Guaranteed Quality
Oklahoma’s Premier HVAC Contractor.
Residential and Commercial HVAC Services.
Serving El Reno and the surrounding communities since 1990.
Are You Ready to Get Started?
Call us right now for a free estimate.
Our Partners
Gatz Mechanical, a Carrier Factory Authorized dealer, offers heating and air conditioning services. We are capable of handling most HVAC repair and maintenance issues because of our team's extensive training and equipment.
About Us
Gatz Mechanical is a family owned heating and air conditioning company that has served the El Reno community and surrounding communities since 1990.
HVAC Repair Installation

Gatz Mechanical Inc. are the OKC HVAC specialists, because heating and air is all we do. Many contractors add plumbing, electrical, general contracting or even property management to their list of services. At Gatz Mechanical, we’re residential HVAC contractors and nothing else. Our focus is driven by top-rate customer service for El Reno residents.

  • Hire Gatz Mechanical for our exceptional customer service and quality craftsmanship.
  • Our apprentices train alongside expert technicians until they meet the rigorous standards of Gatz Mechanical.
  • None of our technicians are permitted to practice independently without being certified, licensed and insured.
Over 30 Years of Experience
Residential HVAC contractors with over 30 years of experience in Oklahoma heating and air systems.
In-Home Inspections
During an HVAC inspection, your inspector will look for any potential problems within the home's HVAC system.
Family Owned and Operated
As a family owned HVAC contractor in El Reno, OK, we know how important family is, and we'll treat you just like you're part of our family. Call Gatz!
Our Customer Reviews
Here's what our customers have to say about our company!
Excellent service and honest people. Thanks again, Doug Townsley
- Doug Townsley
Outstanding, Honest, Expertise in Heat & Air. Really appreciate how they treat the Customer. I wish I could rate them 10 Stars.
- Paul Rissler
When our AC went out they were quick to come in and give us an honest assessment. Great service!
- Amber K
I have used this company over a dozen times in the last 10 years at multiple houses. Always fair. Always responsive. Gets the job done with no “run-a-round”.
- Chase Baccus
Super Fast service and honest. Finding service you can trust without them coming up with ten different problems you called for is a pet peeve of mine. You won't find...
- Tara Allison
We are committed to providing superior service at an affordable price. If you’re looking for exceptional service and quality workmanship, give Gatz Mechanical a call today.
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