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Ready for Your Next Heating or Cooling Project?

Contact us to get a quote and see why our customer service is recognized as the best in the industry.


Reliable HVAC Services Since 1983

Control Tech is a residential & commercial heating, air conditioning, and geothermal contractor located in Zionsville Indiana. Since 1983, Control Tech has been a leader in the HVAC industry and proudly serve customers in Indianapolis and all surrounding communities.

When we say “Family Owned & Operated”, we mean it! With four members of the Winters family working at any given time, we will ensure that your comfort needs are met.

Learn More About Us

Why Work With Us?

We feature the most modern and comfort systems available today from industry leading manufacturers.

When we started Control Tech in 1983, it was our goal to provide each customer unsurpassed quality and the highest value in installation and service. Each performed timely and safely by knowledgeable professionals ensuring full customer satisfaction.

  • Family Owned & Operated
  • Licensed, Bonded & Insured
  • 24 Hour Emergency Service
  • We Do NOT Use Subcontractors

Read Our Customer Reviews

TRANE Comfort Specialist
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