ADU CITIES Contractor Directory

Cornerstone Communities Corporation

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

☎ Call (858) 458-9700Verify this license at CSLB
CSLB license#697803
ClassificationsB — General Building
Office of record1241 Cave Street, Suite 200
La Jolla, CA 92037
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(858) 458-9700
Contractor bond$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)Workers' Compensation Insurance — Oak River Insurance Company
Business typeCorporation
License issuedOctober 25, 1994
License expiresOctober 31, 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.