ADU CITIES Contractor Directory

Vanguard Plumbing

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

☎ Call (714) 622-9511Verify this license at CSLB
CSLB license#1161936
ClassificationsC-36 — Plumbing
Office of record24340 Northview Place
Diamond Bar, CA 91765
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(714) 622-9511
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedSeptember 27, 2026
License expiresSeptember 30, 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.