License, bond, and insurance
What Trusted Contractor checked for Pipe Masters, and when.
Washington State Department of Labor & Industries
PIPE MASTERS
WA license PIPEMM*863NM
- License
- active, expires Jun 13, 2027
Heating/Vent/Air-Conditioning And Refrig (Hvac/R) - Bond
- on file with RLI Ins Co, $15,000, until canceled
- Insurance
- on file with Ohio Security Ins Co, $500,000, expires Aug 6, 2027
Last checked Nov 4, 2026, 5:22 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
Confirm it yourself: official Washington L&I lookup · the public dataset
Recent checks
- Oct 30, 2026, 1:52 AM PacificNo change
- Oct 23, 2026, 10:02 PM PacificNo change
- Oct 17, 2026, 8:49 PM PacificNo change