Green Bay, Wisconsin

Green Bay Wisconsin Residential Permit Process Guide

Green Bay residential permits use project guides, site plan review, building plan review, permit processing, inspections, and certificates of occupancy for work such as additions, decks, sheds, fences, driveways, and remodels.

Project

Residential Permit Process

Location

Green Bay, Wisconsin

Last reviewed

April 26, 2026

Permit takeaway

Green Bay says building permits are required for all new construction, alterations, improvements, reconstruction, and temporary tent events, with approved plans required before work begins.

Zoning and placement

Residential site plan review applies to additions, decks and porches, detached garages, new homes, and yard sheds larger than 50 square feet, while fences and smaller sheds still need site plan information.

Building and trade review

Green Bay provides permit guides, forms, and submittal checklists, and all required information must be submitted together when applying for a permit.

Call before applying when

Call before applying if the project includes an addition, deck, porch, detached garage, new home, shed, fence, driveway expansion, pool, hot tub, site filling, or excavation.

Documents to prepare

Inspection planning

Official sources

This guide is a planning summary. Always verify the current requirements with the local office before starting work.