Why Do I Have Flies In My Attic

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.

Why do i have flies in my attic.

Spray as best you can around your roof chimney eves ventilation holes etc. We seem to have an issue with cluster flies in our kitchen. The only successful method i ve found for them is vacuuming. My attic is full of them.

Apply insecticide to the outside of your attic to prevent flies from coming in. Always remove deceased animals from your home and property immediately to prevent flies from invading. A dead mouse lurking in the attic or trapped in the walls might like no big deal but the smell of decomposing animals is irresistible to flies. I don t know how they managed to get in there but they did.

I have a serious fly problem right now. We cleaned out the attic of thousands in january by vacuuming. Cluster flies 8 10 mm are larger in size than a house fly 6 7 mm but smaller than a bottle fly 10 14 mm. Why are there flies in my house all of a sudden.

As much as possible seal cracks and openings around the outside of the house especially under the eaves as you would for energy conservation. Unlike more familiar blow flies such as the bluebottle genus phormia they do not present a health hazard because they do not lay eggs in human food. As you sit in the window and bask in the sun you notice an annoying buzzing sound. Having read that they seek to hibernate in the house early autumn i m at a loss to understand why they are coming in early july.

You have a cluster fly infestation. I don t have flies right now but i have clusters of asian lady beetles. Insecticides can be used on the outside of the house in mid september if you have a persistent problem with attic flies. Remember attic flies want to cluster indoors when it starts to get a lot cooler outdoors.

Are those flies bouncing off my sunny window pane. If you are wondering where all the flies are coming from in the dead of winter no less the answer is simple. Sarahgen april 4 2013. 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.

Remember the problem. Cluster flies have short yellow or golden coloured hairs on their thorax. Cluster flies are a bit darker and have dark and light chequered pattern on their abdomen which house flies or bottle flies do not have. Every year between october and february she has swarms of flies in her attic.

Cluster or attic flies are the genus pollenia in the blowfly family calliphoridae. Do this in the summer or early fall at the latest. My mum has this problem. Preventing attic flies is a job for the summer and fall.