License, bond, and insurance
What Trusted Contractor checked for Alternative Heat Source LLC, and when.
Washington State Department of Labor & Industries
Alternative Heat Source LLC
WA license ALTERHS838P5
- License
- active, expires Oct 25, 2027
Heating/Vent/Air-Conditioning And Refrig (Hvac/R) - Bond
- on file with Western Surety Co, $15,000, until canceled
- Insurance
- on file with Benchmark Insurance Co, $2,000,000, expires Oct 1, 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 Alternative Heat Source LLC's reviews
Confirm it yourself: official Washington L&I lookup · the public dataset
Recent checks
- Nov 1, 2026, 4:09 AM PacificNo change
- Oct 27, 2026, 7:48 AM PacificNo change
- Oct 27, 2026, 2:06 AM PacificNo change
- Oct 24, 2026, 11:33 PM PacificNo change
- Oct 22, 2026, 8:41 PM PacificNo change