Best Pest Control Services near Grimsby, ON
1 of these companies is based in Grimsby; the others serve Grimsby from towns including Hamilton (27 km), Stoney Creek (16 km) and Beamsville (7 km).
2 open 24/7 · 11 open weekends · 13 rated 4.5+ · 4 show a licence
Data verified October 18, 2026
All Corners Pest Control
Green Thermal Solutions
Elite Pest & Wildlife Removal
Forbearance Pest Control
City Wildlife Control
Listed for homeowners in and around Grimsby, ON, these 15 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.

Area overview: Grimsby, ON
The 15 companies on this page are rated from 4.3 to 5.0 across 1,207 reviews; 6 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "price" and "informative". 2 are open around the clock; 11 are open on Saturdays and 8 on Sundays. The services the companies on this page list most often on their websites are cockroach extermination (3), spider extermination (3), ant extermination (2), bed bug extermination (2) and flea extermination (2). 4 show a licence on their websites. 2 have ten or more years of experience, the longest 13 years. 2 offer emergency call-outs; 6 give free estimates and 3 are family- or locally-owned. We have a website on file for 13 of the companies on this page; 12 publish a contact page and 10 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Which listed companies mention pesticide licensing?
4 of the 15 listings on this page show a licence on their websites. Pesticide application is licensed provincially and the registers are public, so ask for the number and confirm it before anybody applies anything indoors.