Licensed · Ontario
Licensed & Insured Pest Control Services in Ontario, CA
Every pest control services listed here carries proper licensing and insurance in CA. Protect yourself — always verify credentials before work begins.
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. The top-ranked is Preventive Pest Control with a 4.9-star rating from 431 Google reviews and an RNM Score of 98/100. Also in the top tier: Pro Tech Pest Elimination Inc. and Go-Pher The Kill Pest Control Riverside. The average rating across all listed pest control services in Ontario is 4.9 stars from 608 reviews per business on average.
Pest control in Ontario: initial treatment $150–$300; recurring monthly service $40–$70/month for prevention.
Rankings updated June 13, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Best Overall
Go-Pher The Kill Pest Control Riverside
This business stands out as the top-ranked pest control in Ontario, CA, indicating superior service and customer satisfaction.
Most Reviewed
Terminix Commercial
A high review count reflects a large customer base and extensive experience, helping consumers gauge trustworthiness and reliability.
When choosing a pest control service in Ontario, consider reading recent reviews and asking about guarantees and treatment methods to ensure the best fit for your specific pest issue.
Local Market Snapshot
12
Businesses listed
4.9★
Avg rating
608
Avg reviews
Jun 13, 2026
Last updated
Top Rated Pest Control Services
4.9-star rating from over 400 Google reviews sets this pest control apart.
8351 Rochester Ave, Rancho Cucamonga, CA 91730, USAHundreds of reviews rate this Ontario pest control company a perfect 5.0 stars.
9587 Arrow Route suite f, Rancho Cucamonga, CA 91730, USATrusted by hundreds of customers with a perfect 5.0-star rating.
9880 Indiana Ave STE 23, Riverside, CA 92503, USAPest Control Services Rankings in Ontario, CA
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Preventive Pest Control8351 Rochester Ave, Rancho Cucamonga, CA 91730, USA | 4.9★ | 431 |
| #2 | Pro Tech Pest Elimination Inc.9587 Arrow Route suite f, Rancho Cucamonga, CA 91730, USA | 5.0★ | 315 |
| #3 | Go-Pher The Kill Pest Control Riverside9880 Indiana Ave STE 23, Riverside, CA 92503, USA | 5.0★ | 726 |
| #4 | Craig & Sons Termite & Pest Control, Inc32300 Outer Hwy 10 S, Redlands, CA 92373, USA | 4.8★ | 494 |
| #5 | Gallant Termite & Pest Control9521 Business Center Dr #105, Rancho Cucamonga, CA 91730, USA | 4.9★ | 103 |
| #6 | Quality Commercial Pest Control10700 Jersey Blvd Suite 760, Rancho Cucamonga, CA 91730, USA | 4.9★ | 246 |
| #7 | Fenn Termite + Pest Control3200 E Guasti Rd #100, Ontario, CA 91761, USA | 4.8★ | 107 |
| #8 | HomeShield Pest Control8600 Utica Ave Suite A, Rancho Cucamonga, CA 91730, USA | 5.0★ | 112 |
| #9 | Orkin12710 Magnolia Ave, Riverside, CA 92503, USA | 4.8★ | 3,661 |
| #10 | Terminix Commercial1387 Center St, Riverside, CA 92507, USA | 4.9★ | 769 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026
All Pest Control Services in Ontario
Trusted by hundreds of local customers, this pest control team holds a 4.8-star rating.
32300 Outer Hwy 10 S, Redlands, CA 92373, USA
Top-rated Ontario pest control with 4.9 stars from over 100 reviews.
9521 Business Center Dr #105, Rancho Cucamonga, CA 91730, USA
Trusted by hundreds of local customers with a near-perfect 4.9-star rating.
10700 Jersey Blvd Suite 760, Rancho Cucamonga, CA 91730, USA
Trusted by hundreds of local customers with a stellar 4.8-star rating.
3200 E Guasti Rd #100, Ontario, CA 91761, USA
Rated 5.0 stars from over 100 Google reviews, this pest control company is highly trusted.
8600 Utica Ave Suite A, Rancho Cucamonga, CA 91730, USA
Rated 4.8 stars from over 3,600 Google reviews for exceptional pest control service.
12710 Magnolia Ave, Riverside, CA 92503, USA
Trusted by hundreds with a stellar 4.9-star rating from over 769 reviews.
1387 Center St, Riverside, CA 92507, USA
Rated 4.8 stars from over 200 Google reviews for exceptional pest control service.
1249 W Holt Blvd, Ontario, CA 91762, USA
Trusted by hundreds of local customers, earning a strong 4.6-star rating.
12672 Limonite Ave STE #3E-414, Eastvale, CA 92880, USA
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Pest Control Services in Ontario, CA — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Preventive Pest Control | 98/100 | 4.9 ★ | 431 |
| 2 | Pro Tech Pest Elimination Inc. | 100/100 | 5.0 ★ | 315 |
| 3 | Go-Pher The Kill Pest Control Riverside | 88/100 | 5.0 ★ | 726 |
| 4 | Craig & Sons Termite & Pest Control, Inc | 85/100 | 4.8 ★ | 494 |
| 5 | Gallant Termite & Pest Control | 94/100 | 4.9 ★ | 103 |
| 6 | Quality Commercial Pest Control | 98/100 | 4.9 ★ | 246 |
| 7 | Fenn Termite + Pest Control | 80/100 | 4.8 ★ | 107 |
| 8 | HomeShield Pest Control | 96/100 | 5.0 ★ | 112 |
| 9 | Orkin | 85/100 | 4.8 ★ | 3,661 |
| 10 | Terminix Commercial | 87/100 | 4.9 ★ | 769 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · June 2026
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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.
Pest Control in Nearby Cities
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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 13, 2026.
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