Winnebago County, Wisconsin
Town of Utica is a town in Winnebago County, Wisconsin. Town of Utica adopts its own zoning, so inside its limits Town of Utica’s rules apply, not the county’s. Septic permits inside Town of Utica come from Winnebago County (Winnebago County Planning & Zoning Department, Sanitary (POWTS) Program · 920-232-3344). 3 rules below are quoted from official sources and independently re-checked, most recently on November 9, 2026. Rules for unincorporated land are on the Winnebago County page.
Buildings and structures moved, built, enlarged, altered, or demolished within the Town of Utica.
minor-repair cost threshold: <= 1000 USD (Only where repairs or minor alterations do not change occupancy area, structural strength, fire protection, exits, lights, or ventilation.) · commencement deadline: <= 6 months (Building operations must commence within six months of permit issuance.) · residential permit lapse: 24 months (Measured from date of issuance.) · non-residential permit lapse: 18 months (Measured from date of issuance.)
“No building or structure or any part thereof shall hereafter be moved, built, enlarged, altered, or demolished within the Town (except as hereinafter provided) unless a permit therefore shall first be obtained by the owner, or his agent, from the Building Inspector.”
Structures, land, water, and air within all areas of the Town of Utica, Winnebago County, Wisconsin.
“The provisions of this Ordinance shall apply to all structures, land, water and air within all areas of the Town of Utica, Winnebago County, Wisconsin.”
Town of Utica does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Private onsite wastewater treatment systems, including septic systems and holding tanks, inside Utica town; the Town's code specifically requires a County Sanitary Inspector permit before a Town building permit where public sewer is unavailable.
“The Winnebago County Planning and Zoning Department regulates all Private Onsite Wastewater Treatment Systems (POWTS), better known as septic systems and holding tanks.”
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.
Off-grid gear
Going off-grid in Town of Utica means bringing your own water and power. The kit we’d start with:
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