ADU CITIES Contractor Directory

Sipp Ryan

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

CSLB license#519854
ClassificationsB — General Building
Office of record308 N San Dimas Ave
San Dimas, CA 91773
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 224-2188
Contractor bond$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedOctober 27, 1987
License expiresAugust 31, 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.