🐜 Official Rankings
10 Best Pest Control in Ontario, CA (September 2026)
We compared 10 pest control serving Ontario and San Bernardino County, California, and ranked the top providers by verified reviews, ratings, and local reputation — 1,919 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Pro Tech Pest Elimination Inc.. Updated for September 2026.
- Pest Control ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 1,919
- Area code
- 909
⭐ 5.0 · 376 reviews
9587 Arrow Route Ste f, Rancho Cucamonga, CA 91730
⭐ 5.0 · 315 reviews
1551 W 13th St #217, Upland, CA 91786
⭐ 5.0 · 130 reviews
1495 W 9th St #503, Upland, CA 91786
⭐ 5.0 · 90 reviews
4650 Arrow Hwy C6, Montclair, CA 91763
⭐ 4.9 · 308 reviews
2315 W Foothill Blvd Ste 4, Upland, CA 91786
⭐ 4.9 · 154 reviews
8600 Utica Ave Ste A, Rancho Cucamonga, CA 91730
⭐ 4.8 · 240 reviews
1249 W Holt Blvd, Ontario, CA 91762
⭐ 4.8 · 108 reviews
3200 E Guasti Rd #100, Ontario, CA 91761
Pest Control listed here serve Ontario, San Bernardino County, and nearby ZIP codes including 91758, 91761, 91762, 91764, 91798.