team offers easy financing options.

Satisfaction Guaranteed

Your comfort is our top priority, so we'll work tirelessly to guarantee you're 100% satisfied with our service.

Over 90 Years Experience

We have been providing HVAC services since 1931, so we have the experience to solve any of your problems.

Trained Technicians

Our team stays up to date with and continuously trains on all the latest HVAC technologies.

24/7 Emergency Service

HVAC systems choose the worst times to breakdown, so we're available nights, weekends, and holidays to help!

Free
Estimates

With our free estimates on replacements, you can take the stress out of finding an HVAC contractor.

Easy
Financing

Costs should never be a barrier to receiving the services you need, so our team offers easy financing options.

What Our Clients Are Saying

Our Neighbors Are Saying

Great service. Turned out it was only a bad fuse on my new unit, they instilled a few months ago. Very friendly guy and took the time to show me what he was doing, when…

Rob K.

I've been doing business with National for 30+ years. Their technicians are very knowledgeable and professional. The company is top notch.

Junior E.

Gina was a pleasure to work with and was very helpful in recommend specifications that met our application. The pricing was very competitive, and both the quote and scheduled install date were lightning fast!

Robert T.

This was just our semi-annual preventative maintenance and it was done on schedule. Our technician was courteous, friendly and knowledgeable. He wore fresh shoe covers into our house to protect our carpets and was wearing…

Field B.

Chad was an awesome service tech. Did an amazing job. Kept me informed of everything he was doing. Showed me a part that was bad and my furnace that had probably contributed to my electric…

Gina W.

MORE REVIEWS read our reviews