ADU CITIES Contractor Directory

Imperial American Plumbing Inc

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

CSLB license#1157924
ClassificationsC-36 — Plumbing
Office of record20420 Roscoe Blvd
Winnetka, CA 91306
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(213) 700-1624
Contractor bond$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedJuly 14, 2026
License expiresJuly 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.