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Last Updated: February 25, 2025
There’s a big range of insects and rodents to keep an eye out for in Ontario and, unfortunately, they will often find their way inside your home. Setting up routine pest control with a good company can help you avoid encounters with these pests later on.
Pest control is an important matter. That’s why the team at Today's Homeowner has done the research and put together this list of the top pest control companies in Ontario for you. Keep reading to discover the top providers near you.
Free inspection policy
Commitment to customer education
Consistently high customer service reviews
Proactive solutions for pest control
Transparent pricing
Services Offered
Transparent pricing
No-cost inspections
Commitment to customer education
Positive customer service reviews
Services Offered

Our Rating
User Rating
Lack of hidden fees
Reviews praise customer service
Commitment to customer education
No-cost inspections
Punctuality
Services Offered

Our Rating
User Rating
Positive customer service reviews
Commitment to customer education
Free inspection policy
Transparent pricing
Services Offered

Our Rating
User Rating
Consistently high customer service reviews
Lack of hidden fees
No-cost inspections
Commitment to customer education
Services Offered

Our Rating
User Rating
Transparent pricing
No-cost inspections
Helpful homeowner content on its website
Consistently high customer service reviews
Services Offered

Our Rating
User Rating
Proactive solutions for pest control
Transparent pricing
Free inspection policy
Consistently high customer service reviews
Educational web content
Services Offered

Our Rating
User Rating
Lack of hidden fees
Helpful homeowner content on its website
Free inspection policy
Consistently high customer service reviews
Services Offered

Our Rating
User Rating
Transparent pricing
Commitment to customer education
No-cost inspections
Reviews praise customer service
Services Offered

Our Rating
User Rating
Transparent pricing
Free inspections
Helpful homeowner content on its website
Consistently high customer service reviews
Services Offered
Today's Homeowner looks at dozens of datapoints on pest control companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:
Today's Homeowner narrowed it down to these pest control companies by comparing costs, contracts, customer reviews, state availability, pest control treatments offered, and more.
This is how they ranked:
Terminix has several hundred branches in over 22 countries and has been in business for almost 100 years. It utilizes the latest technology in pest control to get rid of insects and unwanted wildlife wherever they are.
Terminix provides both one-off extermination services and seasonal pest control. In addition, every contract comes with a 30-day satisfaction guarantee. In addition to pest control, Terminix provides services, like home disinfection services, mechanical exclusion, attic insulation, and moisture control.
Started in 1901 by a rat poison salesman named Otto, the Orkin brand has evolved into one of the most reputable in the pest control industry. Its pest control specialists must complete 160 hours of training. And, because of its big network, it can usually provide next-day — or even same-day — visits.
Orkin’s typical pest control plan is its annual pest control contract. Once the first treatment, your Orkin expert will follow up to check that the pests haven’t returned. If they have, your local technicians can help.
Rentokil is a service group with over 90 years of experience. The company provides expert pest control treatments for homeowners and business owners. This large service group is the parent company of several regional pest control providers in North America. These include Presto-X, Western Exterminator, and J.C. Ehrlich.
Rentokil and its partners handle the following pests: wasps, bed bugs, moths, mosquitoes, ants, flies, spiders, cockroaches, bees, and crickets. The company has a satisfaction guarantee for its treatments. If you still have pest problems after service, Rentokil will make as many visits as needed to resolve the issue.
Pest control services vary in reputation, expertise, and skill. It's important to research companies to find the right fit for your pest problem. Here are the key factors to consider when choosing a pest control company:
It's best to choose a pest control company that can effectively address your specific problem, whether it's rodents, roaches, bed bugs, termites, or something else. The company should have clearly laid out its expertise with your specific pest.
When selecting a pest control company, look for technicians that hold certifications from respected industry associations, such as the National Pest Management Association (NPMA), in addition to proper state licensing. These credentials indicate that the technicians have completed adequate training. Also inquire about continuing education policies and total training hours.
Peruse reviews on Google, Yelp, and similar sites before booking a pest control appointment. Confirm through customer feedback that the company reliably provides effective service and receives positive customer feedback. Also check the Better Business Bureau website for any complaints that have been filed. Ask whether technicians receive ongoing education on the most cutting-edge pest control treatments. When you choose a professional from our list of Ontario's best pest control, you can rest easy knowing you're hiring an expert that meets our quality and review standards.
Search for providers offering “green” accreditations if you want more natural, eco-friendly pest control. You can also ask about humane trapping programs that don't harm pests like mice or squirrels. Keep in mind that traditional solutions might be a better option for significant infestations. No matter your approach to pest control, all pesticides (besides those classified as minimal risk) are required to be registered with the EPA.
Leading pest control professionals typically offer service guarantees for ongoing plans. This means that if pests remain after the initial treatment, the company will come back and re-treat your home for free until the infestation is eliminated. One-time treatments may not include reservice guarantees.
Once you have identified a few highly reviewed exterminator services, reach out to each one and be prepared to ask these kinds of questions:
Take the time to thoroughly analyze pest control companies using these questions. This will help you choose the best provider to safely and successfully get rid of your pest problem at a fair price.
There are a variety of pests in Ontario, ranging from harmless annoyances to disease-carrying insects. To help you identify the most problematic pests, we analyzed social media conversations and made a list of the ones mentioned the most.
The top pest control providers are Orkin and Terminix. They help with all common pests, have locations nationwide, and have been in business for several decades.
Hiring a pest control company and having a professional spray your property regularly is the best way to prevent future pest infestations. This deters insects and animals from coming inside your home.
There are some pests you can handle yourself. For example, if you see a few ants or a stray spider, chances are you can take care of it on your own. But some pest infestations warrant bringing in the professionals. If you have a large infestation, you aren’t sure what the pest is, or would like preventative pest control, you should hire a pest control company.
Many Ontario homeowners wonder about the cost of pest control. Monthly pest control generally costs $40 to $70 a visit. Quarterly pest control costs about $110 to $250 per visit. To determine exactly how much it will cost for you, we recommend contacting several pest control providers for an estimate.
We recommend quarterly pest control treatments, or even bi-monthly if needed. For larger infestations, your exterminator may recommend monthly treatments over the course of the first three to six months.
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