Said It Here

How to stop animals from digging trenches around house foundations

Burrowing rodents dig deep trenches along home foundations, leaving property owners searching for ways to eliminate the pests and prevent further structural damage. While backfilling with soil and mulch is a common response, stopping the activity requires targeting the animals directly or encouraging natural predators like hawks to clear the yard.

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

  1. 1
    Considering extreme measures like dynamite
  2. 2
    Backfilling with soil and mulch
  3. 3
    Setting traps
  4. 4
    Spraying holes with pepper spray
  5. 5
    Treating soil for grubs to eliminate food sources

In their words

Unedited, most upvoted first, each linked to the thread it came from.

What infernal critter is g doing this? They are trying to trench all the way around my foundation.source ↗

How the kill them? And what to do to keep them from digging.source ↗

Effective_Grass8355 · r/lawncare · 5 upvotes

Isit ok the backfill w soil and mulch?source ↗

InternDangerous9694 · r/homeowners · 1 upvotes

I had a chipmunk problem for a while but a group of redtail hawks made my roof and backyard their home for a few weeks.source ↗

ponziacs · r/homeowners · 1 upvotes

Where this came up

People with this problem also raised