ADU CITIES Contractor Directory

Leitheiser Construction

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

☎ Call (818) 700-9269Verify this license at CSLB
CSLB license#566109
ClassificationsB — General Building
Office of record19828 Parthenia St
Northridge, CA 91324
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(818) 700-9269
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedApril 26, 1989
License expiresApril 30, 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.