Cornerstone Construction Company
● Active — license status verified against CSLB public data as of November 6, 2026
| CSLB license | #1027814 |
|---|---|
| Classifications | B — General Building |
| Office of record | 866 Halyard Newport Beach, CA 92663 Address as listed in the CSLB record — the office of record, not a service-area claim. |
| Phone (CSLB record) | (714) 504-7814 |
| Contractor bond | $25,000 — Atlantic Specialty Insurance Company |
| Workers' comp (CSLB record) | Workers' Compensation Insurance — Endurance Assurance Corporation |
| Business type | Sole Owner |
| License issued | June 13, 2017 |
| License expires | June 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.