Verified against Washington State L&I data (last refresh: Oct 9, 2026 PT)
| L&I license # | 3MOUNHS744JH Verify at WA L&I → |
|---|---|
| License type | PLUMBING CONTRACTOR |
| License status | ACTIVE |
| Effective | Apr 8, 2026 |
| Expires | Apr 8, 2028 |
| UBI | 603455153 |
| Primary trade | JOURNEY LEVEL |
| Primary principal | KERRIGAN, WILLIAM MICHAEL |
| Service area | MILWAUKIE, OR 97222 |
| Phone | 5036701342 |
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Bond: $6,000 (United States Fire Insurance Co)Insurance: $2,000,000 expires Mar 16, 2027