7:30am-5pm Monday-Friday | 4300 Creek Road
Blue Ash, Ohio 45241
call us (513) 621-4620

Our Certifications & Memberships

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

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!

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!

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!

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!

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!

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!

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.

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.

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.

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!

See What People Are Saying About Us

"This company is always friendly and on time. They work hard and always tell me what they think they need to do before they do it. They clean up well after the job is done."

Jenny, Cincinnati

"Keith, Dave, and Randy arrived on time. They were very thorough with explaining all of our new equipment. My family and I could not be mored pleased with National Heating and Air and their employees. I am a very happy..."

Erin, Cincinnati

"Sales and installation was on time, thorough, completed on time and did a quality job at a very reasonable price. Two weeks after we are completely satisfied."

James H., Cincinnati

"This company was wonderful! They even called before they came to ask if they could bring me anything!!! The technician was very thorough and very courteous. I will use them as my heating and air conditioning company loyally. In fact,..."

Customer, Mainville

"I was told by my previous contractor about the possible cost of repairing my 12-year old heat pump and decided a new one was desirable. They gave me a quote and I contacted two additional contractors including National. The rep..."

Pete, Cincinnati

"They do boilers as well and I think they do a great job.  I’ve had other people come out to do the work and they settled with it, but it didn’t work very well... I had National Heating & Air..."

Carol, Cincinnati

"National Heating and Air Conditioning were excellent. They arrived within 30 minutes of request, very professional, courteous and thorough. The job was completed on time too."

James, Cincinnati

"The installation team arrived on time, installed the heat pump and blowers in an efficient and timely manner.  They took care not to soil any carpets etc. and completed the job in a day as scheduled.  Totally satisfied with this.."

Peter, Cincinnati

"Their technician Dave was knowledgable, professional, and friendly - and arrived within 30 minutes. Scott's analysis was on target and Dave was able to fix and service my unit in about 45 mins. I would recommend National without hesitation. Thanks..."

Miguel, Cincinnati

"Steve, sales very knowledgeable and friendly, took the time to sell us a new unit. Felt we were buying unit for our house. National showed up next week and installed in a day. Very professional, curious and timely. Absolutely recommended!"

Justin, Cincinnati

"Keith was on time & finished the job 1 and half hour earlier than expected. Worked hard & cleaned up after he was done. Very polite & very professional. Did a good job."

Karen & Randy, Cincinnati
The National Difference: Longest running Bryant dealer in Cincinnati

What Temperature Should I Set on My Thermostat?

The ideal temperature to set on your thermostat will vary by season. In the summer, it's recommended that you set your thermostat between 70˚ and 75˚ while you're at home. When you're away from home, setting the thermostat nearer to 80˚ can save energy, which will save you money on…

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What Size HVAC System Do I Need?

The best size for your new HVAC system will depend on a number of factors, like: The size and layout of your home The number of windows and doors your home has The cooling load required to meet your comfort needs The best way to ensure you select a perfectly…

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How Long Does An Air Conditioner Last?

The lifespan of an AC system will depend on various factors, like: The type, brand, and model of the system you have Whether the system was installed properly How frequently it's used How often it receives maintenance service On average, air conditioners can last about 10 to 15 years. The…

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How Often Should I Schedule AC Maintenance?

We recommend air conditioner maintenance service at least twice a year, once before you turn your system on for spring or summer and again before you shut your system down in fall or winter. If anyone in your family has respiratory issues or a compromised immune system, more frequent AC…

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The information on this website is for informational purposes only; it is deemed accurate but not guaranteed.
It does not constitute professional advice. All information is subject to change at any time without notice. Contact us for complete details.