ADU CITIES Contractor Directory

J M Sierra Company Inc

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

☎ Call (818) 606-4440Verify this license at CSLB
CSLB license#988959
ClassificationsB — General Building
Office of record2953 Honolulu Ave Ste 6
La Crescenta, CA 91214
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(818) 606-4440
Contractor bond$25,000 — North River Insurance Company (the)
Workers' comp (CSLB record)Workers' Compensation Insurance
Business typeCorporation
License issuedDecember 9, 2013
License expiresDecember 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.