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AA Service Company

Serving the Northbrook, IL, and the surrounding communities since 1965, AA Service Company Heating and Cooling is a full-service heating and air conditioning company with a focus on maintaining customer relationships by offering quality products, expert installations and exceptional services. Our skilled HVAC contractors never forget that they are guests in your home or business. Because we understand that the best guest is one who would be welcomed back, we strive to demonstrate the utmost courtesy and professionalism in every job that we undertake.

Residential and Commercial HVAC Services

Family owned and operated, AA Service Company offers an array of heating, cooling and air quality solutions that help keep homes and businesses in the Chicago suburbs healthy, safe and comfortable the year round. Our products and services include:

  • Air Conditioning System Installation,Repair and Retrofits
  • Heat Pump Solutions for Cooling and Heating Systems
  • Furnace and Boiler Installation, Repair and Retrofits
  • Split System Air Conditioners
  • Ductless Systems
  • Custom Ductwork FabricationThermostats and Controls
  • Indoor Air Quality Products
  • Carbon Monoxide Alarms
  • Preventative Maintenance Programs


Rapid-Response Emergency Repairs

Around-the-clock emergency services from AA Service Company are backed by a fleet of well-equipped service vans connected by a state-of-the-art dispatch system. Because our warehouse is stocked with all the parts and equipment needed for most repairs, our HVAC contractors can resolve your emergency needs quickly and efficiently.

Carrier Factory Authorized Dealer in Northbrook, IL

AA Service Company Heating and Cooling is a proud recipient of the Carrier President's Award for 2013 and the Angie's List Super Service Award for 2012. As the industry's leading HVAC manufacturer, Carrier requires dealers to maintain the highest level of customer service and technical skill in order to achieve the designation of a Carrier authorized factory dealer. The President's Award is recognition that we hold ourselves to an even more exacting set of standards.

At AA Service Company, we have cemented our reputation for complete customer satisfaction with quality products and expert services. Whether you need an emergency repair for your residential heater or air conditioner or you're interested in a custom-designed HVAC system for your commercial business, you can depend on our expert technicians for all of your comfort needs.

Don't Take Our Word For It! Here's What Our Customers Are Saying

  • AA Service Company
    Thank you for everything! We were so happy with everyone and everything. We couldn't have asked for better people or better service.
    - Jason J, Gurnee IL
  • AA Service Company
    My wife and I wanted to say how pleased we are with the work of your team at AA Service Co that installed our furnaces and A/C. Mike and the crew worked hard as a team and were sensitive to our environment here in the condo and finished the job ahead of time. From the time you returned my first call through the installation, I have thought how nice it is to work with a motivated, professional team.
    - George & Judy R, Lake Forest IL
  • AA Service Company
    From your telephone greeter through your service department, I felt very confident about your service.
    - Robert F, Northbrook IL
  • AA Service Company
    I was very pleased with your company. In fact I have already referred a friend to you.
    - Jessie S, Northbrook IL


Angie's List Super Service Award President's Award Better Business Bureau


NATE Certified Puron Hybrid Heat Specialist