Why Squirrels Chew on Houses and How to Deter Them

Squirrels chew wood, aluminum, even PVC. They may be seeking access to blocked nests or simply gnawing to wear teeth.

Deterrents

• Apply taste repellent (Ropel) to targeted surfaces.
• Provide alternative chewing stations: PVC pipes wired to fences near trees. One reader reported success with this method.

If a nest entrance was sealed, the mother will chew desperately to regain access.