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Fill out this brief form to contact us regarding foundation repair, crawl space repair, basement waterproofing, structural wall repair estimates and inspections.

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    • Friendly Thorough Inspections
    • BBB A+ Rating
    • Long-Term Transferable Warranties
    • Serving North Dakota, Minnesota, & Eastern Montana for 15+ years

    Our Customers Trust Us

    Innovative Basement Authority Service Map

    We service Minnesota, North Dakota, South Dakota and Eastern Montana for basement waterproofing and crawl space repair.

    Fargo, ND

    1330 41st St. N
    Fargo, ND 58102

    Minneapolis, MN

    6265 Carmen Ave.
    Inver Grove Heights, MN 55076

    Rush City, MN

    1325 S Frandsen Ave
    Rush City, MN 55069

    Sioux Falls, SD

    101 S. Reid Street, Suite 307
    Sioux Falls, SD 57103