Listed Floodproofing / drainage Detroit / Grand Rapids, MI · Great Lakes — Detroit, Twin Cities & Wisconsin

Basement Waterproofing Contractor of Michigan (BWM)

Owner-supervised; MI statewide.

Credentials & verification

Services

  • basement waterproofing
  • crawl space
  • sump pump
  • interior drainage

Service area

Detroit / Grand Rapids

Our verification notes

Added 2026-08 (flood-region expansion, Great Lakes). Search + company site; contact/principal/license verification pending before tier upgrade.

Sources checked

    Last verified 2026-08-06. This is an independent listing, not an endorsement, and we are not affiliated with Basement Waterproofing Contractor of Michigan (BWM). Confirm the current license, insurance and references directly before signing any contract.

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