Why Choose Us?

  • Quality service and honest, hardworking staff
  • Knowledgeable and highly trained technicians
  • Upfront flat rate and affordable pricing
  • Financing available for services and installations
  • Second opinions provided
  • Residential service for apartments and homes
  • References and contact numbers of previous clients available upon request
  • Strong communication skills so that you get exactly what you want each time
  • Specialized handling of residential unit repair, service, and replacement
  • EPA Certified, 410A Certified, and Propane Certified technicians

With our complete range of heating & cooling services, you can maintain optimal indoor air quality and comfort with us.

No matter what problem you face, big or small, we are fully trained, certified, and have the tools needed to handle the situation.

With us on your side, you will always have reliable heating & cooling in your home.

Air Excellence Building

Our Experience

Air Excellence Heating & Cooling is one of the leading service providers for your HVAC needs serving the greater St. Louis area. Our company is a local, woman-owned business devoted to serving residential clients throughout the St. Louis area. Our dedication to providing quality service comes all the way from the top, with owner Bette Derges, and it is exemplified by each employee who understands that our customers’ needs are our highest priority.

We have over 30 years of experience with heating and cooling in St. Louis. With our experience and expertise, you can be sure that your residential heating and cooling is in good hands. With our fully licensed, bonded, and insured services, you can rest assured that your job will be completed right and you will be protected.