What should I do if mice and rats have appeared in the apartment?

What should I do if mice and rats have appeared in the apartment? - briefly

Seal all possible entry points, place snap traps or bait stations in active areas, and if the problem continues, hire a licensed pest‑control service.

What should I do if mice and rats have appeared in the apartment? - in detail

If rodents are discovered in a dwelling, immediate action is required to protect health, prevent damage, and stop the infestation from spreading.

First, eliminate food sources. Store all edible items in airtight containers, dispose of uncovered waste in sealed bags, and clean crumbs from countertops, floors, and appliances. Remove pet food after each feeding and keep feeding areas tidy.

Second, reduce shelter opportunities. Inspect the interior for clutter, cardboard boxes, and fabric piles that provide nesting material; discard or store them in sealed containers. Keep furniture away from walls to reduce concealed gaps.

Third, seal entry points. Conduct a thorough survey of walls, floors, windows, doors, and utility penetrations. Use steel wool, copper mesh, or cement to fill cracks larger than a few millimeters. Apply expanding foam around pipes and vents, then cover with metal flashing for durability.

Fourth, deploy control devices. Choose traps appropriate to the situation:

  • Snap traps: place along walls, behind appliances, and near suspected runways; bait with peanut butter or dried fruit.
  • Live‑catch traps: set in active zones; release captured animals at least 5 km from the residence, complying with local regulations.
  • Electronic traps: position where rodents travel; these deliver a rapid, lethal shock.

Check traps daily, dispose of dead rodents in sealed bags, and reset devices as needed.

Fifth, maintain sanitation. Sweep and vacuum regularly, focusing on corners and under furniture. Wash dishes promptly, and mop floors with a mild detergent. Reduce moisture by fixing leaks, using a dehumidifier, and ensuring proper ventilation in kitchens and bathrooms.

Sixth, consider professional extermination if the population appears large, if traps are ineffective, or if structural damage is evident. Licensed pest‑control operators can apply rodenticides, bait stations, and advanced sealing techniques while adhering to safety standards.

Finally, monitor progress. After a two‑week period, re‑inspect all previously identified pathways and entry points. Continue preventive measures indefinitely to avoid recurrence.