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    Wyandotte, Michigan

    Kostelnik Inc

    3224 4th St, Wyandotte, MI, 48192

    Kostelnik Inc is a roofing contractor located in Wyandotte, Michigan. Contact us for a free estimate.

    Kostelnik Inc

    3224 4th St, Wyandotte, MI, 48192

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    Listing information

    This profile is unverified. It was compiled from public records and the contractor has not confirmed its details with us, so contact information is not shown.

    This is a Public-Record Listing: the information for Kostelnik Inc was compiled from publicly available business registration and licensing data.

    Information last reviewed August 2026 · Claim this profile

    Public-Record Listing.
    Compiled from public business registration and licensing records. Not vetted by NRD — confirm license and insurance with your state board.
    Licensing: check the MI requirements
    Location: Wyandotte, MI
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