Preferred Piping Systems
● Active — license status verified against CSLB public data as of November 6, 2026
| CSLB license | #457116 |
|---|---|
| Classifications | B — General Building · C-36 — Plumbing |
| Office of record | 15540 Illinois Ave Paramount, CA 90723 Address as listed in the CSLB record — the office of record, not a service-area claim. |
| Phone (CSLB record) | (562) 529-8146 |
| Contractor bond | $25,000 — American Contractors Indemnity Company |
| Workers' comp (CSLB record) | Workers' Compensation Insurance — Insurance Company Of The West |
| Business type | Corporation |
| License issued | May 21, 1984 |
| License expires | December 31, 2026 |
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Data source: CSLB public records as of November 6, 2026. License status can change at any time — verify live at CSLB before signing a contract.