
Pest control in Cambridge & Waterloo Region
Professional, Affordable Pest Removal
Backed by warranties of up to 100 days.
Licensed pest control and wildlife removal for homes and businesses: bed bugs, cockroaches, mice, rats, wasps and more.
Serving Kitchener-Waterloo, London, Hamilton, Brantford, Woodstock, Toronto and all service areas
- 100-day cockroach warranty
- Google verified business
- Licensed by Ontario's Ministry of the EnvironmentLicence L-240-7414482169
- Fully insured
Services for Homes and Businesses
Residential pest control
Treatment for houses, apartments and rental homes.
Commercial pest control
Monthly programs, inspections and written reports.
Emergency pest control
Urgent pest problems. Check current availability.
Wildlife removal
Removal, entry-point assessment and exclusion.
Rental Property Pest Control
Treatment for rental homes, basement units and apartment buildings.
Pests We Treat

Bed Bug Control
Pesticide treatment for bed bugs, with inspection, preparation guidance, and a follow-up plan.

Cockroach Control
Targeted pesticide treatment and gel baiting, with free follow-up re-treatment and clear preparation guidance.

Mouse Removal
Mouse control with targeted bait stations, activity monitoring, and prevention advice.

Rat Control
Rat control with tamper-resistant bait stations, monitoring, and prevention advice.

Ant Extermination
Baiting and exterior barrier work to eliminate ant colonies at the source.

Wasp Removal
Wasp and hornet nest treatment and removal with a 3-month warranty.

Flea Control
Source-focused flea control for carpets, furniture, pet resting areas, and homes where rodents or wildlife may have introduced fleas.

Spider Extermination
Perimeter sprays and interior crack treatments to reduce spiders and the pests they chase.
Not sure which pest it is? Send a photo and tell us where you found it. Take photos only when it is safe to do so.
Ask on WhatsAppHow It Works
Tell Us What You See
Share your city, the pest and where you see it. We tell you the next step and when we can come.
Get a Clear Quote
You see the treatment, the price, the visits included and how to prepare before you book.
Treatment and Follow-Up
We treat, explain aftercare and come back if your warranty covers it.
3-month wasp & hornet warranty
Wasp and hornet nest removal includes a 3-month warranty. Your quote confirms the covered treatment area, follow-up arrangements, and warranty conditions before you book.
100-day cockroach warranty
Cockroach treatment includes a 100-day warranty with free follow-up re-treatment for covered activity. Your quote confirms the treatment scope, preparation requirements, follow-up schedule and warranty conditions before you book.
Areas We Serve
Most of our work is in Cambridge, including Galt, Preston and Hespeler, and across Kitchener and Waterloo.
We also travel along the 401 corridor to Brantford, Woodstock, London, Hamilton and the GTA. Send your city or postal code to check availability.
Browse all service areasLicensed and Owner-Operated
401 Pest Control is a small local business based in Cambridge and Kitchener. One licensed exterminator quotes, treats and follows up, so you always know who is coming.
Ontario pesticide operator licence: L-240-7414482169
Read customer reviews on GoogleFree Pest Removal Quotes
Know the treatment, cost and included follow-up before you book.
- Pest problem, treatment method and areas covered.
- Total price, applicable tax and any additional work.
- Included visits, follow-up and warranty terms.
- Preparation and treatment-specific re-entry instructions.
Common Questions
Service areas, prices, preparation and follow-up.
Which areas do you serve?
We are based in Cambridge and Kitchener and serve all of Waterloo Region. We also cover Southwestern Ontario and the 401 corridor. Send your city or postal code to check availability.
Do you treat homes as well as commercial properties?
Yes. Residential service covers household pest concerns. Commercial enquiries can include monthly programs, one-time pre-opening inspections and detailed pest or rodent reports. We confirm the covered pests, areas, visits and reporting before you book.
How much does pest control cost?
It depends on the pest, the size of the property and how many visits are needed. Tell us your city, the pest and your property type. Your quote shows the total price, tax, the visits included and any extra repairs. Asking for a quote is free and does not commit you.
Can I send a photo before booking?
Yes. Send a clear photo and your city on WhatsApp. A photo may help with identification, but some problems need an inspection. Do not approach or disturb a nest or enter an unsafe area to take one.
Do you offer same-day or emergency pest control?
Urgent infestations and stinging-insect calls are prioritised. Same-day attendance depends on your location, access and the schedule. Call or WhatsApp for the earliest available appointment.
What about children and pets during treatment?
Tell us about children, pets and anyone with sensitivities before booking. How to prepare and when it is safe to go back in depend on the treatment. We explain the instructions for your home before we start.
What follow-up or warranty is included?
Wasp and hornet nest removal includes a 3-month warranty. Cockroach treatment includes a 100-day warranty with free follow-up re-treatment for covered activity. Your quote confirms the scope, preparation, scheduling and conditions. Other services have their own written terms; a general quote is not an unlimited all-pest guarantee.
Get a Free Quote
Share your city, pest problem and property type for a no-obligation quote.