Best Car Wash near Ontario, CA
1 of these car washes is based in Ontario; the others serve Ontario from towns including Pomona (9 mi), Chino (5 mi) and Upland (6 mi).
1 open 24/7 · all 15 open weekends · 8 rated 4.5+
Data verified October 16, 2026
Foothill Express Car Wash
Planet Car Wash
Speedy Clean Express Car Wash
Montclair Express Car Wash
All American Express Car Wash
Listed for drivers in and around Ontario, CA, these 15 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.

Area overview: Ontario, CA
The 15 car washes on this page are rated from 4.1 to 5.0 across 4,972 reviews; 14 have 50 or more reviews and 8 are rated 4.5 or higher. 1 is open around the clock; 14 are open on Saturdays and 13 on Sundays. 5 have ten or more years of experience, the longest 30 years. 2 offer emergency or roadside call-outs; 2 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 11 of the car washes on this page; 10 publish a contact page and 5 list a public email. 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.
Which car washes listed for Ontario open on Saturdays or Sundays?
All 15 shops list weekend hours. Check those hours against the wash type you want, since a tunnel, a self-serve bay and a hand wash do not always keep the same schedule.