ADU CITIES Contractor Directory

Drain First Inc

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

☎ Call (800) 710-3319Verify this license at CSLB
CSLB license#1031534
ClassificationsC-36 — Plumbing
Office of record6939 Schaefer Avenue Ste D-305
Chino, CA 91710
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(800) 710-3319
Contractor bond$25,000 — Philadelphia Indemnity Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Great American Alliance Insurance Company
Business typeCorporation
License issuedOctober 2, 2017
License expiresOctober 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.