Verified against Washington State L&I data (last refresh: Oct 9, 2026 PT)
| L&I license # | 1800PPA785KB Verify at WA L&I → |
|---|---|
| License type | PLUMBING CONTRACTOR |
| License status | ACTIVE |
| Effective | Jun 22, 2022 |
| Expires | Jun 22, 2028 |
| UBI | 604745340 |
| Primary trade | JOURNEY LEVEL |
| Primary principal | NGUYEN, CHRISTOPHER DAO |
| Service area | BEAVERTON, OR 97005 |
| Phone | 5036763449 |
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Bond: $6,000 (Western Surety Co)Insurance: $1,000,000 expires Jan 29, 2027