Furnace Repair, Heating Service, HVAC Installation & HVAC Service

Welcome to AA Service Co

Locally owned and operated, AA Service Co has served the comfort needs of the entire North Shore for the last 55 years.  We began in 1965 with a commitment to fair pricing, quality workmanship and superior equipment.  Over the years, we’ve built our client list through personal attention, prompt action and lasting solutions to both residential and commercial heating & cooling concerns.  We continue to live up to our motto … Big enough to get the job done.  Small enough to care!

HVAC Dealer in
Northbrook, Glenview, Highland Park, Lake Forest & Winnetka, IL

 Our team of technicians continues training in the specifics of installation, maintenance and repair.  Our sales representatives receive ongoing education to properly identify and recommend solutions that meet your specific needs for comfort, efficiency and quiet operation.  AA Service Co ensures peak performance and longevity of your heating/cooling system. Our technicians are NATE-certified.  North American Technician Excellence (NATE) is the nation’s largest, non-profit certification program for technicians that is supported by the entire HVAC industry.  NATE certification tests represent direct working knowledge of HVACR and are designed to verify those professional who have proven their comprehension of products, skills and services specific to heating, cooling, ventilation and refrigeration.

Your Local HVAC Service & Repair Experts

AA Service Co, through our long history of service in the Chicago area, is familiar with the dramatic weather swings, humidity and wind chill specific to our local climate.  For heating & cooling installation, maintenance and repair, you can count on AA Service Co to handle your residential HVAC needs and keep your home comfortable year round.

At AA Service Co, we recognize the growing demand for energy efficiency, indoor air quality, and consistent comfort in the workplace, answer the challenge with superior products, conscientious installation, and continued maintenance.  For commercial HVAC services, our NATE-certified technicians have the resources, training and experience to deliver superior coverage to your entire facility.

AC Installation Glenview, IL | Heating Service Wilmette, IL | Air Conditioner Installation Northbrook, IL

Our factory-trained technicians are available for emergency service, 24-hours a day, and provide swift, practical and lasting solutions to the most complex heating and cooling difficulties.  AA Service Co strongly recommends annual maintenance to maximize performance, efficiency and system longevity.  We offer convenient service plans to make the most of your heating/cooling investment, and hope you’ll give us a call at 847-729-7889 to discover for yourself why AA Service Co is the most trusted name in HVAC.

AC & Heating System Installation Made Easy With AA Service Co

Many new or experienced homeowners buy HVAC systems without understanding each of their components, design or operating functions. Here at AA Service Co our team of HVAC experts specialize in sizing, selection, installation & service of heating and cooling systems. It is our job to find the right one suitable for your home or building. Many factors, like ones previously listed, go into cost-effective operation all while keeping your family comfortable all seasons of the year.

Air Conditioning ServiceAir Conditioning RepairAC InstallationAC ServiceAir Conditioner Installation ∴ Glencoe, IL ∴ Deerfield, IL ∴ Skokie, IL