Zionsville's Trusted Heating Company
$1,000 OFF Installation of a Complete HVAC System*
Reboot Your Home Comfort
When temperatures drop in Central Indiana, the last thing you need is a furnace that can’t keep up.
Control Tech is a family-owned heating company serving Zionsville and Indianapolis since 1983. Our team provides expert furnace repair, maintenance, and installation to keep your home warm and safe all winter long.
With four members of the Winters family on staff, you’re not just a customer number — you’re part of our community.
We offer 24/7 emergency heating services, upfront pricing, and work performed only by our own technicians. No subcontractors, no commissioned salespeople, no surprises.
Get a Free Quote on Your Next Heating Project!
We service all residential and commercial HVAC customers. Contact us to get a free quote or learn about our financing options for all of your heating needs.
Why Work With Us?
We feature the most modern and efficient heating 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
