Franklin County, Missouri

    Electrician in St. Clair, MO

    CAS Electric provides licensed electrical services in St. Clair, MO. Residential panel upgrades, lighting, EV chargers, generator hookups, plus commercial tenant finish and equipment circuits — handled by the owner, not a sub.

    Call 314-852-8078Request Free Estimate

    Electrical Services We Provide in St. Clair

    Electrical Panel Upgrades
    200-amp & 400-amp Service Upgrades
    EV Charger Installation
    New Construction Wiring
    Generator Hookups & Transfer Switches
    Interior, Exterior & Landscape Lighting
    Electrical Troubleshooting & Repairs
    Commercial Tenant Finish & Equipment Circuits

    Why St. Clair Homeowners & Businesses Choose CAS Electric

    • Licensed and insured — the owner is on every job, not a sub.
    • Free, honest estimates with no pressure.
    • NEC code-compliant work that passes inspection the first time.
    • Local to the Franklin County area — fast response, real availability.

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