💦 Official Rankings
10 Best Pressure Washing in Ontario, CA (September 2026)
We compared 10 pressure washing serving Ontario and San Bernardino County, California, and ranked the top providers by verified reviews, ratings, and local reputation — 3,832 customer reviews in all.
The 10 listed below hold an average rating of 5.0 out of 5, led by CMAX Sanitary Services. Updated for September 2026.
- Pressure Washing ranked
- 10
- Average rating
- 5.0★
- Reviews analyzed
- 3,832
- Area code
- 909
#1
⭐ 5.0 · 1222 reviews
305 N Sacramento Ave, Ontario, CA 91764
#2
#3
⭐ 5.0 · 129 reviews
2911 Joshua Tree St, Ontario, CA 91761
#4
#5
⭐ 4.9 · 1851 reviews
1191 E Holt Blvd, Ontario, CA 91761
#6
⭐ 5.0 · 107 reviews
4826 Terry Ave, Chino, CA 91710
#7
#8
#9
#10
⭐ 4.9 · 55 reviews
2314 S Vineyard Ave A, Ontario, CA 91761
Pressure Washing listed here serve Ontario, San Bernardino County, and nearby ZIP codes including 91758, 91761, 91762, 91764, 91798.