Identify the entry points and seal them only after the squirrels are out
Listen for activity at dawn and dusk to confirm presence
Remove food sources near the house, including bird seed and pet food
Trim tree branches away from the roof and attic access points
Install a one-way exclusion device on the main entry hole
Use humane traps if allowed in your area and check them frequently
Relocate trapped squirrels according to local wildlife laws
Repair damaged soffits, vents, fascia, and roof gaps with durable materials
Replace or reinforce attic vents with wildlife-proof covers
Clean and disinfect the attic after removal
Remove nesting materials and contaminated insulation if needed
Use bright lights or noise only as temporary deterrents
Call a licensed wildlife removal professional for large infestations
Inspect the attic regularly to prevent reentry