ADU CITIES Contractor Directory

Jiachen Li Engineering Solutions

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

☎ Call (626) 677-1766Verify this license at CSLB
CSLB license#1159404
ClassificationsA — General Engineering
Office of record410 Sefton Ave #b
Monterey Park, CA 91755
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 677-1766
Contractor bond$25,000 — Nationwide Mutual Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedAugust 10, 2026
License expiresAugust 31, 2028

Is this your business? Claim this listing to enhance it with your website, photos, and project details.

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.