Washington is two houses wearing one name. West of the Cascades, marine air keeps roofs, siding, and crawl spaces damp for a long season that rarely arrives as one violent day. East of the Cascades, summer bakes, wind has a long fetch, and winter actually freezes. A Sound-side bungalow and a basin ranch do not share a failure. Name the side of the mountains before you name the symptom.
On the west side the damage is patient. Drizzle works into cracked flashing and stays. Moss lifts a shingle edge. Cedar debris packs a gutter until water runs into the fascia and the wall. Soil stays soft against older foundations. You do not need a famous storm for any of that. You need a house that can shed water for months, because a long dry spell will not arrive in time to forgive a bad detail.
On the east side the damage is the swing. Summer sun bakes roofs and stresses yards that depend on irrigation. Winter freezes an exposed hose bib or a bare line in an attic. Wind tests shingle edges and window seals where the country is open. Hail belongs in the roof conversation, not in a rumor. Talk about heat, freeze, and wind before anyone steers the call toward moss.
The right work follows that split. A bath that never dries on the west side is a different job from a bath facing a cold inland winter. Heating load, pest shelter, and drainage all change at the mountains. If you are calling about a policy, a deductible, or a claim, keep the declarations page close and say what happened. If you are calling about a leak, a furnace, a nest, or a yard that will not drain, say what you see.
Washington will not choose the trade for you. Walk the side of the house the weather hits, note the town and the failure, and keep the policy page close if a deductible or a claim is the reason. Then stop rehearsing it. Pick the trade and call.