ADU CITIES Contractor Directory

Efr Environmental Services Inc

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

CSLB license#997309
ClassificationsA — General Engineering · B — General Building · C-21 — Building Moving and Demolition · HAZ — Hazardous Substance Removal
Office of recordP O Box 2669
Alpine, CA 91903
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(619) 722-6781
Contractor bond$25,000 — Ohio Casualty Insurance Company (the)
Workers' comp (CSLB record)Workers' Compensation Insurance — Imperium Insurance Company
Business typeCorporation
License issuedOctober 2, 2014
License expiresOctober 31, 2028

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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.