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We have one company in Thorold on file, but it did not make this list; the 24 here come from towns including St. Catharines (7), Beamsville (4) and Niagara Falls (4).
4 open 24/7 · 17 open weekends · 21 rated 4.5+ · 1 shows a licence
Data verified October 18, 2026
Listed for homeowners in and around Thorold, ON, these 24 companies handle insect and rodent problems in homes. The species each company treats, its licensing claims and hours are taken from its own site, with ratings and quoted comments from public reviews.
The 24 companies on this page are rated from 4.1 to 5.0 across 1,983 reviews; 13 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), quality (84%) and responsiveness (82%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "estimates". 4 are open around the clock; 17 are open on Saturdays and 7 on Sundays. 1 shows a licence on its website. Domain records put 10 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 4 offer emergency call-outs; 10 give free estimates; 5 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 24 of the companies on this page; 20 publish a contact page; 18 list a public email and 2 take bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Weekend hours are listed by 17 of the 24 companies here, which matters because somebody has to let the technician into every room. Check the re-entry time before booking, since it decides how the rest of the day goes.
