Indiana Home Comfort Solutions Affiliates

Headquartered in Arlington, VA, the North American Technician Excellence (NATE,) is the nation’s largest non-profit certification organization for heating, ventilation, air conditioning and refrigeration technicians, and is also the only technician certification organization governed, owned, operated, developed and supported by the HVACR industry.

More than 2 million households across the U.S. check Angie's List for reviews to find the best local service providers for over 720 different services, like roofers, plumbers, handymen, mechanics, doctors and dentists.

The Building Performance Institute develops standards for energy efficiency work using an open, visible, consensus-based process built on a foundation of proven building science.