Zoning, building permits and septic rules in Town of Mukwonago, Wisconsin

Town of Mukwonago’s own rules

• Building permitRequired

  All new one- and two-family dwellings inside the Town of Mukwonago, Waukesha County, Wisconsin.

  • The application must be made through the Wisconsin Safety and Buildings website.
  • A zoning permit is required before a building permit can be issued.
  • No permits are required for fences and re-roofs.

  “ALL NEW 1&2 family dwellings MUST apply for Building Permits at the Wis Safety and Buildings website”

• Local zoningPresent (with conditions)

  Most land inside the Town of Mukwonago, Waukesha County, Wisconsin.

  • Waukesha County Department of Parks and Land Use has zoning authority in shoreland areas of the Town of Mukwonago.

  “Our Town has zoning authority for most of the Town of Mukwonago.”

Rules another office applies inside Town of Mukwonago

Town of Mukwonago does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

• Who permits septicCounty (with conditions)

  Septic systems for land inside the Town of Mukwonago, Waukesha County, Wisconsin.

  • For remodeling that adds bedrooms, the Town's building-permit information requires one copy of PSE approval from Waukesha County Environmental.
  • The cited County page identifies the Waukesha County Environmental Health Division as the regulator of septic systems and wells.

  “All properties having septic systems within Waukesha County are included in the Waukesha County Maintenance Program.”

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.