Usually the most serious problems come from nesting adult females.
Squirrels living in roof.
Chewed wood and trampled attic insulation.
This is why early detection of squirrels nesting in your attic chimney or walls is crucial.
According to a 2014 survey by the chubb group of insurance companies more than half of all homeowners have discovered pests squirrels included living in their attic.
They could bring in nesting material and leave their droppings feces and urine all over the place which could cause leptosirosis or salmonella.
If the squirrel population around your home is a problem use traps to alleviate it.
Take necessary precautions if you have children or pets as they can get caught in the traps as well.
To prevent this from happening you need to cut tree branches near the roof of your home.
Specifically you have to leave at least 8 feet between the branches and the roof this is because squirrels are excellent jumpers.
An old roof can offer an awesome entry point for squirrels or other pests.
Trim any trees that overhang your house as squirrels and other pests can gain easy access to your roof windows and attic.
They often build their nests near openings such as an unscreened vent or loose or rotten trim boards.
Inspect your roof and walls for holes where a squirrel may gain entry.
This can all lead to mold damp patches and similar problems.
Squirrel is on the roof chewing on wooden trim like in the photo to the left.
Squirrels love to climb on bird feeders or fruit trees and from there easily jump on the roof of a house.
The chewing on wire can cause an electrical or fire hazard.
As far as damage to beams and the ceiling or roof itself squirrels may gnaw and dig to create new exits or entrances but the real problem is the mess they make just by living up there.
They will chew up your wood wires pipes ducts etc.
Squirrels living in attics are a concern because they may gnaw on boards and electrical wires.
Some of the damages that squirrels unleash in a roof are.
Use a ladder and flashlight to inspect the roof along soffits eaves ridges and valleys.
Chewing through electrical wires can start a fire and burn down you home.
Inspect along the edges where.
Squirrel is on the roof because it is actually entering and living in your attic.