How can I get rid of rats and mice in a garage?

How can I get rid of rats and mice in a garage? - briefly

Seal all gaps, remove food and shelter, and deploy snap traps or bait stations. For persistent infestations, maintain strict cleanliness and engage a licensed pest‑control professional.

How can I get rid of rats and mice in a garage? - in detail

Rats and mice infestations in a garage threaten stored items, vehicle components, and structural integrity. Effective control requires a systematic approach that combines sanitation, exclusion, and population reduction.

First, eliminate food sources. Remove pet food, birdseed, and spilled grain. Store any feed in sealed, metal containers with tight-fitting lids. Sweep floors and vacuum corners to collect droppings, gnaw marks, and debris that can attract rodents.

Second, reduce shelter opportunities. Stack boxes on pallets rather than directly on the floor. Keep stored items off the ground and away from walls. Trim vegetation, vines, and weeds that touch the garage walls, as they provide easy access for climbing rodents.

Third, seal entry points. Inspect the exterior for gaps larger than ¼ inch. Use steel wool or copper mesh combined with expanding foam to fill cracks around pipes, vents, and utility lines. Install heavy-duty door sweeps on garage doors and weatherstripping on any side doors. Replace damaged screens with metal mesh.

Fourth, deploy trapping and baiting measures. Choose from the following options:

  • Snap traps: Place on established runways, near walls, and behind stored items. Bait with peanut butter, dried fruit, or small pieces of meat. Check daily and dispose of captured rodents promptly.
  • Electronic traps: Deliver a rapid, humane kill. Position similarly to snap traps; they often include indicator lights for easy monitoring.
  • Live‑catch traps: Use only when relocation is permissible. Release captured animals at least 5 miles from the property to prevent return.
  • Rodenticides: Apply only in sealed bait stations placed out of reach of children and pets. Follow label instructions and local regulations.

Fifth, monitor activity. Place non‑toxic tracking powder or flour along walls to reveal fresh footprints. Record locations of new droppings or gnaw marks to adjust trap placement.

Sixth, maintain long‑term prevention. Schedule quarterly inspections of the garage’s exterior for new gaps. Keep the interior tidy, and repeat sanitation steps after any major storage rearrangement. If activity persists despite these measures, consult a professional pest‑management service for a targeted treatment plan.