Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
Reading Time About 6 Min
Open now
Commercial HVAC
Control Tech Heating and Air Conditioning, Inc.
VerifiedEstablished · 43 yrs
4.9(85 reviews)•Residential•Serving Zionsville, IN
EPANATENCI
Family-owned HVAC and plumbing contractor providing heating, cooling, and plumbing services in Zionsville and surrounding areas.
43
Years in Business
Yes
Emergency Service
Available
Financing Available
Zionsville, IN
Service Area
Services Offered
Heating
Cooling
Maintenance
Heat PumpsGas BoilersAir Handlers
Indoor Air QualityCommercial HVAC
Ductless SystemsCustomer Sentiment Summary
Strengths
- Diagnosis and workmanship carry the reviews — 27 of 85 reviewers say the technician found the real fault and fixed it properly the first time.
- Conduct on site is the headline: 30 of 85 reviewers describe the crew as professional, courteous and respectful of their home.
- Technicians turn up inside the booked window, something 22 reviewers went out of their way to note.
- 14 reviewers describe the technicians as personable and pleasant to deal with.
Areas to Watch
- Quote transparency is mostly positive but not unanimous: 2 of the 85 reviews analysed raised it, and a minority had problems.
- Pricing is mostly positive but not unanimous: 3 of the 85 reviews analysed raised it, and a minority had problems.
Reviews from Best HVAC visitors
No Best HVAC reviews yet
Been a customer of Control Tech Heating and Air Conditioning, Inc.? Be the first to rate them.
Get Your HVAC Business Listed
Want to put your heating and cooling company in front of local homeowners and businesses actively searching for reliable HVAC services? Claim your spot and connect with high-intent customers in your area.
Get Featured
Blog / News
View all articles HVAC Tips, Guides & Industry News
Sep 2, 2026
Why Does My Furnace Smell Like Burning?
Reading Time About 6 Min
Sep 1, 2026
Why Is My AC Making a Loud Noise?
Reading Time About 7 Min
Aug 31, 2026
Summer 2026’s Record Heat Pushed AC Demand to All-Time Highs: How to Get Ready
Reading Time About 5 Min
FAQ
Contact Our TeamFrequently Asked Questions
Have another question? Our team is here to help.
Use the call button, website link or contact details on this page to reach the company directly.
Ratings are aggregated from trusted sources such as Google, Yelp, BBB, Angi and HomeAdvisor.
Yes — viewing company profiles and comparing HVAC contractors is completely free.
Get in touch and we will keep your listing details accurate, add photos and help you respond to reviews.