License, bond, and insurance
What Trusted Contractor checked for D & A Heating LLC, and when.
Washington State Department of Labor & Industries
D & A HEATING LLC
WA license DHEAT*H757NL
- License
- active, expires Aug 20, 2027
Heating/Vent/Air-Conditioning And Refrig (Hvac/R) - Bond
- on file with MERCHANTS NATIONAL BONDING INC, $15,000, until canceled
- Insurance
- on file with Contractors Bonding & Insuranc, $1,000,000, expires Aug 13, 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
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Confirm it yourself: official Washington L&I lookup · the public dataset
Recent checks
- Oct 24, 2026, 9:17 AM PacificNo change
- Oct 22, 2026, 4:40 PM PacificNo change
- Oct 22, 2026, 5:08 AM PacificNo change
- Oct 20, 2026, 10:47 PM PacificNo change