Harster Heating & Air Conditioning

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We’re not doctors, we just play them on your AC unit.

We’re not doctors, we just play them on your AC unit.

Air Conditioning

We’re not doctors, we just play them on your AC unit.

Pardon the pun, but air conditioning for our team at Harster HVAC is a breeze. As one of St. Louis’ most respected residential and commercial HVAC companies, we have worked on thousands of homes in and around the area. From unexpected air conditioning repair in Columbia to a standard installation of a new AC unit, our team does it all.

Having a team of skilled technicians that are ready if you need air conditioning repair in Columbia can give you peace of mind that high-quality help is only a phone call away.

Common Reasons for AC Repairs

It can be difficult to pinpoint when exactly you need service on your AC unit. Here are some common red flags that often result in the need for repair.

No Cool Air Coming from the Vents

Likely the most obvious red flag is no cool air coming from your AC unit. There are a variety of reasons that this may be happening. We encourage you to call our team as soon as possible and we will take a look to pinpoint the problem.

Weakened Air Flow

If air is coming from your system but at a slow, unpredictable rate, this is another red flag. In some cases, the fix may be as easy as a new filter, but calling our team will give us a chance to see your system in person. Moisture Issues

Moisture-related issues such as condensation can take a toll on your HVAC system. Get in touch with us so we can learn more about your refrigerant-related issues.

Air Conditioning Repair in Columbia

With such extreme temperatures during the summer, you’ll want to have an AC unit that can keep you safe and comfortable even in the most intense temperatures. Here are some of the benefits that you can expect when working with our team:

  • Timely repairs: Nothing is more important to us than the health and wellbeing of your family. We will do everything we can to ensure we repair your system as quickly and efficiently as possible to get you and your family back to your regular routine as soon as possible.
  • Experienced technicians: Any HVAC company’s services are only as good as the technicians who perform each task. We pride ourselves on staffing only the best-quality HVAC technicians in the area who will be respectful of your time and your home while on the job.
  • Family owned and operated: With over 60 years of experience in the HVAC industry, our family business works with top manufacturers and we offer competitive prices.

To learn more about our air conditioning repair services in Columbia, get in touch with our team at Harster today.


For home or business, heating and cooling repair, installation or maintenance.

Call Harster for a free estimate.


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9900 Gravois Road

St. Louis, MO 63123

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