A winter away, a summer rental or a seasonal home all share the same risk: nobody is there to hear the first scratch. By the time you return, a small problem has had weeks to grow.
Before leaving.
Start with the kitchen. Clear open food out of the pantry, wash the shelves and put whatever remains into sealed tubs. Take out all trash and clean the counters, stove and floor.
- Remove or seal pet food and birdseed.
- Run the dishwasher and empty it, with the door slightly open.
- Take out compost and recycling, and clean the bins.
- Wipe crumbs from drawers, toaster trays and under appliances.
Circle the building.
Spend an hour with a flashlight looking for gaps. Look at wherever pipes and cables pass through, the seal on the garage door and the vents set into exterior walls.
| Area. | Check. | Fix. |
|---|---|---|
| Garage door. | Bottom seal and side gaps. | Swap out worn seals. |
| Where pipes and cables enter. | Gaps beside lines. | Pack with mesh and seal. |
| Vents and soffits. | Missing screens. | Install metal covers. |
| Basement windows and wells. | Cracked glass, debris. | Repair, clear and cover. |
| Attic hatch. | Fit and condition. | Tighten and seal edges. |
Do not try to seal an active problem. If you see signs of rodents, book a technician before you go, so the animals are trapped and entries are closed before the house sits empty.
Storage and the vehicle.
Items stored for months should go into hard plastic bins with tight lids, off the floor. See our guide on seasonal gear and mice for a full routine.
If a vehicle stays behind, clear food wrappers, close the windows and park it in a sealed garage. Our guide on mice under the hood explains what to look for on your return.
Estate-style and large properties.
Some properties near Centerport are large, with outbuildings and long-closed rooms. The Suffolk County Vanderbilt Museum's 43-acre estate shows the scale that some local places reach, though your property is surely different. If you close a larger place, treat each outbuilding as a separate small house: check, seal and clear food.
Does this describe your property? Tell a dispatcher what you notice and learn what it likely means.
Dial (888) 686-4821Arranging a caretaker.
A weekly look by a friend, a neighbor or a caretaker catches problems early. Ask them to walk through each floor, check the kitchen and look at the attic hatch and basement door. A short note or photo after each visit builds a record.
If they find signs, they should leave droppings alone and call. A technician can inspect, set traps and plan sealing before the issue grows.
On your return.
Open doors and windows wide so the house can air out for roughly thirty minutes ahead of any scrubbing. Look in the kitchen, pantry, basement and attic hatch for droppings, nests and gnawing.
Use wet methods for any cleanup, wear gloves and bag waste, as the CDC advises. If you find more than a few droppings or a nest, call, and avoid sweeping.
A word on expectations.
No checklist guarantees an empty house stays empty of mice. The aim is to remove food, close gaps and arrange eyes on the property. Together they cut the odds sharply and shorten the time to a fix.
Do these things, skip those
You may tidy ahead of a visit, provided you keep to this sequence and pause at any step that confuses you.
- Skip all dry methods. Old pellets turn to powder, and breathing that powder is the very thing to prevent.
- Wedge the door, let air flow through and come back in about half an hour.
- Throwaway gloves are fine, and handwashing closes out the job.
- Wet it all, wait briefly, and gather it up with paper towels.
- The soiled towels may go in with the dead animal inside one tied bag, and a second bag goes over anything thin.
- Linking symptoms to an exposure is a clinician's job, so see one if you become ill.
Origins of the safety advice above
One web page cannot stand in for an agency manual; if the two disagree, the agency wins.
- CDC guide to wet cleanup after rodent contact: How to ventilate a closed room, wet down droppings where they lie and bag the waste, in sequence.
- CDC hantavirus prevention pages: A description of hantavirus, and how plugging gaps cuts down contact with rodents.