Our New Address:
654 Ogden Ave
Downers Grove, IL, 60515

Serving the Chicagoland Area since 1985!
24/7 Emergency Service Chicagoland: (630) 725-9000

Commercial Service

At Expert Heating and Air Conditioning, we understand that excellent service and communication is key to all our lasting relationships. Our Commercial HVAC & Refrigeration technicians will always put in the time and effort to make sure that your business receives the top-notch service that you have come to expect from AAA Expert Heating & Air Conditioning.

For that reason, we pledge to listen first, and then take the appropriate steps necessary to meet your business needs. You can count on courteous, knowledgeable assistance whenever you need it, night or day, 365 days a year.

Contact Expert Heating and Air Conditioning and we’ll prepare a custom Commercial Maintenance Agreement for your business. Designed specifically for your equipment and type of application, our agreement can be flexible to provide technical assistance on an as-needed basis or a more comprehensive program of scheduled routine maintenance. AAA Expert believes routine maintenance is necessary in order to cut down on costly repairs of any equipment. We’ll provide your business with a detailed report on all equipment after a thorough diagnosis. Our goal is to provide affordable preventative maintenance programs for your heating, ventilation, air conditioning and refrigeration equipment.

Commercial Establishments we service throughout the Chicagoland Area:

  • Concert Venues
  • Country Clubs
  • Grocery Stores
  • Restaurants
  • Shopping Malls
  • Business Condominiums
  • High-rise Buildings
  • Bakeries
  • Doctors Offices

Expert Heating and Air Conditioning services and installs all makes and models of Rooftop Units & Hanging Units

Expert Heating and Air Conditioning has certified Commercial Technicians that can service and/or install the following Restaurant Equipment:

  • Walk-In Coolers
  • Reach-In Coolers
  • Walk-In Freezers
  • Reach-In Freezers
  • Ovens
  • Broilers
  • Ice Machines
  • Exhaust Hoods
  • Booster Heaters
  • Deep Fryers
  • Steamers
  • Beer Coolers
  • Wine Coolers
  • Dish Machines
  • Coffee Roasters

We are a certified Lochinvar Repair Center

Our Focus

Your family's health, comfort, and safety is our focus and concern.

✓ Energy Efficiency

✓ Clean Indoor Air

✓ Emergency Service

✓ Complaint Free Award

✓ 24 Hour Service


Our Brands