Not Sure What's Wrong?

We can fix all of your heating, HVAC, or plumbing issues (and diagnose the problem for FREE!)

Free Diagnostic With Repair ($99 Value)* *May not be combined with any other discounts, specials, or offers. All coupons valid only in Control Tech service area. Call for more details.
Speak with a home comfort specialist to learn more

Why Choose Us?

How We Can Help
  • Installation
    We will help you decide on the best option for your needs and budget, and we will ensure your system is installed efficiently and accurately.
  • Repairs
    Whether you require a minor fix, or you need an emergency repair, our experienced technicians know how to get it up and running.
  • Maintenance
    We have a variety of maintenance plans that protect your investment, ensure your system is running efficiently and provide peace-of-mind.
  • Trustworthy, Qualified Service
    Our technicians are experienced, respectful and friendly too. They keep on top of the latest products and service techniques, in order to provide the highest level of service.
Who We Are

Reliable HVAC & Plumbing Services Since 1983

Control Tech is a residential & commercial heating, air conditioning, geothermal, and plumbing contractor located in Zionsville, Indiana. Since 1983, Control Tech has been a leader in the HVAC & Plumbing industry, and proudly serving 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.

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
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