Meet The Team

Mike Hoffer, owner

Mike and Holly acquired Shackelford in 2003 from the founder Tom Shackelford. Since then the company has grown considerably from a primarily Oregon only business into Madison and all of it’s surrounding communities. Mike and Holly enjoy golfing and stay busy with their childrens sports and activities.


Jim, New Construction & Install Manager

Jim has been with Shackelford since 2004 and handles all our new construction work and you may see him at your replacement. He and his family enjoy sports, boating and their new dog.


John, Service Manager

John has over 25 yrs experience in the HVAC industry and has been on our team for 5 years. John and his son spend time playing hockey and raising pigs.


Mike, Lead Installer

Mike joined the team in 2018 and leads our residential installs. Mike and his wife are avid hunters and had their first child last summer.


Hunter, Service/Install

Hunter is our newest staff member and he’s been a great addition. He joins Mike on many replacements and is training with John on service work as well.


Holly, Office Manager

Holly began working at Shackelford full time in 2015. Answering the phone, scheduling, billing, handling marketing, social media and product warranty and registration are all her areas.