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Flying insects

Flies

House flies and blow flies are usually linked to waste, drains, food residue or nearby organic material. Source control is essential.

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Reference image of a house fly
PPS technician checking a rodent control station at a commercial site

Photo: James K. Lindsey via Wikimedia Commons (CC BY-SA 3.0).

Signs to look for

  • Flies gathering at windows
  • Activity around bins or drains
  • Maggots near waste
  • Sudden indoor increase

Risks

  • Food contamination
  • Customer complaints
  • Failed hygiene inspections

Prevention

  • Clean bins and drains
  • Keep doors screened or closed
  • Remove organic waste promptly
  • Maintain fly screens and air curtains

When to call PPS

  • Flies persist after cleaning
  • Activity affects food service
  • You need source investigation and monitoring

Pest library FAQs

What signs are reported for flies?

Flies gathering at windows; Activity around bins or drains; Maggots near waste; Sudden indoor increase

What risks can flies create?

Food contamination; Customer complaints; Failed hygiene inspections

When should I call PPS for flies?

Flies persist after cleaning; Activity affects food service; You need source investigation and monitoring