ADU CITIES Contractor Directory

Efren's Builders Inc

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

CSLB license#1036602
ClassificationsB — General Building · C-8 — Concrete
Office of record19103 Wellhaven St
Canyon Country, CA 91351
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(661) 212-0905
Contractor bond$25,000 — Business Alliance Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeCorporation
License issuedMarch 7, 2018
License expiresMarch 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.