Founded in 2008, A&J Heating & Air Conditioning has offered the residents and small business owners of Chicago's Southeast suburbs and Northwest Indiana top-of-the-line HVAC service and professional installations.
A&J Heating & Air Conditioning brings you the comfort and peace of mind you deserve to have in your own home. We accomplish this by following our proven system diagnostic procedure that ensures we find the source of the problem and fix the problem as soon as possible!
Being a family-owned business, we understand the importance of comfort and safety in your home. Our technicians are dedicated to providing you a solution, treating you with respect, and ensuring your absolute satisfaction. We also ensure all of our technicians have passed a background check and have the outstanding character you would expect from your favorite neighbor!
