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    Defiance, Ohio

    Duerk, John Custom Builders

    20793 Kiser Rd, Defiance, OH, 43512

    Duerk, John Custom Builders is a roofing contractor located in Defiance, Ohio. Contact us for a free estimate.

    Duerk, John Custom Builders

    20793 Kiser Rd, Defiance, OH, 43512

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    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 Duerk, John Custom Builders 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 OH requirements
    Location: Defiance, OH
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