License, bond, and insurance
What Trusted Contractor checked for Keith William Mast, and when.
Washington State Department of Labor & Industries
KEITH WILLIAM MAST
WA license KEITHWM776KZ
- License
- active, expires May 16, 2027
General - Bond
- on file with Western Surety Co, $30,000, until canceled
- Insurance
- on file with State National Ins Co Inc, $300,000, expires May 7, 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 Keith William Mast's reviews
Confirm it yourself: official Washington L&I lookup · the public dataset
Recent checks
- Nov 4, 2026, 1:59 AM PacificNo change
- Nov 3, 2026, 2:37 AM PacificNo change
- Nov 1, 2026, 8:33 PM PacificNo change