24/7 Emergency Service

Air Conditioner Services in Hamilton, Ohio

Staying cool during an Ohio summer is no easy feat, especially if you don’t have a reliable air conditioner. At National Heating and Air Conditioning, we make it easier than ever to beat the heat with our comprehensive air conditioning services performed by highly trained, NATE-certified technicians. From repairs and maintenance to installations and replacements, our team has all your cooling needs covered. 

When you need air conditioning help in Hamilton, work with the best AC company in the area! Call National at (513) 621-4620 to schedule an appointment.

24-Hour Air Conditioning Repair

If you ever face any problems with your air conditioner, our team at National will work quickly and efficiently to restore your home’s cooling. Whether the issue is big or small, our expert air conditioning repair services will ensure you have cool air in no time.

Not sure if your AC needs repairs? Keep an eye out for the following indicators that something is wrong with your system:

  • Reduced airflow
  • Insufficient cooling
  • Unusual odors
  • Rising utility bills
  • Odd sounds
  • Trouble with startup
  • Short-cycling
  • Leaks around the unit
Schedule Your Service Today!

AC Installation & Replacement in Hamilton

Installing or repairing an air conditioner requires expertise and experience. At National, we guarantee that when you hire us for an AC installation or AC replacement, you’ll receive expert service, respect, and courtesy. You can have peace of mind knowing that all of our jobs are performed with thorough testing, detailed documentation, and a review by a company representative. We take our job seriously so you can enjoy comfort in your home without worry.

When it’s time to have your air conditioner replaced, call National at (513) 621-4620 to request a FREE estimate for an AC installation in Hamilton.

Air Conditioner Maintenance

Air conditioning maintenance is key for keeping your AC running long and strong. While natural wear and tear can’t be avoided, you can be proactive about taking care of your AC to prolong its life span and keep it working at its best. When you choose us for your AC tune-up, our technicians will thoroughly inspect and tune up your unit. During a tune-up, we can:

  • Clean the condenser and evaporator coils
  • Check refrigerant levels
  • Clean the condenser unit
  • Inspect the electrical system
  • Clean the air handler and inspect the fan belt
  • Lubricate any moving parts
  • Change the air filter

Best of all, we offer an exclusive HVAC maintenance plan for residents of Ohio that gives you plenty of discounts and special perks while helping ensure your home’s AC system is regularly checked.

Call (513) 621-4620 to get your AC inspected and maintained by the best-trained technicians in the business.

Why Choose National?

Since 1931, National Heating & Air Conditioning has been a top HVAC company in Hamilton and the greater Cincinnati area thanks to our dedication to high-quality workmanship. With nearly a century of experience, our team services all brands, provides 24/7 emergency service, and backs our work with a 100% satisfaction guarantee.

Call (513) 621-4620 or contact us online today to schedule AC repairs, replacements, or maintenance in Hamilton, OH.

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.