A mouse gnaws in the wall – what should you do? - briefly
Inspect the wall to locate and seal any entry points, then set snap or live‑capture traps baited with peanut butter to eliminate the rodent. If activity continues, clean the area thoroughly and contact a professional pest‑control service.
A mouse gnaws in the wall – what should you do? - in detail
When a rodent begins to gnaw on interior structures, immediate action prevents damage and health risks.
First, confirm activity. Look for fresh bite marks, shredded insulation, droppings, or audible scratching. Follow the sound to locate entry points; common sites include gaps around pipes, vents, and electrical conduits.
Next, eliminate access. Use steel wool, copper mesh, or expanding foam to seal holes larger than ¼ inch. Apply caulk around baseboards and trim. Inspect exterior walls for cracks and repair with cement or weather‑resistant sealant.
Implement control measures. Choose one or more of the following, based on the severity of infestation and personal preference:
- Snap traps positioned perpendicular to the wall, with bait such as peanut butter or dried fruit.
- Live‑capture traps, released far from the residence, complying with local wildlife regulations.
- Electronic traps delivering a rapid, humane kill.
Place traps near identified pathways, set them at night, and check daily. Dispose of captured rodents promptly, wearing gloves and using sealed bags.
Sanitation reduces attraction. Store food in airtight containers, clean crumbs and spills instantly, and keep garbage bins sealed. Reduce clutter that offers nesting material.
If damage is extensive—evident by compromised insulation, wiring exposure, or structural weakening—engage a licensed pest‑management professional. They can conduct a thorough inspection, apply rodenticides where legally permitted, and recommend long‑term exclusion strategies.
Finally, monitor the area for several weeks. Re‑inspect sealed openings, replace worn bait, and maintain a clean environment to deter re‑infestation.