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514 Extermination

Wildlife

Spider

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

Danger
Size2 to 20 mm (depending on species)
ColorBrown, grey or black
Lifespan1 to 2 years
Spider

How to identify

Eight legs, body in two parts (cephalothorax and abdomen). Common species in Montreal are brown or grey.

Typical habitat

Dark corners, basements, attics, garages, behind furniture. Near windows and light sources that attract insects.

Health risks

Most spiders in Quebec are harmless. Some people may have allergic reactions to bites. The presence of many spiders often indicates a larger insect problem.

Signs of an infestation

If you notice any of these signs, contact us quickly.

  • Cobwebs in corners and crevices
  • Visible spiders in the house
  • White egg sacs in webs
  • Increased presence of other insects (prey)
  • Webs in basement and garage
  • Spiders near windows and doors

How to prevent

Simple measures to apply to limit infestation risk.

  • Eliminate other insects that serve as prey
  • Regularly vacuum cobwebs
  • Seal exterior cracks and openings
  • Reduce outdoor lighting that attracts insects
  • Declutter basement and garage
  • Keep vegetation away from the house

Spider problem? We respond within 4 hours

Montreal, Laval, South Shore, North Shore. Written guarantee, certified technician, unmarked vehicle.