Roser D John Inc
● Active — license status verified against CSLB public data as of November 6, 2026
| CSLB license | #506778 |
|---|---|
| Classifications | A — General Engineering · ASB — Asbestos Certification · B — General Building · C-10 — Electrical · C-12 — Earthwork and Paving · C-13 — Fencing · C-27 — Landscaping · C-36 — Plumbing · C-8 — Concrete |
| Office of record | 31356 Via Colinas Unit 111 Westlake Village, CA 91362 Address as listed in the CSLB record — the office of record, not a service-area claim. |
| Phone (CSLB record) | (818) 706-2411 |
| Contractor bond | $25,000 — American Contractors Indemnity Company |
| Workers' comp (CSLB record) | Workers' Compensation Insurance — State Compensation Insurance Fund |
| Business type | Corporation |
| License issued | March 9, 1987 |
| License expires | March 31, 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.