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.

Identification sheet
Health risks
House centipedes are virtually harmless to humans. Their bite is rare and comparable to a mosquito bite. Their large presence indicates a moisture or other insect problem.
Signs of infestation
- Centipedes visible on walls or ceilings at night
- Presence in bathroom or basement
- Characteristic rapid movement
- Increased presence of other insects (their prey)
- Excessive moisture in certain rooms
- Cracks in foundations
Prevention tips
- Reduce humidity with a dehumidifier
- Fix water leaks
- Seal cracks in foundations
- Improve basement ventilation
- Eliminate other insects that attract them
- Declutter dark and damp areas
Think you have house centipede?
Contact us for an inspection and free quote. 24-hour maximum response time.
