ADU CITIES Contractor Directory

Preferred Energy

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

CSLB license#1124130
ClassificationsC-10 — Electrical
Office of record21172 Nandina St
Apple Valley, CA 92308
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(951) 990-7374
Contractor bond$25,000 — Philadelphia Indemnity Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedJuly 24, 2024
License expiresJuly 31, 2028

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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.