What should I do if a mouse is caught in an apartment?

What should I do if a mouse is caught in an apartment? - briefly

If you find a mouse trapped inside, secure it with a humane catcher, transport it outdoors away from the building, and release it promptly. Afterwards, inspect and seal any gaps or openings to prevent future intrusions.

What should I do if a mouse is caught in an apartment? - in detail

If a rodent becomes trapped inside a residence, act promptly to avoid injury and contamination. Wear thick gloves and, if available, a mask to limit exposure to droppings and urine. Keep children and pets away from the area until the animal is removed.

  1. Contain the mouse – Place a sturdy cardboard box or plastic container over the creature, then slide a piece of cardboard underneath to form a temporary trap.
  2. Secure the trap – Hold the box firmly, lift it slowly, and transport it to an outdoor location away from the building, such as a garden or wooded area.
  3. Release – Gently set the box on its side, allowing the mouse to exit on its own. Observe from a distance to confirm it has left the premises.
  4. Sanitize – Disinfect the floor and any surfaces the mouse touched with a solution of diluted bleach (1 part bleach to 9 parts water) or an EPA‑approved disinfectant. Dispose of gloves and any contaminated materials in a sealed bag.

After removal, eliminate conditions that attract rodents. Seal gaps around doors, windows, and utility penetrations with steel wool or caulk. Store food in airtight containers, clean crumbs promptly, and maintain regular trash collection. Reduce clutter that can serve as shelter.

If the animal cannot be captured safely, or if signs of an infestation appear (multiple droppings, gnaw marks, nesting material), contact a licensed pest‑control professional. They can assess the situation, apply appropriate exclusion techniques, and advise on long‑term management.