ADU CITIES Contractor Directory

Mastermind Electric

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

CSLB license#1048750
ClassificationsC-10 — Electrical
Office of record250 N Linden Avenue Space 75
Rialto, CA 92376
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 994-1364
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedJanuary 8, 2019
License expiresJanuary 31, 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.