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Cockroaches

Oriental Cockroach

A dark, shiny cockroach that thrives in cool, damp places like basements, crawl spaces and floor drains.

High risk Health riskContaminates food
Oriental Cockroach

Quick facts

Size
2.5–3 cm
Colour
Dark brown to black, glossy
Active season
Year-round; most active in warm months
Where found
Basements, crawl spaces, drains, damp areas

How to Identify

  • Large, dark, shiny cockroach
  • Short wings or small wing pads — cannot fly
  • Slow-moving compared with other cockroaches

Signs to Look For

  • Cockroaches in basements, floor drains and laundry rooms
  • A strong, musty odour
  • Large, dark droppings
  • Egg cases near damp areas

Why It Matters

  • Feed on garbage and decaying matter, spreading bacteria
  • Contaminate food and surfaces
  • Often a sign of moisture or drain problems

Prevention Tips

  • Fix leaks and use a dehumidifier in damp areas
  • Keep floor drains covered and seal gaps at ground level
  • Clear leaf litter and debris near foundations

When to Call a Professional

Seeing cockroaches in a basement or drain area? Call us — they usually point to a hidden moisture problem.