The turn from dry evenings to long wet ones takes weeks across western Washington, and rodents read the same signs you do. A mouse that passed summer in a hedge or woodpile starts to register that a heated house is warmer and drier than anywhere outdoors.
That shift is gradual, which is why it is easy to miss. The goal of this guide is to give you a rough calendar, so that your own checks happen before the first scratch and not after.
Early autumn, before the rush.
In the first cool weeks, outdoor food is still plentiful for animals. That makes this the best moment to act, since nothing has moved into your walls yet. Take a flashlight around the exterior and record each opening you find. A gap, loose vent screen or worn door seal is cheap to fix right now.
- Examine the corners of the garage door and the seal along its bottom edge.
- Inspect the covers on dryer, bath and kitchen vents.
- Study each spot where plumbing, wiring or gas piping passes through a wall.
- Trim any limb that touches the roof or leans on the siding.
Mid autumn, when pressure builds.
As rain gets heavier and leaves fall, seeds and insects thin out and animals range farther. Many people hear a first scratch, or find a dropping in the garage, around this time. Fresh droppings look dark and soft, and old ones look gray and fall apart at a touch.
Found something? Skip the dry sweep. Use the wet method in the safety list near the foot of this page, then call, so the route can be traced. Cleaning before the entry is found only erases evidence.
| Season stage. | Animal behavior. | Your move. |
|---|---|---|
| Early autumn period. | Feeding outside and testing edges. | Circle the house and close obvious gaps. |
| Mid autumn period. | Hunting for shelter and probing garages. | Look for fresh sign every week. |
| The cold, wet stretch. | Settling into warm voids. | Phone about any noise or odor. |
| Early winter period. | Nesting in insulation and wall cavities. | Book inspection, sealing and cleanup. |
Waterfront and wooded settings.
Silverdale sits at the north tip of Dyes Inlet, and some properties back onto woods, brush or open green ground. A lot like that gives animals more places to shelter before they try the house. We do not know the layout of your street, so treat this as a prompt to look at which side of your lot faces the cover.
If your home is near Clear Creek Trail or Silverdale Waterfront Park, mention it when you call. Reference points like these help us picture the area, and nothing more is claimed about them here.
Would a live voice beat a web page? The number below rings the same desk whether it is noon or 3 a.m.
Ring (888) 686-4821The first cold, wet week and the noise it brings.
If a cold snap follows weeks of rain, animals that were lingering near the house come inside. Noise in walls and attics peaks in the hours after dark. When you hear it, jot down the room and the time, because that helps the technician trace the route.
At this stage a visit opens with an inspection. If animals are present, trapping follows, and sealing comes after the catches slow. Taking the steps in that order stops new animals from replacing old ones.
Your to-do list for this week.
Pick a dry afternoon. Walk the foundation, check beneath the eaves, press on the garage door seal and shift stacked wood off the wall. Use lidded bins for pet food and birdseed. Each step is cheap and removes one of the easiest routes.
If you turn up droppings or a nest, stop there and call. The earlier an animal is found, the less there is to clean and repair, and the lower the cost tends to be.
A simple autumn notebook.
Keep a weekly entry in a phone note: date, weather and anything that changed at the house. A log turns a vague worry into a pattern. When you call, you can say the scratching began on a particular night after the first big storm, which speeds the search.
Signs inside the house.
Indoors, early evidence is slight. A pet bowl looks emptier than you left it, a cereal carton has a ragged corner, or your dog keeps watching one cabinet at dinnertime. Any single sign proves little, but a pair of them deserves a note and a call.
Heat plays a part too. As the furnace cycles more often, warm air travels through ducts and wall cavities, and animals follow it. A faint scratch by a register during the first cold snap is a cue to inspect the area around the furnace and water heater.
A safety checklist drawn from CDC advice
This list repeats federal advice in everyday words, and it holds for any household whether or not it ever hires us.
- Moisture goes on first and wiping comes second, with no dry sweeping anywhere in the sequence.
- Closed-up rooms hold stale air, so open the doors and windows and stay out for about half an hour.
- Gloves guard you during the work and soap guards you once it is done.
- Disinfect before collecting. The wet waste should sit around five minutes first.
- Seal the bag, and keep skin away from the animal.
- Questions about your health belong with medical professionals, and symptoms are a reason to tell them what happened.
Where the safety advice comes from
Prefer to check for yourself? Open the references below.
- Rodenticide Restrictions, from the EPA: Consumer rodenticide rules, helpful if you are weighing a store-bought product.
- Cleaning Up After Rodents, from the CDC: The open-up, soak and bag order that the cleanup tips on this page are modeled on.