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About Us

We install, maintain and upgrade mechanical systems for Indiana's best facilities.

Comfort Systems USA Indiana is a company that provides commercial HVAC, mechanical and electrical contracting to customers ranging from small businesses to Fortune 500 companies.  Headquartered in Indianapolis, IN, we can build, service or retrofit systems for virtually any building – from schools, churches and museums to high-rise office buildings and hospitals – even industrial plants that manufacture everything from potato chips to computer chips.

Our national scope offers you significant advantages over our individual local competitors.  We share best practices, ideas and technology to give you better project quality, performance and safety.  With the extensive work history of our sister companies, we operate “centers of excellence” to guarantee success on your project, no matter how large or small.