ADU CITIES Contractor Directory

Upgrade California Construction

Also listed as: Upgrade California LLC

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

☎ Call (424) 731-3205Verify this license at CSLB
CSLB license#1048120
ClassificationsB — General Building
Office of record2999 Kendall Dr Ste 204BOX 200
San Bernardino, CA 92407
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(424) 731-3205
Contractor bond$25,000 — Jet Insurance Company
Workers' comp (CSLB record)Exempt
Business typeLimited Liability
License issuedDecember 19, 2018
License expiresDecember 31, 2026

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.