Irwin Mark D
● Active — license status verified against CSLB public data as of November 6, 2026
| CSLB license | #426790 |
|---|---|
| Classifications | B — General Building · C-46 — Solar |
| Office of record | 30503 Passageway Place Agoura Hills, CA 91301 Address as listed in the CSLB record — the office of record, not a service-area claim. |
| Phone (CSLB record) | (818) 874-9170 |
| Contractor bond | $25,000 — Atlantic Specialty Insurance Company |
| Workers' comp (CSLB record) | Exempt |
| Business type | Sole Owner |
| License issued | August 20, 1982 |
| License expires | August 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.