Mice are fearful so if they can hide their whereabouts they will do so especially when they hear you coming.
How do mice get into a 2 story attic home.
Mice are in your home because they want a warm comfortable protective environment to set up a nest.
If drainage pipes are not properly sealed mice may enter homes through sink or bathtub drains.
Mouse proof your food storage areas.
There are many ways for a mouse to gain entrance into a home.
Check all around the walls and floor to make sure there are no holes.
When mice climb up downspouts jump down from tree branches or access your roofline in some other way the first location they will find in your home is the attic.
Mice often tunnel in materials like this and can even get behind fiberglass insulation in order to keep them warm while they are nesting.
It just happens to be the first place they found.
Trim trees and bushes near your house.
So the first reason they like your attic is convenience.
Mice climb the limbs to get to the roof or eaves.
Mice like to build nests in such places because they aren t typically entered by people or pets in your home.
These items include paper card plastic and pretty much anything that a mouse can chew.
Use weatherproofing strips around loose fitting doors to keep the mice out.
They are also known to find their way inside via entry holes around plumbing and oven gas lines.
If you use plastic wood or other chewable materials the mice will get into the attic again.
Inspect your attic and crawl space.
Mice may also enter the home through gaps in windows or ceilings as well as through sewer lines.
Even very tiny holes can be entered by a mouse.