ADU CITIES Contractor Directory

Gregory N Van Proyen

● Active — license status verified against CSLB public data as of November 6, 2026

CSLB license#280703
ClassificationsB — General Building
Office of record44431 Sierra Hwy
Lancaster, CA 93534
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(661) 803-3914
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedDecember 8, 1972
License expiresMay 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.