General Manager & President
Justin Sheffield is the proud owner of Garner Heating & Air Conditioning, Inc., having purchased the business with his wife, Carol, in early 2025. Justin is deeply committed to continuing the legacy that Doug and Karen Garner built—one founded on integrity, exceptional service, and a dedication to the community. With over 25 years of management experience across various industries, Justin brings a wealth of knowledge and leadership to the business. His passion for transparent, reliable, and affordable service ensures that the values Garner Heating & Air Conditioning has upheld for decades remain at the heart of everything the company does.
Justin enjoys spending quality time with his wife, Carol, and their adult daughter at their home in the Wimberley area. In his free time, he loves being outdoors, collecting, and exploring the natural beauty of the Texas Hill Country. Justin’s dedication to both family and community reflects the same values that have been at the core of Garner Heating & Air Conditioning since its founding. He is excited to lead the company into the future while staying true to its proud history.
- Residential AC Installation
- Residential AC Repair
- Installation and Replacement of Residential Ductwork
- Residential and Commercial AC Maintenance
