Best Pest Control Services near Sainte-Thérèse, QC
These companies serve Sainte-Thérèse from nearby bases in towns including Terrebonne, Montreal and Boisbriand.
15 companies listed · 2 open 24/7 · 13 open weekends · 12 rated 4.5+
Data verified October 18, 2026
Fext Pest Control Lachine Montreal
Extermination Pro-Nature
Groupe Solutions X
La Cie d'Extermination Chomedey / Mirabel
Gestion Xterminateur
Listed for homeowners in and around Sainte-Thérèse, QC, 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: Sainte-Thérèse, QC
The 15 companies on this page are rated from 4.2 to 5.0 across 1,377 reviews; 14 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), quality (70%) and value (62%). 2 are open around the clock; 13 are open on Saturdays and 9 on Sundays. 4 have ten or more years of experience, the longest 23 years. 2 offer emergency call-outs and 1 gives free estimates. We have a website on file for all 15 of the companies on this page; 12 publish a contact page and 13 list a public email. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Which pest control companies listed for Sainte-Thérèse come out at night?
Around-the-clock availability is stated by 2 of the 15 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.