7:30am-5pm Monday-Friday | 4300 Creek Road
Blue Ash, Ohio 45241
call us (513) 621-4620
The National Difference: Longest running Bryant dealer in Cincinnati

Air Conditioning & Heating Services in Blue Ash, Ohio

Regardless of the time of year or the temperature outside, your HVAC system plays a key role in the comfort and safety of your family. With so much riding on the reliability and efficiency of your heating and cooling equipment, you must partner with the right company for all your HVAC needs. Don’t be left freezing in the cold this winter or sweltering in the July heat—count on the experts at National Heating and Air Conditioning for HVAC maintenance, repair, installation, and replacement in the Blue Ash area.

Call (513) 621-4620 for expert AC repair, installations, maintenance, and more in Blue Ash, Ohio!

Blue Ash Air Conditioning Services

Nothing feels better than air-conditioned comfort on a hot summer day, and pre-season preventive maintenance can help ensure your air conditioner performs efficiently and reliably throughout the cooling season. If you notice a decrease in airflow, lack of cold air, or unusual odors or sounds coming from the unit, call the experts at National for air conditioning services you can count on, including:

Give us a call at (513) 621-4620 or schedule an appointment today to get your home cooler and more comfortable!

Heating Services in Blue Ash

Wintertime in Blue Ash may resemble a picture-perfect postcard, but due to extreme temperatures, most residents choose to admire the scenery from inside the heated comfort of their homes. If your heating system underperformed last year, struggled to keep up with demand, or cost you a fortune in energy or repair bills due to old age, you may benefit from a new, energy-efficient heating replacement. Additional heating services offered by National include:

When you need heating services in the Blue Ash area, there’s only one name you need to know—National Heating and Air Conditioning. Contact us today!

Connected Home Services

Innovative technology has helped simplify many everyday processes. National is proud to offer solutions designed to help monitor your home and control functions such as lighting, security, and more. Home automation services in Blue Ash include:

  • Energy management
  • Lighting control
  • Home security
  • Vehicle detection
  • Total home audio
  • Irrigation
  • Access control
  • Home theater
  • Pool & spa
  • Surveillance cameras
  • Internet access & control

Call (513) 621-4620 to learn more about the home automation services we offer in Blue Ash, Ohio!

Commercial HVAC Services in Blue Ash

Our highly trained technicians understand the unique needs of business owners and commercial industries regarding your heating and cooling needs. Maintaining a reliable and comfortable atmosphere is critical for your employees and guests for your commercial property. The team at National will provide you with expert commercial AC and heating services, from installations and replacements to repairs and maintenance.

For commercial HVAC services, call us at (513) 621-4620 to schedule an appointment.

Schedule HVAC Services in Blue Ash, OH

When installing, repairing, and maintaining your HVAC systems, you need a company you can trust to provide reliable, effective, and affordable services. At National Heating and Air Conditioning, we are dedicated to doing just that. And with our 90 years of experience, you can be sure that we know how to get the job done.

Contact us online or call us at (513) 621-4620 to schedule an appointment with a reliable HVAC company in Blue Ash, Ohio.


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.