ADU CITIES Contractor Directory

Hydrotech Electric

Also listed as: Maddox Electric Inc

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

CSLB license#977838
ClassificationsC-10 — Electrical
Office of record37707 Green Knolls Rd
Winchester, CA 92596
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 948-1908
Contractor bond$25,000 — Business Alliance Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Mid-century Insurance Company
Business typeCorporation
License issuedOctober 16, 2012
License expiresOctober 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.