What should I do if there are mice in the garage?

What should I do if there are mice in the garage? - briefly

First, seal any gaps or holes and eliminate food and clutter that attract rodents. Next, deploy appropriate traps (snap or live) and check them regularly until the problem is resolved.

What should I do if there are mice in the garage? - in detail

If rodents have taken up residence in your garage, immediate action is required to prevent damage and health risks.

First, identify entry points. Inspect walls, doors, windows, vents, and utility openings for gaps larger than ¼ inch. Seal cracks with steel wool, caulk, or expanding foam, and install door sweeps.

Second, eliminate food sources. Remove pet food, birdseed, and garbage. Store remaining supplies in airtight containers. Keep the floor clear of debris, cardboard, and insulation that can serve as nesting material.

Third, set up control measures. Choose one or more of the following, based on preference and local regulations:

  1. Snap traps – place near walls, behind objects, and at known activity sites; use bait such as peanut butter or dried fruit.
  2. Electronic traps – deliver a quick, humane kill; position similarly to snap traps.
  3. Live‑catch traps – capture rodents for release far from the property; check daily and release promptly.

Fourth, monitor and maintain. Check traps regularly, disposing of captured rodents according to local health guidelines. Replace bait as needed. Continue inspecting for new entry points and repair any that appear.

Fifth, consider professional assistance. If infestation persists after thorough sealing and trapping, a licensed pest‑control operator can provide targeted treatments, including rodent‑proofing and safe use of rodenticides.

Finally, adopt preventive habits. Schedule quarterly inspections, keep the garage clean and well‑lit, and limit clutter that offers shelter. Consistent vigilance will deter future incursions.