Find where your Alameda roof is leaking

Alameda has 6 roofing companies on record that handle leak repair. Local rain and storm data for Alameda is below the list.

Licenses checked September 30, 2026 · California Contractors State License Board

18.7 innormal precipitation a year

Alameda's rain, by the numbers

Alameda averages 18.7 inches of rain a year, per NOAA's 1991-2020 climate normals.

December is typically the wettest single month, averaging 3.8 inches on its own.

That's the stretch of the year a small, contained leak in Alameda tends to turn into a stain worth calling about.

Either one is a common trigger for a sudden new Alameda leak rather than a slow, years-long one.

If a Alameda leak shows up right after a storm, start with flashing and shingle edges before assuming the worst.

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?