Best Pest Control Companies in Ontario, CA
19 top-rated providers across 5 services, ranked by verified review volume. Call any company direct.
Ranked by verified review volume in Ontario — the best available signal of how much local work a company does. Star rating is shown separately so you can weigh volume against satisfaction. Ranked by review volume in Ontario. How we rank →
Best General Pest Control in Ontario, CAGeneral Pest Control
5 listed-
1Western Exterminator #1 in General Pest Control#1 pick
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2ProCraft Pest Control
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3Bee Removal | Nazarov Family Farm
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4Victory Exterminating
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5Professional Pest Management
Best Exterminators in Ontario, CAExterminators
2 listed-
1Eary Termite & Pest Service #1 in Exterminators#1 pick
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2Terminix
Best Rodent Control in Ontario, CARodent Control
1 listed-
1Rodents Stop - Ontario #1 in Rodent Control#1 pick
Best Mosquito Control in Ontario, CAMosquito Control
5 listed-
1North Bay Tree Weed & Pest #1 in Mosquito Control#1 pick
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2NSB Pest Solutions
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3Attic Control
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4Contech Pest Control
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5Urban Shield Co
Best Wildlife Removal in Ontario, CAWildlife Removal
Top 6 of 10-
1Eli the Bee Guy | Bee Removal and Rescue #1 in Wildlife Removal#1 pick
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2Wild Things Wildlife Control
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3All City Animal Trapping INC.
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4Ontario Wildlife Removal Inc.
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5Wildlife Removal Services
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6The Beekeeper
Choosing a pest control company in Ontario, CA
Residents of Ontario, CA, face a unique set of pest control challenges due to the city's subtropical climate and proximity to the San Bernardino Mountains. Common pests in the area include rodents, mosquitoes, and wildlife such as coyotes and raccoons. When selecting a pest control service in Ontario, it's essential to research the company's experience with local pests and their control methods. Check online reviews for mentions of effective treatments, customer service, and professional certifications. Look for companies that use eco-friendly methods and are licensed by the California Department of Pesticide Regulation. A reputable pest control service will provide personalized solutions for your specific pest problems.
What separates a good provider from a cheap one
- Licensing. Verify a current California structural pest control license before signing anything.
- Inspection before pricing. Any company quoting termite or bed bug work over the phone without inspecting is guessing. Reputable providers inspect first, and most inspect free.
- Written scope and warranty. Termite treatments should come with a renewable damage or retreatment warranty. Get the term and the transfer terms in writing.
- Recurring vs. one-time. Quarterly plans cost less per visit and prevent recurrence, but read the cancellation terms — annual auto-renew contracts are common.
- Pets, kids, and sensitivities. Ask specifically about product classes and re-entry intervals rather than accepting a general "pet-friendly" claim.
Every company on this page carries verified reviews from Ontario-area customers. We do not accept payment for ranking position.
Pest control in Ontario, CA — frequently asked questions
What types of pests are most common in Ontario, CA?
The city's subtropical climate and surrounding landscape make rodents, mosquitoes, and wildlife such as coyotes and raccoons common pests. A professional pest control service will have experience dealing with these local pests.
How do I choose a reputable pest control service in Ontario?
Research the company's experience with local pests and their control methods. Check online reviews for mentions of effective treatments, customer service, and professional certifications.
What certifications should a pest control service have?
A reputable pest control service should be licensed by the California Department of Pesticide Regulation and have professional certifications such as those from the National Pest Management Association.