Do this in the summer or early fall at the latest.
Flies in the attic uk.
These are not the same as the blue bottles that buzz hard against the windows in the warmer weather or the house flies and smaller flies that are active in summer too.
Spray as best you can around your roof chimney eves ventilation holes etc.
Flies that gather in roofs around windows and on walls inside in the autumn and winter are called cluster flies also known as attic flies.
One of the best tips for getting rid of attic flies is to keep them from entering the house in the first place as trying to eliminate them after they are in hibernation can be difficult.
The best way to keep flies away is to limit a fly s access to food and water particularly in your kitchen natalie continues.
They are strictly parasitic on earthworms.
Cluster flies seek refuge in cold weather and find their way into attic spaces and similar areas indoors.
House flies have a short lifespan but they can reproduce quickly and in large numbers.
Cluster flies then re emerge around late winter spring time when they can become a problem again.
The warmth generated here means that flies are naturally drawn into these cavities and voids particularly during the months of october and november where they congregate in groups or clusters.
The grass flies or cluster flies or attic flies are the genus pollenia in the family polleniidae are completely harmless to human health.
Apply insecticide to the outside of your attic to prevent flies from coming in.
The females lay their eggs near earthworm burrows and the larvae then feed on the worms.
Remember attic flies want to cluster indoors when it starts to get a lot cooler outdoors.
If you are worried about an infestation of flies in your home it is advised you call the professionals.
Cluster flies are common in the loft and attic spaces of homes and business premises.