ADU CITIES Contractor Directory

321 Plumbing Inc

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

CSLB license#969163
ClassificationsA — General Engineering · C-36 — Plumbing
Office of record2020 Mark Ave
Escondido, CA 92027
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(760) 215-9520
Contractor bond$25,000 — Business Alliance Insurance Company
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedJanuary 12, 2012
License expiresJanuary 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.