ADU CITIES Contractor Directory

Graycon Mechanical Inc

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

☎ Call (626) 961-9640Verify this license at CSLB
CSLB license#747455
ClassificationsB — General Building · C-36 — Plumbing · C-38 — Refrigeration · C-4 — Boiler, Hot-Water Heating and Steam Fitting
Office of record232 8TH Avenue
City of Industry, CA 91746
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 961-9640
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Travelers Property Casualty Company Of America
Business typeCorporation
License issuedMarch 25, 1998
License expiresSeptember 30, 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.