C3 Sewer & Drains

Also listed as: C3 Civil

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

CSLB license	#1144527
Classifications	A — General Engineering · C-36 — Plumbing
Office of record	11063 Oak Creek Drive Lakeside, CA 92040 Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)	(619) 857-0632
Contractor bond	$25,000 — Business Alliance Insurance Company
Workers' comp (CSLB record)	Workers' Compensation Insurance — State Compensation Insurance Fund
Business type	Corporation
License issued	October 3, 2025
License expires	October 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.