ADU CITIES Contractor Directory

White John Plumbing

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

☎ Call (626) 331-6119Verify this license at CSLB
CSLB license#497638
ClassificationsC-36 — Plumbing
Office of record466 North Mangrove Avenue
Covina, CA 91724
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 331-6119
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedSeptember 3, 1986
License expiresSeptember 30, 2028

Is this your business? Claim this listing to enhance it with your website, photos, and project details.

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.