A mouse got into the roof – what should you do?

A mouse got into the roof – what should you do? - briefly

Inspect the attic for gaps, seal any openings, place snap traps or bait stations, and contact a licensed pest‑control professional if the infestation persists.

A mouse got into the roof – what should you do? - in detail

A small rodent has entered the attic; immediate action prevents damage and health risks.

First, confirm activity. Look for droppings, gnaw marks, nesting material, or audible scurrying. Identify entry points by inspecting roof eaves, soffits, vents, and gaps around pipes. Seal any openings larger than a quarter‑inch with steel wool, caulk, or metal flashing.

Next, eliminate food sources. Remove stored grain, pet food, and unsecured trash from the attic and surrounding areas. Store all items in airtight containers.

Then, choose a control method.

  1. Trapping – place snap or live traps along walls, near known pathways, and behind insulation. Bait with peanut butter, dried fruit, or oats. Check traps daily; dispose of captured rodents according to local regulations.
  2. Exclusion – after trapping, install a one‑way door (e.g., a PVC tube) over the confirmed entry hole, allowing the mouse to exit but preventing re‑entry.
  3. Professional assistance – if infestation is extensive or entry points are inaccessible, contact a licensed pest‑control operator for comprehensive removal and sealing.

Finally, conduct a follow‑up inspection after two weeks. Verify that no new droppings appear, that all sealed gaps remain intact, and that no fresh gnaw marks are visible. Maintain regular roof maintenance: clean debris from eaves, trim overhanging branches, and inspect flashing after storms. Consistent vigilance prevents future incursions.