The Best Heating & Cooling Company in St. Louis

Air Excellence Heating and Cooling is a local, woman owned HVAC company in the greater St. Louis area. We specialize in the maintenance and installation of modern heating and cooling systems.

Welcome to Air Excellence Heating and Cooling!

When you are looking for the best HVAC company in and around the St. Louis area, look no further than Air Excellence Heating and Cooling. We specialize in repairing and replacing your furnace, air conditioner, humidifier, thermostat and other air quality equipment. With over 30 years of experience, our staff provides quality HVAC service for residential repairs, installations, maintenance and a host of other services. Reports can be reviewed by a mechanical engineer upon request.

they diagnosed the problem immediately. We worked together to figure out what replacement unit would be the best for us. Stephen was great in keeping in touch and keeping the process moving forward. He was also very helpful in communicating with my insurance people so we had a very favorable outcome. I appreciated the responsiveness in always responding to my calls and questions promptly. Wally worked fast and efficiently, maneuvering in very tight and uncomfortable spaces. They were professional, courteous, and did a great job in a timely manner for a very fair price. I would not hesitate to recommend them.
dixy forster
dixy forster
17:18 27 Nov 17
Even though it was after hours someone in the office answered and sent someone out within 30 minutes! Gus was wonderful totally professional and knowledgeable. He was able to fix the problem for tonight and gave me some great options for future needs. He didn't even complain about having to crawl into a hot attic! Would highly recommend
marcy voltos
marcy voltos
17:24 27 Nov 17
We have used Service Experts for many, many years. Even though, right now, we are having some problems with our AC unit, they have been here each and every time and fixed it and got us up and going again within no time at all. They are still figuring out the problem, but they are replacing things along the way and not giving up. So what more could we ask for. They are courteous, professional, very neat and are just in general great people to have in your house working on your AC. today Jimmy was here. What a nice guy!!! Always a smile! THANKS Service Experts!! Thanks for keeping us going!
17:08 27 Nov 17
Air Excellence was a great place to work. The main focus of air excellence is to offer the best service possible to every customer. It is important to air excellence that each customer feels that they understand their equipment and how to operate it. And also that each customer feels that they have paid an appropriate price for their service call and installation. We strive to earn a customer's good opinion.
Julia Derges
Julia Derges
02:38 17 Nov 17
Great service and wonderful unit.really helped my family. We have four children all under the age of 7 and had no ac Gus came in took a look and gave me a quote. Helped us with financing and was in the following day to do a complete replacement of our unit. His crew was here from 11am until 9pm making sure our family had ac. So happy I went with my gut and chose this wonderful company.
jacob martin
jacob martin
17:20 27 Nov 17

Schedule your maintenance today!

Call or email us to schedule preventative maintenance for your HVAC system.

Our Services

Everything from minor HVAC repairs, to new system installation and sales. You can count on us to be your one-stop-shop for your heating and cooling needs. Click below to read more about our services!

Lennox Air Conditioner

Incredible Numbers


Cities Served

We proudly serve a large portion of the St. Louis area. Area limited to provide excellent service.

More Than

5 Star Google Reviews

Go check out our huge list of satisfied customers on Google!


Years in Business

At Air Excellence, we have the experience to get the job done right the first time.

Brands We Service

Best Heating and Cooling Brands

And More!

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Proudly Serving

West St. Louis County, St. Charles County, & Surrounding Areas




Monday-Friday: 8am to 5pm

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