ADU CITIES Contractor Directory

A3 Construction

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

CSLB license#857785
ClassificationsA — General Engineering
Office of record374 East H St Suite A464
Chula Vista, CA 91910
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(619) 551-3297
Contractor bond$25,000 — Jet Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedApril 22, 2005
License expiresFebruary 28, 2027

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.