AAA Services, Inc is your trusted source for residential, commercial, and light industrial HVAC services throughout all of Lake & Porter County.  Family owned and operated, we are dedicated to exceptional customer service and results that stand the test of time and use.  By customizing our strategies to your specific expectations, we create comfortable, healthy, safe, and energy efficient indoor environments.  Contact us at (219) 472-8645 and speak to a helpful representative of our staff, who will immediately put our extensive resources at your disposal.

Efficient Heating & Cooling Services

AAA Services, Inc is made up of a team of NATE-certified, factory trained, regularly updated, and experienced professionals, who handle new design/installation, retrofit, seasonal maintenance, and repair of heating, cooling, and air quality equipment, including geothermal HVAC.  By consistently meeting exacting criteria of business practices, technical expertise, product knowledge, and customer approval ratings, we are qualified as a Carrier Factory Authorized Dealer and WaterFurnace Factory Dealer.

For optimal home comfort, trust in the HVAC repairs, installations, and service from AAA Services, Inc!

We do not take your satisfaction lightly, and earn it through exemplary standards in every aspect of service, from timely arrival and organized job sites, to superior products and competitive pricing.  And because our commitment to excellence is not limited to regular business hours, we’re available to assist you 24 hours a day, 7 days a week, 365 days a year, with Emergency Service throughout Schererville, Merrillville, Crown Point, Dyer, St. John, Cedar Lake, Valaparaiso, IN.