What should you do if rats appear?

What should you do if rats appear? - briefly

Seal all possible entryways, eliminate food sources, and deploy appropriate traps or bait; if the infestation persists, contact a licensed pest‑control professional.

What should you do if rats appear? - in detail

If you discover rodents in a building, begin with a thorough inspection. Locate droppings, gnaw marks, and nesting material to determine the extent of the infestation and identify points of entry. Seal cracks, gaps around pipes, vents, and door frames with steel wool, caulk, or metal flashing, because rodents can squeeze through openings as small as a quarter inch.

Next, eliminate food sources. Store dry goods in airtight containers, clean up spills promptly, and keep garbage in sealed bins with regular removal. Remove clutter and debris that can serve as shelter, especially in basements, attics, and storage areas.

Implement control measures. Choose one or more of the following, based on the severity of the problem and local regulations:

  • Snap traps placed along walls, behind objects, and near identified runways; bait with peanut butter or dried fruit.
  • Live‑catch traps if capture and release are preferred; release captured animals at least five miles from the site.
  • Electronic traps that deliver a lethal shock; position similarly to snap traps.
  • Rodenticide stations, secured to prevent access by children or pets; follow label instructions and consider professional application.

Monitor the situation daily. Check traps, replace baits, and inspect sealed openings for new activity. Record findings to assess whether the population is declining.

If activity persists after several weeks, or if the infestation is extensive, engage a licensed pest‑management professional. Experts can conduct a comprehensive assessment, apply advanced control methods, and provide a long‑term management plan.

Finally, maintain preventive practices: routine inspections, ongoing sanitation, and periodic maintenance of building envelopes. Consistent vigilance prevents re‑colonization and protects health and property.