St. Louis Air Conditioning


  • AC Replacement
  • AC Service  
  • AC Maintenance   (Energy Savings Agreement)
  • AC Installation
  • Comfort Care Maintenance Program

Air Conditioning Services in St. Louis, MO

Set below the regal Gateway Arch, the beautiful riverfront city of St Louis is no stranger to Midwestern weather extremes. This includes hot and humid summers, with temperatures often reaching triple digits. If your St. Louis air conditioning system isn’t delivering the desired cooling results, you can count on A.B. Certified Heating & Cooling to offer reliable product solutions and services. Ensuring that you are always comfortable in your home or place of business, our expert technicians are dedicated to providing service excellence and only install the highest quality Lennox equipment. Additionally, we are a family owned and operated business with an A+ rating from the Better Business Bureau. When you are seeking St. Louis AC service, look no further; we are here for you!

Fast AC Repair & Convenient Maintenance Agreements

When your air conditioner stops working on a hot summer day, there is no time to wait for a mediocre service provider. A.B. Certified Heating & Cooling offers quick and reliable St. Louis air conditioning repair services to ensure that your system’s operational issues are quickly and properly taken care of. Providing convenience and extending our service reach, we serve both residential and commercial customers in greater Jefferson County and St. Louis. Perhaps you are not in need of St. Louis AC repair, but are interested in a planned maintenance agreement to improve the performance and extend the life of your system. Aside from saving you money on your monthly utility bill, maintenance is also a great way to fend off system breakdowns. Give us a call today to learn more about the many benefits of our Energy Savings Agreement (ESA).

Air Conditioning System Replacement & Installation

Are you seeking industry professionals to properly install a new cooling system into your home or commercial property? A.B. Certified Heating & Cooling offers a variety of greater Jefferson County and St. Louis air conditioners from the Lennox manufacturer, with high quality and energy efficient systems for all applications. We can design and install a system into your space with the proper calculations and specifications of the manufacturer and the Air Conditioning Contractors of America (ACCA). With many years of training and hands-on experience, you can count on the air conditioning experts at A.B. Certified Heating & Cooling to serve your needs, and ultimately, exceed your expectations for an HVAC service provider. Give us a call to speak with one of our sales specialists regarding our current system offerings, as well as any manufacturer rebates and tax incentives that may applicable to your purchase.