Popular Cities
2 of these car washes are based in Saint Peters; the others serve Saint Peters from towns including Saint Louis (22 mi), Saint Charles (5 mi) and St Ann (12 mi).
3 open 24/7 · 21 open weekends · 14 rated 4.5+
The 24 car washes on this page are rated from 4.0 to 5.0 across 5,257 reviews; 17 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these car washes on specific qualities, they most often praise professionalism (91%), quality (86%) and value (74%). 3 are open around the clock; 21 are open on Saturdays and 17 on Sundays. 6 have a BBB rating of A or A+. Domain records put 10 websites of the car washes on this page at ten or more years old; the oldest dates from 2000. 3 offer emergency or roadside call-outs; 1 gives free estimates; 3 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for 17 of the car washes on this page; 13 publish a contact page; 12 list a public email and 2 take bookings online. We count these figures across the car washes on this page; distances are straight-line, and hours and prices change, so confirm the details with the car wash before you visit.
Data verified October 9, 2026
Listed for drivers in and around Saint Peters, MO, these 24 shops wash cars. What each one says about wash types, monthly plans and hours comes from its own website; ratings and quotes come from public reviews.
3 of the 24 shops are running a coupon right now. Wash offers move fast and often apply to one wash level only, so check the terms on the site before you drive over.
Excerpts from public reviews of the car washes listed on this page.
