Ovc Plumbing & Drain

Also listed as: Johnston & Koper Group Inc

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

CSLB license	#1050311
Classifications	B — General Building · C-36 — Plumbing
Office of record	2156 Newport Blvd Costa Mesa, CA 92627 Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)	(949) 763-2000
Contractor bond	$15,000 — Hudson Insurance Company
Workers' comp (CSLB record)	Workers' Compensation Insurance — Amtrust Insurance Company
Business type	Corporation
License issued	February 19, 2019
License expires	February 28, 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.