A-1 Construction Building Services Inc
● Active — license status verified against CSLB public data as of November 6, 2026
| CSLB license | #1093559 |
|---|---|
| Classifications | B — General Building · C-36 — Plumbing |
| Office of record | 4237 Blackthorne Ave Long Beach, CA 90808 Address as listed in the CSLB record — the office of record, not a service-area claim. |
| Phone (CSLB record) | (562) 370-5958 |
| Contractor bond | $25,000 — North River Insurance Company (the) |
| Workers' comp (CSLB record) | Workers' Compensation Insurance — State Compensation Insurance Fund |
| Business type | Corporation |
| License issued | July 6, 2022 |
| License expires | July 31, 2028 |
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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.