ADU CITIES Contractor Directory

Shamrock Plumbing

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

☎ Call (805) 550-8692Verify this license at CSLB
CSLB license#860285
ClassificationsC-36 — Plumbing
Office of record1435 10TH St
Los Osos, CA 93402
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(805) 550-8692
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedJune 13, 2005
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.