Wildlife
Woodlouse (Pill Bug)
Woodlice are terrestrial crustaceans that need moisture to survive. Their presence indoors indicates a moisture or water infiltration problem.

How to identify
Small oval segmented crustacean with a grey-brown shell. Some species roll into a ball when disturbed.
Typical habitat
Under stones, flower pots, dead wood, damp basements. Needs a very humid environment.
Health risks
Woodlice are completely harmless to humans. They don't bite and don't transmit diseases. However, their presence signals a moisture problem that can promote mold growth.
Signs of an infestation
If you notice any of these signs, contact us quickly.
- Woodlice visible in basement or bathroom
- Present under flower pots and stones outside
- Accumulation near drains and pipes
- Signs of excessive moisture (condensation, mold)
- Dead woodlice on basement floor
- Rotten or moisture-damaged wood
How to prevent
Simple measures to apply to limit infestation risk.
- Reduce humidity in basement and bathroom
- Fix water infiltrations
- Ensure proper ventilation
- Move dead wood and debris away from foundation
- Improve drainage around the house
- Seal cracks in foundations
Woodlouse (Pill Bug) problem? We respond within 4 hours
Montreal, Laval, South Shore, North Shore. Written guarantee, certified technician, unmarked vehicle.
Other similar pests

Spider
Spiders are generally harmless and useful as they eat other insects. However, a significant infestation often indicates the presence of other pests.

House Centipede
The house centipede is a common arthropod in Montreal basements. Although frightening in appearance, it is harmless and feeds on other harmful insects.

Raccoon
Raccoons often invade attics and sheds across Greater Montreal to give birth in spring. Highly dexterous, they open garbage cans and damage attic insulation.
