24/7 Emergency Service

Our Service Areas

Maintaining a comfortable living or work space in the Cincinnati area can prove quite challenging. However, when you turn to the professionals at National Heating and Air Conditioning you can rest easy! Our team of experienced HVAC contractors offers up exemplary service and superior comfort solutions. Whether you’re looking for a heating, cooling, or geothermal heat pump company in the Greater Cincinnati area, we have you covered.

Why Choose Us for Geothermal Heating & Cooling Services?

For over 90 years the team at National Heating and Air Conditioning has been proud to serve the comfort needs of both home and business owners. We strive to set our team apart, not only for our sake, but for the sake of our clients. Every service we offer or technology we pursue is something we’ve put the time in to master so that we can provide our clients with unparalleled quality that they can depend on.

When you call on National for your HVAC needs, you can expect:

  • A superior process completely customized to your unique situation, budget, and needs
  • Experienced, knowledgeable, friendly, and extensively trained HVAC contractors who will treat you like family
  • A consultative approach that puts you and your preferences at the forefront
  • Cutting-edge technology aimed at saving you money while improving comfort
  • Robust financing options that will ease any financial burden. You should never have to make the choice between physical and financial comfort
  • Our unique “100% Right, or 100% Free” guarantee!

If you need heating, cooling, or heat pump services in Cincinnati, Ohio call us today or contact our team online for a consultation! 

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