O B Construction Builders A1 Inc
● Active — license status verified against CSLB public data as of November 6, 2026
| CSLB license | #237811 |
|---|---|
| Classifications | A — General Engineering · B — General Building · C-29 — Masonry |
| Office of record | 41309 22ND St W Palmdale, CA 93551 Address as listed in the CSLB record — the office of record, not a service-area claim. |
| Phone (CSLB record) | (661) 478-7175 |
| Contractor bond | $25,000 — American Contractors Indemnity Company |
| Workers' comp (CSLB record) | Exempt |
| Business type | Corporation |
| License issued | September 14, 1965 |
| License expires | November 30, 2027 |
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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.