Seal Entry Points Against Mice and Rodents

Why It Matters

Mice can squeeze through a hole the size of a dime. Sealing entry points before fall prevents winter infestations.

Quick Guide

1. 1

   Gather your tools and materials

   You'll need: Caulk gun, Flashlight. Materials required: Steel wool, Expanding foam, Exterior caulk.

2. 2

   Perform the seal entry points against mice and rodents

   Walk around your home's exterior and seal any gaps, cracks, or holes larger than 1/4 inch with steel wool and caulk. Safety note: Wear gloves when handling steel wool.

3. 3

   Verify and clean up

   Check that the work was completed correctly and clean up your workspace. If extensive gaps around utilities or foundation, consider calling a professional.

Tools & Materials