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

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    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