lots of flies in house suddenly uk winter

The source is likely inside your house garage attic or garden. The most common reason for flies swarming all over your house is an infestation inside or nearby your home.

How To Get Rid Of Cluster Flies Pest Issues By Fantastic Services

Flies are an expected nuisance in the spring and summer but some homeowners will find themselves in the midst of an infestation in cold winter months.

. Some species of flies such as face and cluster flies lay eggs in the cracks and crevasses of a home. Those large flies in your home in winter are probably cluster flies which overwinter in the protected areas between the inside and outside walls of your home or in the attic or basement. If you suddenly see a swarm of flies that means dozens of eggs have already hatched and developed into flies.

Those flies may appear when a small animal such as a mouse rat squirrel or bird dies within a wall ceiling or floor void. Overwintering insects generally stay in secluded areas until the warming and lengthening days of spring pull them from hiding. Why do I have so many flies in my house all of a sudden.

They will appear inside homes to overwinter only during the cool fall winter or spring months. These eggs hatch throughout the winter and the little flies have nowhere to go but the home. Cluster flies should not be confused with other medium to large size flies which may appear suddenly.

Why Do I Still Have Flies In Winter Plunkett S Pest Control