How Do Flies Get In My House

The larvae develop into cocoons before hatching into adult flies.

Phorid fly often occur around moist houseplants or in rotting fruit where they breed. Don t worry cluster flies do not breed indoors. They usually occur only around homes located near livestock. The adult flies are attracted to the sunny side of homes in the fall looking for ways to get inside before winter.

Some species such as fruit flies lay eggs in store produce while fungus gnats deposit their eggs on the damp soil of potted plants. Some fly species lay eggs in standing water. Cluster fly larvae develop inside earthworms living in the ground outside of homes. The common house fly also spends its life indoors where it breeds and feeds on garbage or rotting fruit.

Face flies invade the house in the fall to seek protection from the cold weather. How do flies get in the house. Drain flies in the house often get inside through gaps around pipes.