Skip to content

Serving all 50 states and Washington, D.C.

Sewage & biohazard · Emergency service

Sewage & Biohazard Cleanup in Wisconsin

Sewage backups, contaminated floodwater and other biohazards are Category 3 losses. They need protective equipment, removal of porous materials that were touched, cleaning and disinfection of everything else, and careful drying.

Technician in a safety vest and hard hat inspecting the floor along a wall in a bright room

Sewage & Biohazard Cleanup in Wisconsin: local conditions

Partner coverage for sewage and biohazard cleanup in Wisconsin includes 162 ZIP codes, with local pages for Appleton, Oshkosh. Call with your ZIP to confirm a company serves your address.

Heavy storms back up sewers and flood basements, especially in older neighborhoods. Rivers like the Wisconsin, Fox and Rock flood during snowmelt and heavy rain.

In Milwaukee: Heavy storms back up sewers and flood basements, especially in older neighborhoods. In Madison: Record rain in August 2018 flooded the west side and raised Lake Mendota and Lake Monona. In Green Bay: Snowmelt and rain flood basements and overwhelm sump pumps. In Racine: Heavy rain raises the Root River, flooding low areas, as in June 2008.

Basements are standard, with many older homes in Milwaukee, Madison and Green Bay that have original clay sewer laterals and stone foundations.

Wisconsin requires dwelling contractors to hold a Dwelling Contractor credential from the Department of Safety and Professional Services (DSPS) to pull permits for one- and two-family homes.

What you can expect

  • One call connects you with an independent restoration company that serves your ZIP code.
  • Fast call-back during business hours
  • Serving Wisconsin
  • Photo and moisture documentation for insurance

Sewage & Biohazard Cleanup at a glance

Category
Sewage & biohazard
Emergency service
Yes, call for fastest response
Typical first step
Protect people and contain the area
Area
Wisconsin

Other risks in Wisconsin

Frozen pipes and ice dams

Long, cold winters freeze pipes and create ice dams.

Lake-effect snow

Areas near Lake Superior and Lake Michigan get heavy lake-effect snow, which creates heavy roof loads and ice dams.

Signs you need sewage & biohazard cleanup

  • Water or waste coming up through floor drains, toilets or tubs
  • A strong sewage smell in a basement or bathroom
  • Floodwater that entered the home from outside

How the work is done

Protect people and contain the area, then Remove contaminated water, then Remove porous materials, then Clean and disinfect, then Verify and rebuild. See the full sewage & biohazard cleanup process.

What affects the cost

Prices depend on the job, so restoration companies in Wisconsin quote after an assessment. The main drivers are how much area is affected, how long it stayed wet, and what has to be removed or rebuilt. See the full list of sewage & biohazard cleanup cost factors.

Sewage & Biohazard Cleanup questions

How do I prevent frozen pipes in Wisconsin?

Insulate pipes in exterior walls and crawlspaces, seal drafts, keep the heat at least 55°F, and drip faucets during extreme cold.

How do I verify a Wisconsin contractor?

Search for a Dwelling Contractor credential on the Wisconsin DSPS license lookup.

Can I clean up a small sewage backup myself?

A small backup on a hard, non-porous floor sometimes can be with gloves, boots and disinfectant. Anything that reached carpet, drywall or other porous materials needs professional cleanup.

Does homeowners insurance cover sewage backups?

Usually only with a sewer or drain backup endorsement. Flooding from outside needs a flood policy.

Cities in Wisconsin

Other services in Wisconsin

Related pages

More about water and storm damage in Wisconsin, or see sewage & biohazard cleanup nationwide.

Water, mold or fire damage? Get the right crew on it.

One call connects you with an independent restoration company that serves your ZIP code. Fast call-back during business hours.

Call now