Rodent control · 10–15 min

How to seal common rodent entry points

Trapping the rodents you have is half the work. The other half — and the part most homeowners skip — is sealing the gaps that let new ones in. Roof rats and mice enter through openings as small as a quarter and a dime respectively. Here are the entry points to check first.

What you'll learn

  • The eight most common rodent entry points on a typical San Diego home
  • Why steel mesh + caulk is the right material combination, not foam alone
  • Where roof rats come in (it's almost always above ground level)
  • How to check the dryer vent, garage door corners, and utility penetrations

Step by step

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Safety note

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