Guardian Pest Control (555) 404-7378

Licensed local exterminators · Markham

Pest Control in Markham

Same-day and next-day appointments across Markham. Safe for kids and pets, with a 90-day guarantee on every treatment.

  • Licensed technicians who live and work in the area
  • Treatments that are safe for children and pets
  • 90-day guarantee: if pests come back, so do we, free
Call (555) 404-7378

4.8 640 reviews

Free Markham quote

We'll call you back within the hour (8am–8pm).

Pest Control you can trust in Markham

From heritage homes on Main Street Unionville to new townhouses in Cornell, Markham properties see a lot of ants and mice. Our technicians are local to York Region, so most Markham bookings get a visit the same or next day.

Pest control services in Markham

Mice & rats

Sealing entry points and removal, so they don't come back.

Bed bugs

Heat and targeted treatments with a follow-up inspection.

Cockroaches

Gel baits and growth regulators that wipe out the colony.

Ants

Carpenter ant and pavement ant treatments, inside and out.

Wasps & hornets

Nest removal from eaves, sheds and decks, usually same day.

Wildlife exclusion

Raccoons and squirrels humanely removed, and openings sealed.

Common pests we see in Markham

  • Pavement ants in townhouses
  • Mice in heritage homes
  • Spiders and earwigs in basements

Neighbourhoods we cover in Markham

  • Unionville
  • Cornell
  • Berczy Village
  • Markham Village
  • Cathedraltown
  • Milliken
★★★★★
“Booked online in the morning and they were at our Cornell townhouse that afternoon. Ants gone within the week.”
Kevin L., Cornell

Pest Control in Markham: your questions answered

How quickly can you come out in Markham?

Most Markham bookings get a same-day or next-day visit. Call before noon for the best chance of a same-day appointment.

How much does pest control cost in Markham?

It depends on the pest and the size of the property. We give you a fixed price before any work starts, and the inspection is free with treatment.

Are your treatments safe for pets and children?

Yes. We use targeted, low-toxicity products and tell you exactly when it's safe to return to treated rooms, usually within a few hours.

Do you offer a guarantee?

Every treatment comes with a 90-day guarantee. If the pests return within that time, we come back and re-treat at no charge.

Also serving nearby

Need pest control in Markham today?

Call now for a same-day or next-day visit.

(555) 404-7378