License, bond, and insurance
What Trusted Contractor checked for 4D Insulation LLC, and when.
Washington State Department of Labor & Industries
4D INSULATION LLC
WA license 4DINSIL752CL
- License
- active, expires Mar 13, 2027
General - Bond
- on file with Federated Mutual Ins Co, $30,000, until canceled
- Insurance
- on file with FEDERATED RESERVE INSURANCE CO, $1,000,000, expires Aug 16, 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 4D Insulation LLC's reviews
Confirm it yourself: official Washington L&I lookup · the public dataset
Recent checks
- Nov 3, 2026, 8:44 PM PacificNo change
- Oct 30, 2026, 3:40 AM PacificNo change
- Oct 28, 2026, 7:36 PM PacificNo change
- Oct 24, 2026, 10:38 AM PacificNo change
- Oct 17, 2026, 9:08 PM PacificNo change