License, bond, and insurance
What Trusted Contractor checked for Copper Mechanical LLC, and when.
Washington State Department of Labor & Industries
COPPER MECHANICAL LLC
WA license COPPEML792D3
- License
- active, expires Mar 23, 2027
General - Bond
- on file with Western Surety Co, $30,000, until canceled
- Insurance
- on file with National Fire Ins Co of Hartfo, $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 Copper Mechanical LLC's reviews
Confirm it yourself: official Washington L&I lookup · the public dataset
Other licenses this business holds
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Washington L&I license COPPEML791M2 · Plumbing Contractor
active, expires Mar 29, 2028 · bond on file · insurance on file · checked Nov 4, 2026, 5:21 AM Pacific · full record
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Oregon CCB license 244752 · Commercial General Contractor Level 1
active, expires Feb 28, 2027 · bond on file · insurance on file · checked Nov 4, 2026, 5:23 AM Pacific · full record
Recent checks
- Nov 1, 2026, 11:36 PM PacificNo change
- Oct 31, 2026, 11:17 PM PacificNo change
- Oct 24, 2026, 9:27 PM PacificNo change
- Oct 24, 2026, 8:11 AM PacificNo change
- Oct 18, 2026, 9:07 PM PacificNo change