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Steven Gamm

July 27, 2022

Ben and Andrew were great. Leveled out the driveway, ensured each section was properly supported and lined up, caulked, and finished it off beautifully. I'm very pleased with the results and the long term stability is guaranteed.

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