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Locally owned and independently operated.

AC Company Des Peres, MO

Level 9 Heating & Cooling delivers honest, responsive HVAC service built on decades of experience—delivering real solutions you can trust, right when you need them.

AC Company Des Peres, MO

Level 9 Heating & Cooling is a trusted AC company in Des Peres, MO. Established in 1975, our trust is our bond, and we believe that you get what you put in. Our team works tirelessly year-round to offer some of the best services at affordable prices. We promise to always get back to you quickly. You can rely on us to be there when you’re dealing with an emergency. More importantly, you can trust that we’ll uphold a high standard for our work. If anything goes wrong, we promise to make it right!

One of the many reasons why you should give us, your trusted AC contractor in Des Peres, a shot is because we can handle any job that you throw our way. We have years of experience in dealing with all brands and models. We can help you find creative solutions and walk you through the pros and cons of each solution, so you make the most informed decision possible. Our team vows to provide you with honest, transparent advice at all times. You never have to worry about being upsold!

Best AC Company for Repairs

The key to having a long-lasting AC system that runs efficiently is getting repairs done whenever they’re needed. If you wait to get the repairs, they can easily worsen and become a major headache down the road.

Pay attention to your AC unit because it’ll alert you ahead of time that it needs AC repairs. By fixing the minor issues early on, you’ll be able to avoid costly ones in the future, some of which may even result in lengthy service disruptions.

Some signs to look for include:
  • Sudden increase in energy bills
  • Water leaks or stains around unit
  • Loud noises during operation
  • Inefficient or inadequate cooling
  • Foul, strange odors coming from vents

Trusted AC Replacement in Des Peres

If your AC system requires a significant amount of repairs or costly repairs, consider getting a replacement instead. In fact, most experts recommend replacing your AC with a new one every decade. While it might feel tempting to keep your existing unit, there’s a good chance that an older unit is no longer as efficient, and will not be able to cool down your home as efficiently. Its filters may not work as efficiently as well in getting rid of dirt, dust and other pollutants from the air. We offer excellent indoor air quality services to help keep your home clean and comfortable!

Newer AC models and brands have more features and a higher overall performance. Many of the newer releases have smart technology integrated into them, so they can automatically turn on when you’re within a certain distance from your home or automatically turn off when you’re a certain distance away. These systems can also generate energy reports and provide you with some insight into your home’s overall energy usage.

Expert AC Contractor for Maintenance

Home AC maintenance is vital, and we highly recommend that you get your AC serviced at least once a year. The best time for maintenance is during mid-to-late spring, as this will ensure that your AC is in tiptop condition for the summer. Maintenance includes a detailed inspection of all components, a thorough cleaning and a realignment of all parts. Learn about our furnace maintenance.

If you’re looking for a reliable AC company in Des Peres, give Level 9 Heating & Cooling a call! If you are also looking for furnace services, we can help! We also provide tankless water heaters & boiler services.

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$99
Seasonal tune up for New Customers only
$99 seasonal tune up for New Customers only!

Call Today!
(636) 239-3581

$25 Off
Any service for new customers only, one time use
$25 off any service for new customers only, one time use

Call Today!
(636) 239-3581

Free
First Month of C.A.R.E. Maintenance Plan for New Members
FREE First Month of the Annual C.A.R.E. Maintenance Plan for New Members

Call Today!
(636) 239-3581

Book Online

"*" indicates required fields

This field is for validation purposes and should be left unchanged.