Best Pest Control Services near Saint-Jean-sur-Richelieu, QC
2 of these companies are based in Saint-Jean-sur-Richelieu; the others serve Saint-Jean-sur-Richelieu from Saint-Hubert (25 km) and Greenfield Park (25 km).
5 open 24/7 · 7 open weekends · 8 rated 4.5+
Data verified October 18, 2026
Groupe AZ Extermination
Extermination DMP
Best Extermination St-Césaire / Rougemont
Extermination St-Hubert Inc.
Tremblay Gestion Parasitaire
Listed for homeowners in and around Saint-Jean-sur-Richelieu, QC, these 10 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: Saint-Jean-sur-Richelieu, QC
The 10 companies on this page are rated from 4.1 to 5.0 across 574 reviews; 4 have 50 or more reviews and 8 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (85%), quality (70%) and punctuality (59%). 5 are open around the clock; 7 are open on Saturdays and 5 on Sundays. 7 have ten or more years of experience, the longest 18 years. 6 offer emergency call-outs; 1 gives free estimates and 1 lists coupons or special offers. We have a website on file for all 10 of the companies on this page; 9 publish a contact page and 6 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 pest control companies listed for Saint-Jean-sur-Richelieu come out at night?
Around-the-clock availability is stated by 5 of the 10 listings here. A wasp nest at the front step or a rat indoors justifies the after-hours rate. Everything else is dealt with better in daylight, when the technician can see into the basement and along the foundation.