License, bond, and insurance
What Trusted Contractor checked for Maston Properties & Const LLC, and when.
Washington State Department of Labor & Industries
MASTON PROPERTIES & CONST LLC
WA license MASTOPC912L5
- License
- active, expires Jul 1, 2027
General - Bond
- on file with Platte River Ins Co, $30,000, until canceled
- Insurance
- on file with Champlain Specialty Insurance , $1,000,000, expires Oct 31, 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
See Maston Properties & Const LLC's reviews
Confirm it yourself: official Washington L&I lookup · the public dataset
Recent checks
- Nov 4, 2026, 4:16 AM PacificNo change
- Oct 18, 2026, 4:21 AM PacificNo change