ADU CITIES Contractor Directory

B A Construction Services

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

☎ Call (909) 610-0347Verify this license at CSLB
CSLB license#1027083
ClassificationsB — General Building
Office of record21629 E Fern Glen Ct
Walnut, CA 91789
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 610-0347
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeCorporation
License issuedMay 19, 2017
License expiresDecember 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.