ADU CITIES Contractor Directory

Builder 20 Inc

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

☎ Call (323) 994-0608Verify this license at CSLB
CSLB license#1023066
ClassificationsB — General Building · C-10 — Electrical
Office of record1817 Avenue 56
Los Angeles, CA 90042
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(323) 994-0608
Contractor bond$25,000 — Business Alliance Insurance Company
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedJanuary 26, 2017
License expiresAugust 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.