Marathon County, Wisconsin
Town of Wien is a town in Marathon County, Wisconsin. Town of Wien adopts its own zoning, so inside its limits Town of Wien’s rules apply, not the county’s. Septic permits inside Town of Wien come from Marathon County. 8 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Marathon County page.
New buildings, structural alterations, and additions to one- and two-family dwellings within the Town ordinance scope.
“If a person alters the structure or adds to the square footage in any 12 month period, or builds a new building, within the scope of this ordinance, they shall first obtain a building permit for such work from the building inspector.”
Construction and inspection of one- and two-family dwellings built since June 1, 1980, inside the Town of Wien.
“The Wisconsin Uniform Dwelling Code, Chs. Comm 20-25 of the Wisconsin Administrative Code, and all amendments thereto, is adopted and incorporated by reference and shall apply to all buildings within the scope of this ordinance.”
One- and two-family dwellings built since June 1, 1980, within the Town of Wien.
“The scope of this ordinance includes the construction and inspection of one- and two- family dwellings built since June 1, 1980.”
Land inside the Town of Wien; the Town's official permit page identifies Marathon County as the zoning-overseeing authority.
“Marathon County provides zoning oversight for building in the Town of Wien.”
Sanitary needs for land inside the Town of Wien.
“Marathon County provides zoning oversight for sanitary needs in the Town of Wien.”
New or replacement culverts and access on Town of Wien roads.
town culvert permit fee: 20 USD (For each permit; page describes Town-road oversight by the Chairman.)
“New or replacement culverts require a permit.”
Building permits under Town of Wien Ordinance #04-1.
UDC permit seal fee for any new dwelling: 25 USD (Included in building permit fees and forwarded to the Wisconsin Department of Commerce.)
“The building permit fees shall be determined by resolution and shall include $25.00 to be forwarded to the Wisconsin Department of Commerce for a UDC permit seal that shall be assigned to any new dwelling.”
Qualifying one- and two-family residential construction inside the Town of Wien.
“If a person alters the structure or adds to the square footage in any 12 month period, or builds a new building, within the scope of this ordinance, they shall first obtain a building permit for such work from the building inspector.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Wien or Marathon County directly.
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.
Unanswered questions are usually a sign that Town of Wien publishes no rule on the point, not that none exists. Marathon County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Wien means bringing your own water and power. The kit we’d start with:
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