Same Day · Ontario
Same-Day Pest Control Services in Ontario, CA
Can't wait a week? These pest control services in Ontario offer same-day or next-day appointments. Call now to check availability.
As of June 2026, RatingsNearMe ranks 12 pest control services in Ontario, CA by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness.
Pest control in Ontario: initial treatment $150–$300; recurring monthly service $40–$70/month for prevention.
Rankings updated June 9, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Local Market Snapshot
12
Businesses listed
4.9★
Avg rating
608
Avg reviews
Jun 9, 2026
Last updated
Pest Control Services Rankings in Ontario, CA
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | HomeShield Pest Control8600 Utica Ave Suite A, Rancho Cucamonga, CA 91730, USA | 5.0★ | 112 |
| #2 | Gallant Termite & Pest Control9521 Business Center Dr #105, Rancho Cucamonga, CA 91730, USA | 4.9★ | 103 |
| #3 | Quality Commercial Pest Control10700 Jersey Blvd Suite 760, Rancho Cucamonga, CA 91730, USA | 4.9★ | 246 |
| #4 | Pro Tech Pest Elimination Inc.9587 Arrow Route suite f, Rancho Cucamonga, CA 91730, USA | 5.0★ | 315 |
| #5 | Preventive Pest Control8351 Rochester Ave, Rancho Cucamonga, CA 91730, USA | 4.9★ | 431 |
| #6 | Dewey Pest & Termite Control1249 W Holt Blvd, Ontario, CA 91762, USA | 4.8★ | 222 |
| #7 | Professional Pest Management12672 Limonite Ave STE #3E-414, Eastvale, CA 92880, USA | 4.6★ | 115 |
| #8 | Craig & Sons Termite & Pest Control, Inc32300 Outer Hwy 10 S, Redlands, CA 92373, USA | 4.8★ | 494 |
| #9 | Go-Pher The Kill Pest Control Riverside9880 Indiana Ave STE 23, Riverside, CA 92503, USA | 5.0★ | 726 |
| #10 | Orkin12710 Magnolia Ave, Riverside, CA 92503, USA | 4.8★ | 3,661 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026
All Pest Control Services in Ontario
8600 Utica Ave Suite A, Rancho Cucamonga, CA 91730, USA
9521 Business Center Dr #105, Rancho Cucamonga, CA 91730, USA
10700 Jersey Blvd Suite 760, Rancho Cucamonga, CA 91730, USA
9587 Arrow Route suite f, Rancho Cucamonga, CA 91730, USA
8351 Rochester Ave, Rancho Cucamonga, CA 91730, USA
12672 Limonite Ave STE #3E-414, Eastvale, CA 92880, USA
32300 Outer Hwy 10 S, Redlands, CA 92373, USA
9880 Indiana Ave STE 23, Riverside, CA 92503, USA
3200 E Guasti Rd #100, Ontario, CA 91761, USA
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Pest Control Services in Ontario, CA — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | HomeShield Pest Control | 96/100 | 5.0 ★ | 112 |
| 2 | Gallant Termite & Pest Control | 94/100 | 4.9 ★ | 103 |
| 3 | Quality Commercial Pest Control | 98/100 | 4.9 ★ | 246 |
| 4 | Pro Tech Pest Elimination Inc. | 100/100 | 5.0 ★ | 315 |
| 5 | Preventive Pest Control | 98/100 | 4.9 ★ | 431 |
| 6 | Dewey Pest & Termite Control | 84/100 | 4.8 ★ | 222 |
| 7 | Professional Pest Management | 77/100 | 4.6 ★ | 115 |
| 8 | Craig & Sons Termite & Pest Control, Inc | 85/100 | 4.8 ★ | 494 |
| 9 | Go-Pher The Kill Pest Control Riverside | 88/100 | 5.0 ★ | 726 |
| 10 | Orkin | 85/100 | 4.8 ★ | 3,661 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · June 2026
Frequently Asked Questions — Pest Control Services in Ontario
How do I find the best pest control services in Ontario?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked pest control services in Ontario on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are pest control services in Ontario licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, CA requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do pest control services charge in Ontario, CA?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a pest control services in Ontario?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the pest control services on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
How Rankings Work on This Page
Every pest control services on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: June 9, 2026.
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