ADU CITIES Contractor Directory

Alta Design & Build

Also listed as: Frontiers Group Inc

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

☎ Call (818) 378-8865Verify this license at CSLB
CSLB license#996887
ClassificationsA — General Engineering · B — General Building · C-27 — Landscaping · C-51 — Structural Steel
Office of record2222 Foothill Blvd Ste E531
La Canada Flintridge, CA 91011
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(818) 378-8865
Contractor bond$25,000 — Business Alliance Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Omaha National Casualty Company
Business typeCorporation
License issuedSeptember 19, 2014
License expiresSeptember 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.