Before You Build in Appleton, WI: Permit & Rule Checklist (2026)

Appleton Municipal Code Sec. 23-44 (Title 23, Zoning) caps boundary fences at 6 feet in residential districts and 12 feet in commercial/industrial districts. No boundary fence, wall, hedge, or row planting may exceed 3 feet between the front yard setback line and the abutting lot lines. Sound barrier fences along arterial/collector streets are limited to 8 feet (double-frontage lots) or 6 feet (corner lots), and freeway sound barrier fences/walls are capped at 20 feet. A fence permit ($50) is required from the Department of Public Works.

WI Stat. §90.02 to 90.14 provides line fence cost-sharing for rural/agricultural land. Urban residential fences: each owner responsible for their own.

Appleton enforces pool safety requirements including anti-entrapment drain covers (VGB Act), barriers, and depth markers. WI Stat. §145.17 governs.

Appleton requires pool barriers to prevent unsupervised child access. Minimum 48-inch height. Self-closing, self-latching gates. WI Stat. §145.17.

Appleton requires building permits for pools, spas, and hot tubs. WI Uniform Dwelling Code governs. Inspections required.

Appleton allows accessory dwelling units (ADUs) and junior ADUs (JADUs) on residential-zoned properties under Title 23 (Zoning Ordinance) Sec. 23-55 and Sec. 23-56, adopted by the Common Council in July 2021. ADUs are permitted in conjunction with an existing or proposed single-family dwelling or two-family zero-lot-line dwelling in the R-1A, R-1B, R-1C, R-2, and R-3 districts. JADUs are capped at 500 sq ft. A deed restriction is required so the ADU/JADU is sold together with the principal dwelling. Building permits are issued through the Community Development / Building Inspections Division.

Sheds in Appleton are accessory buildings under Section 4-141 of the Appleton Municipal Code. Sheds under 50 square feet are exempt from a building permit but must still meet zoning. Sheds over 100 square feet require a concrete slab, sheds 150 square feet or larger are reclassified as a garage. All sheds must sit in a side or rear yard, at least 3 feet from any side or rear lot line, 10 feet from the principal building and 5 feet from any other accessory building.

Outdoor burning regulated by WI DNR and local ordinance. Appleton may prohibit most open burning. Garbage burning always illegal. DNR permits required in protection areas.