Flies & gnats

House flies: identification & house fly control

Flies breed in decaying organic matter, so control starts with finding the source — trash, drains, a dead animal or pet waste. We eliminate the breeding site and add baiting, traps and exterior treatment.

House fly on a kitchen countertop showing red compound eyes

How to identify house flies

What it looks like
Gray flies with four dark stripes on the thorax and large red eyes.
Size
1/4 inch
Where you'll find it
Kitchens, trash areas, dumpsters, compost, animal waste and drains.
Commonly confused with
Cluster flies are larger, sluggish and appear in fall; blow flies are metallic.

Signs of house flies in your home

  • Flies clustering at windows
  • Small dark specks on ceilings and light fixtures
  • Maggots near trash or a dead animal

House flies questions homeowners ask

Why are there suddenly a lot of flies in my house?

A sudden indoor swarm usually means a breeding source inside — a dead rodent in a wall, a trash spill or a dirty drain.

House fly control by city

Local technicians handle house flies in every market below — pick your city for neighborhood coverage, seasonal notes and a free quote.

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