ADU CITIES Contractor Directory

California Habitats

Also listed as: Roskowski William F

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

☎ Call (858) 756-6861Verify this license at CSLB
CSLB license#345564
ClassificationsB — General Building
Office of recordP O Box 2364
Rancho Santa Fe, CA 92067
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(858) 756-6861
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedOctober 31, 1977
License expiresDecember 31, 2026

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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.