24/7 Emergency Service
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Residential Repairs
$25 OFF
Residential Repairs

24/7 Emergency Air Conditioning in Cincinnati, OH

Fan off the top of Air Conditioner Condenser during maintenanceWhen your AC breaks down during the Cincinnati heat, it’s more than just a minor inconvenience — it’s an emergency. Get the immediate attention you need by calling National Heating and Air Conditioning.

With over 90 years of experience, our team of NATE-certified technicians has the skills to handle any issue with our 24/7 emergency AC repair services. Plus, with service for all brands and free estimates on replacements, your satisfaction is guaranteed!

Contact our team today to get fast and efficient emergency AC repair services from National.

Same-Day Central AC Repair

While some cooling issues can wait for business hours, some require immediate AC repair service. If temperatures outside are above 80 and you have no AC, restoring your cooling fast is critical. Otherwise, this extreme heat can lead to health issues, especially if you have sensitive members in your household. National is here to protect your home and family from the brutal heat. Call for emergency service if you have any of the following:

  • No AC in extreme heat 
  • Elderly or infant family members in the home who are sensitive to heat
  • Exposed electrical wires that are within reach of children
  • Significant leaks that will lead to serious water damage

Ductless Mini-Split AC Repair

At National, our HVAC experts work with ductless mini-splits and offer superior repairs for a wide range of issues. We’ll provide you with an accurate diagnosis for even the most complex problem and perform long-lasting repairs so that your comfort isn’t compromised. Our technicians will thoroughly inspect your outdoor heat pump unit and each of your indoor mini-split units to ensure that your system is operating at peak performance.

Signs you may need ductless mini-split repair include:

  • Insufficient cooling
  • Increasing energy bills
  • Strange rattling or clicking noises
  • Short-cycling
  • Water or refrigerant leaks from indoor air handlers
Schedule Your Service Today!

Rooftop Packaged Unit Repair

Get back to business as usual with our rooftop packaged unit AC repairs. National understands that keeping your employees, customers, visitors, and other business-related personnel cool is critical. With our commercial AC repair service, we’ll restore your system quickly. We offer service for all equipment brands and are available same-day for any emergency.

Why Choose Us?

For all your AC repair needs, trust National. Since 1931, we have been providing outstanding care to the residents of the Greater Cincinnati area, including Mason, Blue Ash, Loveland, and more.

Our certified technicians are the best in the industry and have the training and tools to ensure your service is done properly. Plus, we stand behind our work with our 100% satisfaction guarantee. Our coupons and specials today offer unmatched customer service at a great value.

Schedule your next AC repair service with National’s team of NATE-certified experts!

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.

Convenient
Financing

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

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.

Convenient
Financing

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

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.