ADU CITIES Contractor Directory

Timmerman T L Construction Inc

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

☎ Call (760) 244-2532Verify this license at CSLB
CSLB license#375988
ClassificationsB — General Building
Office of recordP O Box 402563
Hesperia, CA 92340
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(760) 244-2532
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Omaha National Casualty Company
Business typeCorporation
License issuedMay 31, 1979
License expiresMay 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.