License, bond, and insurance
What Trusted Contractor checked for Alpine Mechanical LLC, and when.
Washington State Department of Labor & Industries
ALPINE MECHANICAL LLC
WA license ALPINML792NJ
- License
- active, expires Aug 21, 2027
Heating/Vent/Air-Conditioning And Refrig (Hvac/R) - Bond
- on file with Western Surety Co, $15,000, until canceled
- Insurance
- on file with Federated Mutual Ins Co, $1,000,000, expires Aug 14, 2027
Last checked Nov 4, 2026, 5:39 PM 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 Alpine Mechanical LLC's reviews
Confirm it yourself: official Washington L&I lookup · the public dataset
Other licenses this business holds
-
Washington L&I license ALPINMS761DE · Electrical Contractor
active, expires Mar 4, 2028 · bond on file · insurance none on file · checked Nov 4, 2026, 5:19 AM Pacific · full record
-
Oregon CCB license 240070 · Commercial Specialty Contractor Level 2
active, expires Mar 24, 2028 · bond on file · insurance on file · checked Nov 4, 2026, 5:23 AM Pacific · full record
Recent checks
- Nov 4, 2026, 5:39 PM PacificNo change
- Nov 3, 2026, 6:22 PM PacificNo change
- Nov 1, 2026, 3:20 AM PacificNo change
- Oct 26, 2026, 2:11 PM PacificNo change
- Oct 24, 2026, 11:13 PM PacificNo change