ADU CITIES Contractor Directory

Atrium Construction LLC

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

☎ Call (626) 442-3300Verify this license at CSLB
CSLB license#1051680
ClassificationsB — General Building
Office of record2001 Santa Anita Ave Ste 203 A
South El Monte, CA 91733
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 442-3300
Contractor bond$25,000 — Business Alliance Insurance Company
Workers' comp (CSLB record)Exempt
Business typeLimited Liability
License issuedMarch 25, 2019
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.