Wausau, WI Accessory Structures: Shed & Carport Rules (2026)
Shed permit rules in Wausau, 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
- Code Title
- Title 23 Zoning
- Permit Required
- Yes (all sheds)
- State Code
- Wis. Stat. 62.23 / SPS 320-325
- Permit Portal
- Evolve Permit Portal
- Inspections Phone
- (715) 261-6780
Summary
Sheds in Wausau are accessory structures under Title 23 of the Wausau Municipal Code. The City of Wausau Inspections, Zoning and Electrical Systems Division requires a building permit for any detached garage, lean-to, storage building, gazebo or similar accessory structure - including prefab sheds and buildings built off-site and placed on the lot. Permit applications are submitted through the city's Evolve Permit Portal and are reviewed by the Inspections Division at (715) 261-6780.
Permits are REQUIRED for the following: New construction or an addition to a building. Alterations/remodeling (kitchen cabinets, drywalling, etc.). Construction of a detached garage, lean-to, storage building, gazebo, etc., or any additions or alterations thereto. This includes placement of prefab sheds, and buildings built off-site. Note: canopy (tent-like) structures are not allowed. Construction or reconstruction of a deck, stoop, porch, or ramp. Residing of a building. (Make sure house numbers get reinstalled upon completion.) Installation/replacement of roofing (shingles, re-decking, etc.). Shingles can be installed over no more than one layer of existing shingles if approved by the Building Inspector. Metal roofs are not allowed on residential buildings in the city unless they meet certain guidelines and are approved on an individual case-by-case basis by the Inspections staff. Metal roofs using corrugated panels or exposed fasteners will not be approved for use on residential buildings. Replacement of windows and doors. (Exception: you are allowed to replace two windows or doors without a permit provided they are the same size and type as existing.) Installation of new windows. (Exception: a permit is not required for sash replacement only.) Installation of electrical circuitry. Installation or replacement of plumbing fixtures (where piping needs to be reconstructed during replacement of the fixture). Installation or replacement of heating units. Installation of air conditioning units. (Exception: a permit is not required for window-mounted units.) Construction or installation of a swimming pool. Construction of a retaining wall (4' or more in height—from ground level). Demolition of a building. Construction, replacement, or expansion of a fence (permits required effective April 1, 2014). There are regulations regarding height and location; contact the Division of Inspection, Zoning and Electrical Systems at 715.261.6780.
Full Breakdown
Wausau regulates sheds and other accessory buildings through Title 23 (Zoning) of the Wausau Municipal Code, administered by the Inspections, Zoning and Electrical Systems Division at 407 Grant Street, Wausau, WI 54403. , or any additions or alterations thereto' requires a building permit, and that this includes the placement of prefab sheds and buildings built off-site. Wausau follows the Wisconsin Uniform Dwelling Code (UDC) for one- and two-family construction (Wis. Admin. Code SPS 320-325) which generally exempts accessory storage buildings under 150 square feet from a state UDC permit, but Wausau's local zoning permit requirement applies regardless of the UDC threshold.
Shed location, side- and rear-yard setbacks, maximum height, lot-coverage and the rule against placing accessory structures in the front yard are all set in Title 23. gov before ordering or placing a shed. Permit processing typically takes up to five business days through the Evolve Permit Portal. 23 (city zoning power) and to any electrical permitting if power is run to the structure.
Violations & Fines
A shed installed without a required Wausau zoning or building permit, in the front yard, or inside the applicable side- or rear-yard setback violates Title 23 of the Wausau Municipal Code and is enforceable by the Inspections, Zoning and Electrical Systems Division. Typical responses include a stop-work order, an after-the-fact permit fee, or an order to relocate or remove the structure, with continued non-compliance referable to the City Attorney for forfeiture and abatement.
Frequently Asked Questions
Do I need a permit to put a shed in my Wausau backyard?
How close can my Wausau shed sit to the property line?
Sources & Official References
Other rules in Wausau
How Wausau compares: Shed Permit Requirements by City·Compare Wausau to another location·View the Wisconsin accessory structures overview
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