Guides April 14, 2026

How to Choose a Pest Control Company in the GTA: Questions to Ask

By PestRecord Editorial Team

Finding a reliable pest control company in the Greater Toronto Area is not always straightforward. The industry includes reputable licensed operators and disreputable door-to-door salespeople who sell overpriced services to unsuspecting homeowners. Here are the questions you need to ask before hiring anyone to treat your home for pests.

Verify Their Licences

In Ontario, pest control operators must hold a valid structural pest control licence from the Ministry of the Environment, Conservation and Parks. Wildlife control operators need a separate MNRF wildlife licence. These licences can be verified online at ontario.ca. A company that cannot produce a valid licence or whose licence cannot be verified should not be hired. This is your most important verification step.

Check Insurance Coverage

Pest control involves applying products in and around your home. If something goes wrong, you need to know the company has adequate commercial general liability insurance. Request a certificate of insurance and call the insurer to confirm the policy is current. Do not accept a photocopy of a certificate or a company that cannot provide one.

Ask About Their Approach

Quality pest control operators use integrated pest management, which combines inspection, identification, targeted treatment, and prevention. Ask the company to explain their approach to your specific pest problem. Avoid companies that offer only one-size-fits-all spray treatments without inspection or diagnosis. Ask what products they use and why those products are appropriate for your situation.

Understand the Guarantee

Ask specifically what the guarantee covers and what it does not. Does it include free retreatments if the problem persists? What happens if you have a new infestation after the warranty period? What conditions void the guarantee, such as failure to follow recommendations or changes you make to the property? Get guarantee terms in writing.

Review the Written Quote Carefully

A professional quote should be itemized and include the inspection fee, treatment cost, number of visits, specific products, warranty terms, and any conditions. Do not sign contracts with vague lump-sum pricing. Compare at least three written quotes before making a decision. Get free quotes from licensed pest control operators in the GTA who have been verified through the PestRecord platform.

Check References and Reviews

Ask for references from customers with similar pest problems in comparable property types. Check online reviews on multiple platforms, not just the company website. Pay attention to how the company responds to negative reviews. A company that ignores complaints or makes excuses is not one you want in your home.

Red Flags to Watch For

Be very cautious of door-to-door salespeople offering deals on pest control. Legitimate companies in the GTA do not go door-to-knocking selling pest control services. Be suspicious of cash-only pricing, high-pressure tactics, prices too low to be realistic, and companies that cannot explain their methods clearly. If something feels wrong, walk away and get another quote.