Certified Performance > About


We are the certified difference in auto repair!

All of our technicians are highly trained and ASE certified.

For the BEST repairs & prices come to us!


Certified Performance is an independent, privately owned auto repair shop serving the greater St. Louis area, St. Charles, Wenzvile, Troy and Moscow Mills area. We are an official NAPA Gold Certified Auto Care Center. As a NAPA Auto Care Center we give you a nationwide 36-month/36,000 mile guarantee on all work we perform. That includes parts and labor.

At Certified Performance, we work to provide you with personal service. We consider you a valued customer---not just another number in our database and we want you to be pleased with our work so that you will come back again and recommend us to your friends and family.

When we perform any repair on your vehicle, we give your car a complete digital inspection (front-to-back, top-to-bottom) to check for potential problems, to prioritize repairs and to provide an estimated cost for our services.

Comitted to the best in service we devote 60 hours a year to continuing education to keep up with the latest in automotive technology.

ASE Bule Seal

NAPA Gold Seal Certified

Only NAPA AutoCare Center with Gold Seal in Lincoln County.

Meet YOUR Certified Difference Crew

Taken at out 12th annual Fill The Truck Food Drive.

Moscow Mills, Troy, Wentzville, and Beyond: How’s your car running?

Your car is among the most important purchases you make.

You trust it to get you to work, to the store, and out with friends. You trust it to get you to the job site, the business meeting, or the conference. Even more importantly, you trust your car to keep your loved ones safe.

At Certified Performance & Auto Repair in Moscow Mills, we take your car seriously. We know how important it is to your life. We’re technicians, not salespeople, committed to helping you get the most out of your vehicle.

We provide auto repair, maintenance, and fleet service in Moscow Mills, Troy, Wentzville, and throughout the St. Louis area.

We partner with you to keep your life running on schedule.

Premium Auto Care, Reasonably Priced.

At Certified Performance & Auto Repair, we believe in serving our customers with excellence. First-time clients are always impressed with our efficient check-in process, clean and spacious waiting room (complete with work stations, Wi-Fi, and Keurig Coffee), and highly organized shop.

Waiting room at Certified Performance

The entire Certified Performance team are A.S.E. certified*. Unprecedented in the area we service. We are one of just ten A.S.E Blue Seal shops in a one hundred fifty mile radius. We have two Master Technicians, three Service Level Consultants and one Advanced Level Specialist, so your car will always be in good hands.

Every time your vehicle is in our shop, we’ll include a Digital Vehicle Health Check. All of our recommendations come with video and photos—delivered to your smartphone or email address—to document our findings and give you peace of mind.

And we’re the only NAPA Gold Certified shop in all of Lincoln County. All of our repairs come with a three year, 36,000-mile Nationwide Parts and Labor Warranty. That means we have you covered wherever you happen to be.

We aim to give you the highest possible value every time we see you.


A.S.E. certified*. (The National Institute for Automotive Service Excellence in Leesburg, Virginia administers testing and requires hands-on automotive experience before issuing certifications.)

What is the ASE Blue Seal?

The ASE Blue Seal stands for the Institute for Automotive Service Excellence. The ASE is the only nationally recognized institute that certifies technical staff in the automotive business. They train and certify auto repair technicians all over the country.

This designation means we have met the ASE high standards by having a high percentage of our staff either ASE Certified or ASE Master Technician. ASE has verified, for you, that we have the qualifications needed to perform auto repair services with great expertise for you.


1030 Industrial Court
Moscow Mills, MO 63362

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