How can you eliminate mice under the floor in an apartment? - briefly
Seal all cracks and gaps in the subfloor and adjacent walls, then position snap traps or bait stations along identified pathways, inspecting and resetting them frequently. Maintain a clean environment free of food debris and, if desired, add ultrasonic repellents for additional deterrence.
How can you eliminate mice under the floor in an apartment? - in detail
Mice living beneath the flooring of an apartment require a systematic approach that combines inspection, exclusion, population reduction, and sanitation.
Begin with a thorough assessment. Look for droppings, gnaw marks, and fresh burrows along baseboards, under cabinets, and in crawl spaces. Identify any gaps larger than ¼ inch in walls, floor joists, utility penetrations, and around vent covers.
Seal all openings. Apply steel wool or copper mesh to small cracks, then cover with caulk or expanding foam. Install metal flashing around larger gaps, especially where pipes or wires enter the building. Use weather‑stripping on doors and windows to block ingress.
Reduce the existing population. Deploy snap traps or electronic traps at active runways, positioning them perpendicular to walls with the trigger end facing the wall. Use bait such as peanut butter, dried fruit, or commercial rodent attractant. Replace traps regularly and dispose of captured rodents according to local health regulations. For extensive infestations, consider bait stations containing anticoagulant pellets, placed in concealed locations away from children and pets; follow label instructions precisely.
Implement environmental controls. Remove food sources by storing pantry items in sealed containers, cleaning crumbs promptly, and emptying trash daily. Reduce moisture by fixing leaks and using dehumidifiers in damp areas, as rodents are attracted to water.
Consider non‑chemical deterrents. Ultrasonic emitters can disrupt rodent activity, but effectiveness varies; use them as supplemental measures rather than primary control.
If DIY measures fail after two weeks, contact a licensed pest‑management professional. They can perform detailed inspections, apply rodenticides safely, and provide ongoing monitoring.
Maintain long‑term prevention. Conduct periodic inspections, keep entry points sealed, and sustain a clean, dry environment to discourage re‑infestation.