AMS Mechanical Services is Central Indiana's #1 commercial heating, ventilation, and air conditioning (HVAC) maintenance, repair, replacement and new equipment installation full service contractor. We are a private employee-owned (ESOP) company. As an ESOP, we truly do have a vested interest and commitment to 100% customer satisfaction. AMS specializes in high-quality HVAC maintenance and services work on mechanical building systems and in complex construction and repair projects involving the renovation and retrofitting of older and occupied structures, both public and private. Having been in business for more than 30 years, AMS Mechanical Services has decades of unparalleled experience to solve any of your HVAC needs.