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Heat Air Team

Doug and Karen Garner started Garner Heating & Air Conditioning, Inc. in late 1988. Doug currently serves as President and is heavily involved. Doug and Karen were married in 1988 and they have a grown son Reagan who serves in the Air Force and is married to Baeli. Also a grown daughter Lauren who is married to Chris with a young son Cason. Doug is N.A.T.E. certified in 4 areas of our trade.

Justin Sheffield is our General Manager. He oversees and participates in the day to day operation of our company. His eye for detail and bookkeeping background are one of the keys to our success. He and his family recently built a home in Wimberley!

Ryan Peterson is our Service and Installation Manager. He ensures that we are always providing the very best quality Service and New System Installations. He is NATE certified in 4 areas of our trade as well as NCI Airflow Certified! Ryan and his family live in Seguin. He is very passionate about our trade and is always looking for ways to improve us through training!

Brittany Cupp is our CSR/Dispatcher and will most likely be the one who takes your call and gets you on our busy schedule. She is also in charge of maintaining our Maintenance Club! Brittany recently trained with the legendary Ruth King! Glad to have her on the team!

Marissa Gloria is our Customer Service Representative (CSR). She is the person that will be answering our customer's phone calls and ensuring our customers get the best possible service! She lives in San Marcos with her husband and daughter.

Max Bethke is our Project Manager and is also a Senior Technician. He is very skilled in finding the best solution for our clients needing new systems in residential applications. He has been with us since 2005! Lots of customers request Max when they call in. He is married and has a terrific son and 2 step daughters. Max's family has a long history in San Marcos. Max is NATE certified and has numerous training certificates!

Matt Fleischauer is one of our top HVAC Technicians. He is one of our most requested Techs! He is great at maintaining and repairing residential A/C and Heating systems. Matt is a great asset to our team! He and his family live here in Kyle! He is training and working on acquiring his NATE certification.

Brendan Baker is a Technician straight out of the Air Force! He has 5 years of experience in our trade. He lives in San Marcos with his Wife and daughter.

Eli Dover Will be seen on repair calls as well as Maintenance checks. Eli lives here in Buda and is eager to help our customers with their comfort system! Eli is passionate about our trade and has invested heavily in his tools and training!

Ethan Deaver is our Installation Team Leader. He consistently gets high marks from our clients. He is very attentive to detail and has a knack for installing systems with the highest degree of accuracy. Ethan is recently married and they live in Maxwell. Ethan is also a very capable, Certified Technician!

Jason Duggins is a Lead Installation Expert. His incredible work ethic and willingness to go the extra mile is a huge asset to our Installation Team! Jason is EPA Certified and lives in San Marcos.

Angel Tinoco has proven to be a valuable asset on our Installation team. He will be seen on most of our system replacements and new construction projects.

Omar Hernandez Omar graduated from Canyon High School in 2020. After graduation he jumped right into HVAC by attending and completing his certification from Lawson Institute in 2021. He then worked through his apprenticeship with Garner Heating and Air and is now a Level 2 Service Technician. He is a fast learner with an aptitude for fixing air conditioners. He is fluent in two languages and in his off time he loves supporting his favorite club Barcelona FC. Omar loves helping his clients get their systems working and takes pride in a job well done.

Jaxon Schmeisser is our newest Install Technician. Originally from Round Rock, he has found his way down to San Marcos and joined our team. Jaxon has worked hard during his time with Garner, assisting with installations and rising from apprentice to quickly becoming a valuable member of the team. When not at work, he likes to ride motorcycles. Working on motorcycles is something Jaxon finds very challenging. When the motorcycle is not running, he enjoys playing guitar. He really likes playing classic rock, especially Warrant.

Kyle . Buda . San Marcos . Wimberley . Driftwood . Martindale . Manchaca . Lockhart . New Braunfels
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