Adam Golubski, PE, Owner

Our Team
I graduated from Kansas State University in 2002 with a master’s degree in architectural engineering. I practiced mechanical system design for 14 years. I also worked as a project manager for a commercial contractor. About 10 years ago I became highly interested in the installation of residential HVAC systems and have been installing and servicing them ever since. I take great pride in open communication with our clients and assure they receive the quality of service deserved.

Andy Mitchell, PE

Our TeamI graduated from the University of Kansas in 1994 with a degree in mechanical engineering. I worked for 23 years designing building HVAC systems. 10 years ago I began servicing and installing residential HVAC systems and realized that I enjoyed hands-on engineering far more than conceptual engineering. I currently hold both a professional engineering and a master mechanical contractor license. I specialize in HVAC system service and like the challenge of troubleshooting faulty system operations.

Who We Are

We started Delta T Heating and Cooling for one reason; to provide fair and reliable system service and replacement to our clients at a reasonable cost. Too many times we heard stories from people regarding HVAC work they had performed that was both unnecessary and over priced. We believe in a simple, straightforward and honest approach. By hiring Delta T you will rest assured that you were treated fairly and not over charged for the work performed.

In addition, we the owners of the company are licensed professional engineers so when we say we understand how HVAC systems work we mean it. We also perform all work. What you see is what you get. Our name means everything to us and we will do everything possible to make sure you are satisfied with the services we provide.

Mike Jeanneret (Lead Service Technician)

Our Team
Mike has been in HVAC and plumbing for the last 19 years. Prior to joining our team, Mike was a service manager specializing in service, maintenance and training. Mike enjoys meeting with customers and teaching them how to operate their heating and cooling systems. Outside of work, Mike spends his time coaching his daughters’ soccer teams, improving his golf game, traveling with his family and helping his wife foster homeless kittens.

Garrett Hernandez (Service Technician)

Our Team
Garrett has over three years experience in the HVAC field and one year of trade-specific schooling. When he’s not working with HVAC equipment, you can find him fishing at our local lakes or hunting in Western Kansas.

Robert Hollander (Lead Installation Technician)

Our Team
Rob is a second-generation HVAC technician with over 25 years of experience in heating and cooling and has truly done it all – from geothermal, boilers, change-outs to new construction. When he’s not on the job, he enjoys barbecuing, camping, fishing, spending time with his wife, Heather, and family, and his dog, Abby.

Evan Thomas (Installation Technician)

Our Team
Evan has over two years of HVAC installation experience and one year of trade-specific schooling. In his free time, he enjoys playing the drums, camping and fishing.

Andrea Coomer (Office Manager)

Our Team
Andrea (Andy) came to us with a background in new construction estimation and client relations. She lives in the Northland with her family and enjoys horticulture, decorating and keeping up with her three boys and two dogs.