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Welcome to Comfort Systems USA Indiana

Comfort Systems USA Indiana has become Indiana's leader in installation and service for building mechanical systems. We now provide and are prepared to build, service or retrofit any mechanical, HVAC or electrical system.

No other company offers a wider range of technical expertise and experience.  And our foundation of uncompromising integrity, unequaled service and effective project management make us the value leader in Indiana.

We invite you to learn more about us, and explore the comprehensive menu of capabilities we offer our customers.  And then engage with us – you’ll discover quickly why our customers keep coming back to us to create mechanical systems solutions of real quality and value.

Our office number is (317) 757-2470 and our 24x7x365 Service Line is (317) 246-4289.