Keeping squirrels out of walls involves limiting their access to homes.
Get squirrels out of walls.
Look for the nest then drive them away by using natural repellants and make sure they will be heading toward your trap.
When the squirrels are finally out it s important to check for babies.
The methods for removing squirrels from the walls are pretty similar to the methods for removing them from the attic.
The principles for how to get squirrels out of your walls or how to get squirrels out of your house anywhere from the soffits to the eaves or ceiling are the same as for the attic.
Squirrels in walls should never be removed by hand as they will bite if they feel cornered or threatened.
Find the entry points make sure the young are removed fix all secondary entry areas mount traps on the main hole repair damages.
The difficulties of dealing with squirrels in the walls getting access to a wall cavity is often very challenging as they will usually be sealed with the only real option to get into the cavity being from above and even if you can get to the cavity from the attic the access will still be very limited.
Find the entry points outside set one way exclusion doors or live cage traps catch all the squirrels seal the holes find the nest of baby squirrels if any and remove them.
Tree limbs should be trimmed back away from roofs and openings such as chimneys vents and gaps under the eaves should be adequately covered.