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:

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Frequently Asked Questions

Do I need a permit to replace an electric water heater?

Most Wisconsin municipalities require a plumbing permit for water heater replacement. If the electrical circuit is being modified, an electrical permit may also be required.

Can a homeowner replace their own water heater?

Homeowners can replace a water heater in their own owner-occupied home, but must pull the appropriate permits and pass inspection.

What inspections are required?

Typically a plumbing inspection verifying proper T&P valve installation, venting (for gas units), water connections, and code-compliant installation.

For Professionals

Building in multiple cities?

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