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About Us

Service Area

We are proud to offer service in and around the following counties:

  • Boone
  • Hendricks
  • Morgan
  • Hamilton
  • Johnson
  • Shelby
  • Hancock
  • Marion


    Ken Maddox Heating and Air Conditioning Inc., a family owned and operated company, has been providing the highest quality heating and air conditioning products and services to the residents of central Indiana for over 31 years. We have built a solid reputation around our award winning service and installation departments. Since 1979, we have established ourselves as the number one HVAC choice for reliability and affordability.

    Whether you need to schedule a service call, are interested in our maintenance agreements, or want to take advantage of our free estimates on replacements, we are here to provide you with friendly individualized care. Our highly trained staff will answer your questions, handle your concerns and ensure you are completely satisfied. Our technicians are qualified to service and install all makes and models. At Ken Maddox Heating and Air Conditioning Inc. your satisfaction is our number one priority. Call on us 24 hours a day, seven days a week to speak with one of our friendly customer service representatives.

    Our Qualifications

    We are heating and cooling Professionals! We maintain a high level of quality among our staff. All of our installers and technicians are trained on a regular, on-going basis. We, and they, are certified by the following industry organizations:

    Licensed & Insured


    Carrier factory authorized dealer

    Carrier Factory Authorized Dealers are the home heating and cooling experts to turn to. They are your single resource for everything you need -- from tailoring your ideal comfort system to installation, service and beyond.

    Look for the Carrier Factory Authorized Dealer seal of approval -- it means your dealer has met our rigid criteria for quality. In fact, Carrier offers you a 100% satisfaction guarantee when you purchase your Carrier equipment from a Factory Authorized Dealer. It's your sure sign of an air conditioning and heating system dealer that will provide you with superior products, intelligent insight and the ultimate service.

    Becoming a Carrier Factory Authorized Dealer is no easy feat. Only those expert heating and air conditioning dealers who meet our highest standards and closest scrutiny -- not only for their technical expertise, but also for their business practices and customer service quality -- earn the Carrier Factory Authorized Dealers distinction.


    NATE Certified

    North American Technician Excellence (NATE) is an independent, third-party organization that develops and promotes excellence in the installation and service of heating, ventilation, air conditioning, and refrigeration equipment by recognizing high-quality industry technicians through voluntary testing and certification. Our technicians have passed the rigorous testing necessary to qualify as NATE Certified Technicians.


    The Better Business Bureau Member

    The Better Business Bureau (BBB) system in the U.S. extends across the nation; coast-to-coast, and in Hawaii, Alaska, and Puerto Rico. Since the founding of the first BBB in 1912, the BBB system has proven that the majority of marketplace problems can be solved fairly through the use of voluntary self-regulation and consumer education.

    Greater Indianapolis Chamber of Commerce

    GICC Logo

    A partnership with the Greater Indianapolis Chamber of Commerce provides value through connecting, advocating, savings and educating members. Our members make an investment in our community. The Indianapolis Chamber works to be the leader in making Indianapolis the best place to live and to business.

    The Indianapolis Chamber provides numerous services, including business retention and attraction, programs and events, member benefits to improve members' bottom line, solutions to members' challenges to be green, government advocacy, and more to create and sustain a positive business climate for our community, including demonstrating a commitment to small businesses and economic prosperity.