ADU CITIES Contractor Directory

D C Ample Inc

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

CSLB license#1025233
ClassificationsB — General Building
Office of record1620 Chapel Hill Dr
Walnut, CA 91789
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 598-5921
Contractor bond$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedMarch 27, 2017
License expiresMarch 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.