Find where your Sumner roof is leaking

6 licensed roofing contractors are based in Sumner. See Sumner's rain and storm numbers below, then the list of local companies.

Licenses checked September 30, 2026 · Washington State Department of Labor & Industries

45.1 innormal precipitation a year

Rainfall in Sumner

Normal annual precipitation near Sumner runs 45.1 inches, according to federal climate data.

A roof that's held up fine through a dry stretch can still fail once Sumner hits its wettest weeks in November.

That seasonal jump is worth keeping in mind if a leak in Sumner seems to appear out of nowhere.

On FEMA's county-level hazard index, wind risk around Sumner comes in at Relatively Low.

A hard wind event can lift shingle edges or shift flashing on a Sumner roof just enough to start a leak that wasn't there the week before.

A post-storm look at the roof is a reasonable habit for any Sumner homeowner after a windy night.

Alphabetical by business name, nothing more. Speed and quality aren't part of the sort.

Can you find the actual source before you quote a repair, not just patch where the ceiling is wet?
Is this a contained repair, or does it point to a bigger problem with the roof?
Will you check the attic and insulation for existing water damage, not just the roof surface?
What's your timeline if it's actively raining versus once it's dry?
Do you offer a temporary tarp while a full repair is scheduled?
What's covered by a workmanship warranty on the repair itself?