Home Addition Permit in Green Bay, Wisconsin
- Permit Required
- Yes
- Authority
- City of Green Bay
- Last Verified
- 2026-09-29
What the official source says
“House Additions Yes Inspections”
greenbaywi.gov
Verify before you build — primary source for this page: https://www.greenbaywi.gov/977/Do-I-Need-a-Permit
How to apply
- Confirm the rules for your address with City of Green Bay — the official sources on this page are the place to start.
- Prepare a simple site plan or drawing showing where the home addition work goes and its size.
- Submit the application and pay the permit fee.
- Schedule the required inspections and keep the approved permit on site.
More detail: our home addition permit guide.
Building Department
City of Green Bay
Official Sources
FAQ
Do I need a home addition permit in Green Bay, Wisconsin?
Yes. A permit is required for home addition work in Green Bay. The official source says: “House Additions Yes Inspections”
Where do I apply for a home addition permit in Green Bay?
Applications go to City of Green Bay.