Water damage and mould remediation in Wisconsin

Restoration firms for drying and mould removal.

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What applies across Wisconsin

  • MMSD says that if neighbours have basement backups at the same time as you, the public sewer is likely full and backing water in through your sanitary lateral. It says to call your city or village and submit a wet basement form. If neighbours are not affected, it says your lateral is likely blocked.

    Milwaukee Metropolitan Sewerage District (MMSD) (source, opens in a new tab)

  • Wisconsin DHS says the source of water intrusion must be found and addressed, or eliminated or ventilated, to prevent mould from returning. It adds that bleach is typically not necessary to clean up mould unless a sewage release occurred.

    Wisconsin Department of Health Services (source, opens in a new tab)

  • The Wisconsin Department of Health Services says that before cleaning mould, the source of water or moisture must be eliminated or ventilated, and affected materials such as carpets or drywall may need replacing. It adds that bleach is typically not necessary to clean mould unless a sewage release occurred.

    Wisconsin Department of Health Services (source, opens in a new tab)

  • Wisconsin's insurance commissioner says most homeowners policies do not cover flooding or seepage through the foundation, which needs a separate National Flood Insurance Program policy. Damage from sewer backup or sump pump overflow is covered by neither standard homeowners nor flood insurance, and needs a special endorsement on the homeowner's policy.

    Wisconsin Office of the Commissioner of Insurance (source, opens in a new tab)

Before you hire

  1. Ask how fast they will start drying: Health Canada says a home dried within 48 hours is less likely to grow mould.

    Source: canada.ca (source, opens in a new tab)

  2. Health Canada suggests professional help for extensive mould, meaning a patch larger than 3 m².

    Source: canada.ca (source, opens in a new tab)

  3. Get written quotes from at least three contractors for the same work, and check references from recent clients.

    Source: ised-isde.canada.ca (source, opens in a new tab)