ADU CITIES Contractor Directory

Shield Mechanical

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

☎ Call (619) 392-6478Verify this license at CSLB
CSLB license#1055016
ClassificationsB — General Building
Office of record1540 Mckinley Ave
National City, CA 91950
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(619) 392-6478
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeCorporation
License issuedJune 21, 2019
License expiresJune 30, 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.