Big John's Auto Repair

9525 St Charles Rock Road
Saint John, MO 63114

Located at the northeast corner of St Charles Rock Road and Edmundson Road

Quality Automotive Service
Please call us at 
if you have questions or want to set up an appointment.
Being a family-owned and operated business, we’re able to offer you that personal touch you’ve been looking for. Our goal is to make sure our customers are satisfied with the service they receive. We look forward to seeing you.

We are a full-service preventive maintenance and automotive repair shop.  We can handle all of your maintenance, tire and repair needs.

We also provide all of the simple automotive services our customers have come to expect. From checking tire pressure and replacing wiper blades to changing burned out lightbulbs. Just stop by and let us help you. We are proud to be your neighborhood mechanic.

​Senior discounts available!!

Big Johns Auto Repair ® 9525 St Charles Rock Road, Saint John, MO 63114


Monday - Friday.                  8:00 - 5:00
Saturday                              8:00 - 2:00
Sunday                                 Closed

For your convenience, an after hours key drop is available. Simply fill out one of our envelopes, place your keys inside and drop into the box.
We also provide free shuttle service if you live or work nearby.