Rot is the entry point, not the raccoon
Most homeowners picture a raccoon chewing its way in. That is not what happens on a Seattle house. The animal finds something already failing and finishes the job in about a minute. What fails is trim that never dries. A marine west coast winter delivers roughly 38 inches of rain in long soaking stretches, and a clogged gutter keeps the fascia behind it wet for weeks. Paint holds the shape while the wood underneath turns punky, so from the ground the eave looks fine. Then a raccoon walks a fence, crosses a garage roof, hooks a claw under the soffit corner and pulls. The panel comes free because the nails are in soft fiber rather than solid wood. This is why the repair spec matters more here than the trapping method. Ask whether the quote includes cutting back to sound framing and rebuilding the trim, or only fastening mesh over what is there. Mesh screwed into rot is a decoration. While you are at it, walk the eave line yourself and press on any corner with a water stain. Soft spots tell you where the next entry will be.
What the Washington rabies picture changes and what it does not
Homeowners here often arrive braced for a disease emergency because of what they have read about raccoons back east. The Washington State Department of Health lists bats as the only rabies reservoir in this state, and the raccoon variant simply is not present in the Pacific Northwest. That has real consequences. Animal control treats these as property damage cases, and the urgency around a raccoon on the deck is lower than it would be in Virginia or Georgia. What it does not change is basic caution around a wild animal that weighs as much as a small dog and defends a den. Nationally, CDC counts raccoons as 29 percent of rabid animals, so a bite or scratch anywhere still means a call to a health provider and the county health department rather than a wait and see. It also does not change the roundworm hazard, which has nothing to do with rabies and everything to do with the latrine in your attic. Keep the disease question in proportion: low urgency on rabies here, unchanged urgency on cleanup and on getting the building closed before the next storm.
A month by month picture for Seattle homes
Autumn is when the calls start. As the rain settles in and yard food thins out, raccoons begin testing buildings, and the trim that spent a summer half dry is now soaking again. Winter is den season. Average lows near 37F are not harsh enough to kill an animal outdoors, so this is comfort rather than survival, and an attic or a crawlspace under a heated floor is simply the best option available. This is also the easiest time to evict one, because there are no young yet. The complication is the weather: a wet, mossy roof limits the days a crew can safely work. Spring is the hard season. Females den to give birth, and from that point a one way door is the wrong tool until somebody has looked for a nest. Summer brings the smell. Highs around 76F warm an attic enough that a latrine and soiled insulation left from spring start reaching the rooms below, which is when a lot of people finally call about a problem that began in November.
Cleaning up a den in a climate that never dries
Getting the animals out ends the noise. It does not end the contamination, and in this climate the contamination is stubborn. A month old den holds three things: insulation crushed into a nest bowl, torn duct wrap, and a latrine concentrated in a corner. Average humidity around 73 percent means none of it dries out, so odor keeps moving into the living space and the material stays a biological problem rather than becoming dust. The timing matters. CDC puts raccoon roundworm eggs at about two to four weeks from being shed to being infectious, and once they cross that line ordinary disinfectants do not destroy them. The correct handling is protective gear, bagging the material out, treating the deck or the soil with heat, and replacing insulation to its original depth. Do not attempt this with a dust mask and a shop vacuum, which throws exactly what you are removing into the air around your head. When you read the bid, check whether removal, treatment and reinsulation are inside the quoted figure or waiting as change orders after the crew is already on site.
How to compare two Seattle quotes without guessing
Cover the totals and read the paperwork in this order. First, count the entry points each company lists. A difference means one of them did not walk the whole roof and perimeter. Second, read the repair description. Look for the words rot, sound framing, steel mesh and screws. If it says sealant, trim coil or new screen and nothing else, that repair is temporary in this rainfall. Third, check whether attic or crawlspace cleanup and insulation replacement sit inside the price. Fourth, count the return visits and the length of the follow up window. Fifth, ask what happens if an animal is back in six weeks, and get the answer written down. Then ask about licensing and about what the operator does with each raccoon they catch, and listen for a specific answer instead of a comfortable one. Against median home values near $850,000, the difference between two Seattle bids is small relative to the framing behind that soffit. The cheap bid is usually cheap because it skipped the carpentry, and the carpentry is the only part that lasts.