ADU CITIES Contractor Directory

Frontier Construction & Interiors

Also listed as: Griffiths Construction & Interiors Inc

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

☎ Call (951) 342-7913Verify this license at CSLB
CSLB license#643658
ClassificationsB — General Building
Office of record4076 Alamo Street
Riverside, CA 92501
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(951) 342-7913
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedApril 29, 1992
License expiresApril 30, 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.