Pest Control That Works—Guaranteed
Same-week service, licensed techs, and products chosen to be safe at home.
Call for a fast estimate. If our plan doesn't hold, we make it right or refund you.
Pests Control Services
Bed Bug Control
Detailed inspections with heat-friendly products and client prep guidance.
Cockroach Control
Targeted gel baiting, insect growth regulators, and crack-and-crevice treatments that clear German cockroaches from kitchens and bathrooms
Wasp Removal
Nest removal and exterior treatments that tame stinging insects before they expand.
Spider Extermination
Perimeter sprays and interior crack treatments to reduce spiders and the pests they chase.
Flies Removal
Drain, fruit, and cluster fly plans with sanitation guidance and targeted treatments.
Ant Extermination
Baiting and exterior barrier work to eliminate ant colonies at the source.
Rat Control
Exclusion-first rodent control with tamper-resistant stations and monitoring.
Skunk Removal
Humane trapping and exclusion to stop skunks from denning under decks and sheds.
Our Services
Pick the service that fits your situation—home, business, urgent, or wildlife.
Residential Pest Control
Home-focused pest control that clears the immediate problem and seals the gaps that let pests back in.
Commercial Pest Control
Discreet, documented pest management for restaurants, offices, retail, and property managers who need to stay compliant.
Emergency & Same-Day Pest Control
24/7 response for urgent infestations and stinging insects, with same-day arrival prioritised across the 401 corridor.
Wildlife Removal & Exclusion
Humane removal of raccoons, squirrels, skunks, bats, and other wildlife, with exclusion repairs so they cannot return.
Service Areas
Pest ControlCambridge Pest Control
Hespeler, Preston, and Galt covered with quick dispatch from the 401.
Pest ControlWoodstock Pest Control
Same-day service for historic homes and new builds across Woodstock.
Pest ControlWelland Pest Control
Canal-side homes, rentals, and shops covered with local technicians.
Pest ControlWaterloo Pest Control
University rentals and family homes get discreet, scheduled visits.
Pest ControlThorold Pest Control
Serving Thorold homes and student rentals near Brock.
Pest ControlSt Catharines Pest Control
North and south St. Catharines covered with prevention-focused work.
Pest ControlRichmond Hill Pest Control
Suburban homes and businesses protected with low-odour options.
Pest ControlNiagara Falls Pest Control
Tourism properties and homes get flexible scheduling and quiet service.
Why Choose Us
Licensed local technicians, honest pricing, and prevention that keeps pests from coming back.
Qualified + Local
Licensed exterminators and wildlife experts working across Southwestern Ontario with unmarked vehicles available.
Safe For Families
Integrated pest management with low-odour, pet-conscious products and prep checklists that keep you in the loop.
Same-Week Service
Fast dispatch along the 401 corridor, clear ETAs, and tidy work that respects your home or business.
Proof + Prevention
Photos, exclusions, and follow-up scheduling so issues stay gone—not just knocked down once.
Our Process
A clear three-step visit so you always know what happens, from inspection through prevention.
Inspect & Identify
We verify the pest, map entry points, and look for conditions that let infestations grow.
Treat With Purpose
Targeted applications, sealing, and trapping plans designed for your structure and pest type.
Prevent & Monitor
Follow-ups, monitoring devices, and practical prevention tips keep you ahead of future activity.
Pest control questions, answered
Quick answers about service, safety, and our guarantee.
Do you offer same-day or emergency pest control?
We move urgent infestations and stinging-insect calls to the front of the line and offer 24/7 emergency response, with same-week service across the 401 corridor.
Are your treatments safe for children and pets?
Yes. We use integrated pest management with low-odour, targeted products and give you clear prep and re-entry guidance for every visit.
Do you guarantee your work?
We do. If the recommended plan doesn't hold, we come back and re-treat or refund you.
Which areas do you serve?
Homes and businesses across Southwestern Ontario — from Windsor and Essex County through London, Kitchener-Waterloo, Hamilton, Niagara, and the western GTA.
Talk to 401 Pest Control today
Same-day estimates, licensed techs, and family-safe products.