Green Bay, WI Accessory Structures: Shed & Carport Rules (2026)
Shed permit rules in Green Bay, WI, also referred to as storage shed, backyard shed, or accessory building regulations, set size limits, setbacks, and when a building permit is required.
Key Facts
- Max size, 1st shed
- 1,000 sq ft per unit
- Max height
- 16 feet
- Front setback
- 25 feet
- Between structures
- 3 feet
Summary
A detached shed on a Green Bay one- or two-family lot can be up to 1,000 square feet and 16 feet tall, and must sit at least 25 feet from the front lot line and 3 feet from other structures.
(c)Detached structures. Detached accessory structures shall be permitted in residential districts in accordance with the requirements shown in Table 44-4... Table 44-4: Number of structures allowed 2 (One/Two-Family). Maximum size - 1st structure: 1,000 sq. ft./dwelling unit. Maximum height: 16 feet. Required setbacks: Front yard 25 feet; Side yard 5 feet; Rear yard 4 feet; Between structures 3 feet.
Full Breakdown
Table 44-4 under Sec. 44-590 sets the residential rules for detached accessory structures like sheds and storage buildings. A one- or two-family lot gets up to two detached structures: the first up to 1,000 square feet per dwelling unit, a second capped at 200 square feet, both maxing out at 16 feet tall. Required setbacks are 25 feet from the front yard, 5 feet from the side yard, 4 feet from the rear yard, and 3 feet between separate structures. Sheds must sit to the side or rear of the house, never in front of it, and a metal-sided shed over 120 square feet needs a conditional use permit.
Violations & Fines
Placing a shed in the front yard, oversizing it past the Table 44-4 limits, or skipping the conditional use permit for a large metal shed is a zoning violation under Sec. 44-198, with forfeitures up to $500 per day.
Frequently Asked Questions
How big can my backyard shed be in Green Bay?
Can I put a shed in my front yard?
Sources & Official References
Other rules in Green Bay
How Green Bay compares: Shed Permit Requirements by City·Compare Green Bay to another location·View the Wisconsin accessory structures overview
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Shed & Carport Rules in Nearby Cities
How other cities in Brown County handle shed & carport rules.