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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