Fence Regulations in Janesville, WI (2026)
2 verified fence regulations for Janesville, Wisconsin, sourced directly from the municipal code and official government pages.
Verified from official government sources
Height Limits
Janesville General Ordinances Sec. 18.32.035 (Chapter 18 Zoning, adopted by Ord. 2019-748 effective June 25, 2019) regulates fence heights by zoning district and setback area. In residential districts, semi-transparent fences are capped at 4 ft in the front setback, 6 ft in the corner side setback, and 6 ft in the interior side and rear setbacks. Privacy fences are limited to 30 inches in front and corner side setbacks but allowed up to 6 ft in interior side and rear yards. Business and office districts allow up to 4 ft (front), 6 ft (corner side), and 8 ft (interior side/rear). Industrial districts allow up to 12 ft in all setback areas. A fence permit from the Building Division is required before installation, except for fences under 16 ft in length, decorative fences under 2 ft, invisible pet fences, temporary event/construction fencing, and chicken runs.
Janesville Fence Height Limits (JGO Sec. 18.32.035)
Some RestrictionsNeighbor Fence Rules
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.
Janesville Neighbor Fence Rules
Some RestrictionsLooking for Rock County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Janesville city rules.
Fence Regulations in Rock County →