Control Tech

★★★★☆ 4.2 / 5 (19)
Emergency Call


: 1200 Pkwy Dr, Zionsville, IN 46077
: (317) 873-3737
: http://www.callcontroltech.com

Company Overview

Contact us today to enhance your home's comfort! Are you fed up with your outdated HVAC or plumbing system that has been part of your home since its construction? That’s where we can help! We will tackle the challenges hindering your home’s comfort.

Since 1983, we have evolved from a one-man operation to a fully equipped team. We are proud to have a team of over 40 committed employees whom we respect and know well. We have team members who have been with us since day one, alongside others who have served for 15 to 25 years. We have a stable workforce. When we hire, we look for long-term team members. Furthermore, we avoid subcontractors. This means your system is managed by a team member who truly cares about your needs and your home. Ultimately, when we say ""Where We Care About You and Your Air,"" we are being genuine. We are not here for quick fixes and a hasty goodbye. We are committed to delivering honest and ethical support. Whether you plan to stay in your home for a few years or for a lifetime, let Control Tech be your trusted partner for quality heating and air conditioning services. If you have any questions or concerns, don’t hesitate to call me!

Best regards, Alan Winters,
I grew up in a small town called Advance, Indiana, before making Zionsville my home in the early 1970s. Advance is a significant farming community, and that’s where I discovered that treating others right brings rewards. My early experiences working on farms with my grandfather instilled a strong work ethic in me. When I was 9, I started helping my father, who was already established in the HVAC (heating, ventilation, and air conditioning) field. That was back when crawlspaces were exciting! After finishing Zionsville High School in 1973, I went straight to work as an HVAC service technician. I was employed by several companies prior to starting Control Tech in 1983. Some were excellent, while others left much to be desired. From the negative experiences, I realized that honesty and integrity were frequently absent. The reputable companies understood the value of ethical customer care and fostering relationships. If you ever have questions, please contact me!

Business Services

  • Faucet installation
  • Faucet repair
  • Garbage disposal installation
  • Garbage disposal repair
  • Gas line installation
  • Gas line repair
  • HVAC installation or replacement
  • HVAC system repair
  • HVAC system maintenance
  • Plumbing inspection
  • Plumbing installation or replacement
  • Plumbing repair
  • Sink installation
  • Sink repair
  • Sump pump installation
  • Sump pump repair
  • Toilet installation
  • Toilet repair
  • Water heater installation
  • Water heater repair
  • Water pipe installation
  • Water pipe repair

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours

Recommended Customer Reviews

Mary K.
★★★★★

Our furnace abruptly stopped heating in late March. We were looking for a new HVAC provider, and a friend recommended Control Tech. While we had to get by on space heaters one night, they had a technician out to us the next day (we opted not to pay for emergency service). The problem was solved quickly and we were pleased. We signed up for routine maintenance with them (no pressure, either).

Erin B.
★★★★★

They scheduled me super fast when my heat went out on a Saturday. Great family owned company! I was able to add their service plan which is a great value and lowered my payment. Highly Recommend!

Angela E.
★★★★★

I am so grateful to this company for having emergency services. Last night (2/16/25) I smelled gas in my home then looked at the furnace and saw there was no fire. I had just had this company at my home about a week prior for a gas leak in my furnace room and they found two I've had in my opinion for years. They did an exceptional job a week ago and an even more exceptional job last night. I felt so bad for the tech who had to drive out at 8:00 pm in the evening, in terrible weather and roads but he did an exceptional job. He checked so much. My furnace. My carbon monoxide levels and so much more. He did find an issue inside the furnace. I was so grateful. I had not slept the night before because I had the worst headache that wouldn't go away. When Control Tech left my home, I felt very safe, and I am so so grateful. Thank you for having 24/7 emergency service otherwise it would have been very cold in my home because I turned the heat off. My 84-year-old mother uses Control Tech. That's how I found out about them after moving here from Virginia. She loves them. I can see why and totally agree. I think this is an excellent company. I highly recommend them.

Judy A.
★★★★★

Our technician, Tony, was incredibly helpful in servicing our HVAC units today. He thoroughly explained what was done and gave us sound advice on how to extend the service life of those units. Control Tech has been servicing our home for almost 30 years, and we have always been pleased with the services they have delivered!

S L.
★★★★★

Control Tech did a wonderful job resolving my issue. The tech, Jibrail, was so polite and really took the time to ensure my furnace was working properly. Many thanks to Jibrail for his outstanding work!

Emily G.
★★★★★

I had a gas furnace and electric a/c unit installed and everything went smooth. The tech guys (3 of them) were extremely polite. They put shoe covers on and off all day and worked hard. They cleaned up everything and explained how all the new thermostats worked. Highly recommended

George L.
★☆☆☆☆

Do not use this company from Costco. I bought the air condition system from Costco and this company was installed. It have ten year warranty, but last year the heater was not working and call this company to check it. The tech was coming and found that blower was bad. Randy who is manager told me that I have to pay $356.25 to fix it even it still in warranty. Finally I did pay total $356.25 to them. The weird things I received a bill after NINE month and said that I have to pay another $99 for travel fee that time. Beware to buy or repair from this company

Jason P.
★★★★★

I can't say enough good things about this company. Our air conditioner went out in July and it was an emergency and they went out of their way to help us. There products and personnel are absolutely top notch. I would give them more than five stars if I could. Thank you control tech and a special thank you to Jeremy for all your help.

Katherine A.
★★★★★

We wouldn't trust our heating and cooling needs to anyone except Control Tech. They are locally owned and operated right here in Zionsville. They have been caring for our furnace and air conditioning for over 20 years. We purchased the annual maintenance program that provides regular cleaning and filter replacement for our system. They got us out of a pickle when our air conditioner died the day before my daughter's graduation. They installed a new system in time to keep our elderly visitors comfortable. Those acts of service, you appreciate and remember.

We recently had a cooling issue and one of their serviceman came out and checked and cleaned the system. As always, he was friendly, professional and knowledgable. I was blown away that we were only charged $68 for the visit. Prices have always been fair and the work is top notch. I highly recommend.

Theresa V.
★☆☆☆☆

We had a Heat and air system put in to our home for Lots of Money! It is over sized so it is not getting the humidity out of the home. So I called them after having 2 out Heat and Air guys confirming this was true. So they come in and price a dehumidifier on the phone $2500 then arrive at the home only to say it will be $3600 and the installer that put my A/C unit in is no longer with the company! Hello you need to stand behind your work. Buyer beware! If the A/C Unit is not doing its job then buy another unit from us over priced to fix what we did wrong??

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