Do I Need a Permit to Install a Sump Pump in Wisconsin?
Sump pump installation requirements vary. Discharging to the sanitary sewer is prohibited; discharge must go to storm sewer or grade.
Yes, you typically need a permit. Requirements vary by municipality. Check with your local building department for specifics.
Where to Apply
Permit requirements, fees, and processing times vary by municipality. Check the specific requirements for your location:
Browse all jurisdictions →Frequently Asked Questions
Do I need a permit for a sump pump?
Some municipalities require a plumbing permit for sump pump installation, especially if connecting to a storm sewer. Check with your local building department.
Where can I discharge sump pump water?
Sump pump water must discharge to grade, a storm sewer, or a designated discharge area. Discharging to the sanitary sewer is prohibited in Wisconsin.
Can I install a sump pump myself?
Most homeowners can install a basic sump pump. If connecting to a storm sewer or modifying drain tile, a plumbing permit may be required.
Building in multiple cities?
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