On sunny winter days the wall voids may become warm and the cluster flies will try to move toward light.
Flies in my attic.
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.
Stick it to em.
Another way you can win the war against these flies is to send them a signal they absolutely.
Cluster flies in the attic.
Sound out cluster flies.
Cluster flies get their common name from their habit of forming compact clusters typically in wall voids and attics.
Entering living spaces by way of electrical outlets or baseboards the pests take shelter in attics and walls to hibernate awaiting the arrival of warmer spring weather.
Typically foraging for garbage raccoons will feel right at home living in the attic and may even use your nearby trash cans as their primary food source.