ABOUT
Semper Fidelis Detailing is a professional car detailing service located in Kalispell, Montana. We specialize in cleaning, vacuuming, shampooing, steaming, and polishing the interior and exterior of vehicles. Our dedicated team is committed to providing top-notch service, ensuring that your vehicle looks its best. We take pride in our work and strive to exceed our customers' expectations. At Semper Fidelis Detailing, we stand out by our attention to detail and always remaining faithful to our customers.​
Owned and operated by Marine Corps veteran JP Peters. After serving in the Marine Corps from 2001 - 2005, JP got married and started a family. They moved to Kalispell, MT in 2021 where he got started in the detailing industry while working with a local car dealership. JP launched Semper Fidelis Detailing in 2025 with the goal of serving the Flathead Valley one clean car at a time.
