There were dead flies when i first moved in but i ve not really spent any time up here in the attic before now so i didn t realise there were live ones too.
Why are there flies in my attic.
But i m really sorry to say it s been happening since i lived at home since 1993 so 15 years and they ve still not got to the bottom of it.
My mum has this problem.
Most commonly they move from the ground to your attic for the winter when it gets cold.
Cluster flies cause a nuisance by moving in to roof spaces and cracks and crevices around windows in autumn and hibernating there until until spring.
And the easiest entrance is usually through external gaps leading to your attic.
Cluster flies do not reproduce indoors and home owners bothered by these pests do not need to fear the flies are hatching from a dead animal or other unpleasant material within the attic or walls.
Every year between october and february she has swarms of flies in her attic.
Its hardly my fault if a bird or something has got under the edge of the roof and died though.
Thus the common name they have of attic flies.
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They can get in through any type of small opening.
Like their name they congregate in large numbers very often in attics.
Naturally your house is warmer.
If you have cluster flies you might see different types.
They re known to occupy attics and or wall voids that are warmed by winter sun exposure most often southern.
Attic flies which are also known as cluster flies are insects that often migrate into homes in the fall where they hibernate for the cooler fall and winter months.
Cluster flies are common in the loft and attic spaces of homes and business premises.
The larvae are actually parasites of earthworms.
The best way to keep cluster flies out of your house is to seal any gaps cracks or other openings.
Other attic flies also resemble house.
Small large green yellow ones that look like a house fly long legged flies.
The most common reason for flies swarming all over your house is an infestation inside or nearby your home.
Cluster flies get into houses to establish a place to live and eventually overwinter.
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.
If you suddenly see a swarm of flies that means dozens of eggs have already hatched and developed into flies.
By instinct they seek shelter away from the elements such as in the fall when it gets cold.