ADU CITIES Contractor Directory

Ross Infrastructure Development LLC

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

CSLB license#887547
ClassificationsA — General Engineering
Office of recordP O Box 8533
Rancho Santa Fe, CA 92067
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(415) 312-2224
Contractor bond$25,000 — Philadelphia Indemnity Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeLimited Liability
License issuedNovember 21, 2006
License expiresSeptember 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.