License, bond, and insurance
What Trusted Contractor checked for Clayton Plumbing, and when.
Washington State Department of Labor & Industries
CLAYTON PLUMBING
WA license CLAYTP*784OB
- License
- active, expires Sep 16, 2028
Journey Level - Bond
- on file with Merchants Bonding Co (Mutual), $6,000, until canceled
- Insurance
- on file with Ohio Security Ins Co, $1,000,000, expires Jun 26, 2027
Last checked Nov 4, 2026, 5:21 AM Pacific against Washington L&I public data (General (m8qx-ubtq), Bond (bzff-4fmt), Insurance (ciwg-agsx)). We read every Washington and Oregon license from state data each day, and again when this page opens more than 12 hours after the last check. The state itself can take a few days to post changes. Check again now
See Clayton Plumbing's reviews
Confirm it yourself: official Washington L&I lookup · the public dataset
Recent checks
- Nov 1, 2026, 11:40 PM PacificNo change
- Oct 27, 2026, 8:52 AM PacificNo change
- Oct 24, 2026, 3:19 AM PacificNo change
- Oct 23, 2026, 12:42 AM PacificNo change