– Exceptional Skills & Integrity

About US

If you are looking for the best paint correction and detailing services around, look no further than Corey Thomen of Mountain Detail. With over 20 years experience in the industry, Corey is one of the most knowledgeable and skilled professionals in Northwest Connecticut and The Berkshires.


Corey's team is fully insured, and is proud to be a CARPRO® Certified Detail Center. We only use authorized products and techniques that we have had extensive training with. Also, we are obsessively clean, so you don't have to be. Let us take care of your car - it's what we're best at!

Read our testimonials
- INSTAGRAM FEED -

Results we're proud OF

- TESTIMONIALS -

Our cLients say the
nicest things

We starting working with Corey this past year. After bringing him several vintage Range Rovers he has become a key part our process. We wouldn't think of completing a car without sending it to Mountain Detail for the final detailing, paint correction or ceramic coating. Well worth the investment!

Rafe Churchill
Sharon, CT
- Mentorship, Guidance and Friendship -

Learn from the best

Polishing Founder's Tesla at Distinctive Detailing in North Carolina
Polishing Porsche Taycan
Jason Killner with Corey Thomen
Sean Hogue and Corey Thomen
Corey does a IPA wipe down
“True mentors are as transparent as glass. They let the light of God pass through them.”
‍ – Shams Tabrizi

Corey Thomen would like to thank Dean Pisante of the Litchfield County Shine Shop, Jason Killmer and Eron Knox of KXK Dynamics and Sean Hogue of Distinctive Detailing for their mentorship, guidance and friendship which has helped to make Mountain Detail what it is today.