License, bond, and insurance
What Trusted Contractor checked for Columbia Mechanical Inc, and when.
Washington State Department of Labor & Industries
COLUMBIA MECHANICAL INC
WA license COLUMMI760NA
- License
- active, expires Aug 1, 2028
Journey Level - Bond
- on file with Merchants Bonding Co (Mutual), $6,000, until canceled
- Insurance
- on file with Mid-Century Ins Co, $1,000,000, expires Mar 9, 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 Columbia Mechanical Inc's reviews
Confirm it yourself: official Washington L&I lookup · the public dataset
Other licenses this business holds
-
Oregon CCB license 151122 · Commercial Specialty Contractor Level 2
active, expires Apr 10, 2028 · bond on file · insurance on file · checked Nov 4, 2026, 5:22 AM Pacific · full record
Recent checks
- Oct 31, 2026, 3:37 AM PacificNo change
- Oct 27, 2026, 8:59 AM PacificNo change
- Oct 27, 2026, 3:04 AM PacificNo change
- Oct 24, 2026, 11:19 PM PacificNo change