O S B Plumbing

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

CSLB license	#961842
Classifications	C-36 — Plumbing
Office of record	27 Tourmaline Street Chula Vista, CA 91911 Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)	(619) 572-3011
Contractor bond	$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)	Exempt
Business type	Sole Owner
License issued	June 7, 2011
License expires	June 30, 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.