ADU CITIES Contractor Directory

California Rampworks

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

CSLB license#973748
ClassificationsA — General Engineering · B — General Building
Office of record273 N Benson Avenue
Upland, CA 91786
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 949-1601
Contractor bond$25,000 — Old Republic Surety Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Insurance Company Of The West
Business typeCorporation
License issuedJune 6, 2012
License expiresJune 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.