Welcome to
Our Technicians and Office Staff have been Trained, Educated, and Tested in all makes and models of vehicles.
We Strive to stay on top of new technology and equipment to better serve you.
We are the Only Current Shop in Lake County to achieve I-CAR Gold Class!
Our Services
Auto Body Repair
Motor Home Repairs
Semi & Trailer Repair
We also Specializes in…
Our Staff

Pete Stemper
Owner
Pete Stemper has built his career on integrity, exceptional craftsmanship, and honest customer service. With decades of hands-on collision repair experience, he combines modern repair technology with the proven techniques that remain essential to quality bodywork.
Pete has been active in the South Dakota Auto Body Association since 1981, serving in several leadership roles, including four years as President, and now serves as Executive Director. He also serves on advisory boards for Lake Area Technical College and Southeast Technical College, helping support the next generation of skilled technicians.
Under Pete’s leadership, Stemper Auto Body continues to deliver professional, high-quality collision repair using advanced estimating and digital imaging technology to make the repair and insurance claims process as smooth as possible.

Jean Stemper
Office Manager
Jean Stemper serves as the Office Manager at Stemper Auto Body, overseeing marketing, human resources, special projects, and customer service. She has been part of the business since it opened in 2011, initially working part time before joining the team full time in July 2015.
Known for her versatility and willingness to help wherever needed, Jean supports every member of the Stemper Auto Body team. Whether she is assisting customers, coordinating office operations, or lending a hand in the shop, she plays an important role in keeping the business organized, welcoming, and running smoothly.

Carson Stemper
Co-Owner
Carson Stemper joined Stemper Auto Body in October 2013 and serves as an estimator in the front office. As Pete and Jean Stemper’s son, Carson continues the family tradition of honest service, attention to detail, and a commitment to quality collision repair.
Carson guides customers through every stage of the repair process, coordinating with insurance adjusters, preparing accurate estimates, and helping ensure each repair is completed smoothly and efficiently. His approachable manner and dedication to customer care help make an often-stressful experience as straightforward and comfortable as possible.

Marie Simonson
Bookkeeper
Marie serves as the Controller and Bookkeeper at Stemper Auto Body, where she oversees the company's accounting, payroll, and daily financial operations. With exceptional attention to detail and a commitment to accuracy, she manages accounts, payroll, financial reporting, and administrative processes that keep the business running smoothly.
As the company's main financial controller, Marie plays a vital role in supporting the Stemper Auto Body team and ensuring every aspect of the business operates efficiently. Her dedication, professionalism, and years of experience make her an invaluable part of the company's continued success.

Andy Jensen
Parts Manager & Shop Foreman
Andy Jensen is the Parts Manager and Shop Foreman at Stemper Auto Body. He oversees parts ordering, repair scheduling, and shop operations to keep every repair on track and completed to the highest quality standards.
Working closely with technicians, estimators, vendors, and insurance partners, Andy helps ensure the right parts are available when needed and that every repair is completed safely, efficiently, and according to manufacturer specifications. His dedication, attention to detail, and leadership make him a valued member of the Stemper Auto Body team.

Nate LaLonde
Estimator & Auditor
Nate is a Collision Repair Estimator at Stemper Auto Body, where he works closely with customers and insurance companies to ensure every repair is accurately documented and professionally managed from start to finish. He prepares detailed repair estimates, evaluates vehicle damage, and collaborates with technicians to develop complete repair plans that restore vehicles safely and correctly.
A key part of Nate's role is reviewing and negotiating repair estimates with insurance companies to ensure all necessary repairs, procedures, and materials are properly included. He is committed to following manufacturer repair guidelines and advocating for complete, safe, and quality repairs on behalf of every customer.
Known for his attention to detail, strong communication skills, and customer-first approach, Nate helps make the repair process as smooth and stress-free as possible. His dedication to accuracy, quality, and exceptional service makes him a valued member of the Stemper Auto Body team.
Resources
Business Links
Community Links
Get In Touch With Us Today!









