Portage County, Wisconsin
Town of Hull is a town in Portage County, Wisconsin. Town of Hull adopts its own zoning, so inside its limits Town of Hull’s rules apply, not the county’s. Septic permits inside Town of Hull come from Portage County (Portage County Planning & Zoning Department - On-Site Waste (POWTS) · (715) 346-1334). 14 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Portage County page.
New construction of one- and two-family dwellings, detached accessory buildings, electric service change-outs, and electric service upgrades inside Hull town.
“The Town of Hull requires building permits for new construction of 1 & 2 family dwellings (houses), detached accessory buildings, electric service change-outs, and electric service upgrades.”
An owner applying for a construction or erosion-control permit for an owner-occupied dwelling inside Hull town.
“I vouch that I am or will be an owner occupant of this dwelling for which I am applying for an erosion control or construction permit without a Dwelling Contractor Certification and have read the cautionary statement regarding contractor responsibility on the second page of this form.”
Construction and inspection of new one- and two-family dwellings, detached garages, and pole buildings inside Hull town.
“Chapter Ind 22, Wisconsin Administrative Code, as adopted and effective December 1, 1978, and Chapters Ind 20, 21, 23, 24 and 25 as adopted and effective June 1, 1980, and all amendments thereto, are adopted and incorporated by reference.”
Projects permitted under the Town Building Ordinance inside Hull town.
“The Building Inspector shall make all necessary inspections at such time as the progress in construction of the licensed projects shall warrant, and it is a condition to the continuing validity of any permit issued hereunder that any order by the Building Inspector for permitting his inspection of any part of a building be complied with.”
Land inside the Town of Hull, where the Town has adopted the Portage County Zoning Ordinance.
“The Town Board of the Town of Hull, Portage County, Wisconsin, seeing the need of a Zoning Ordinance, for the protection of property and property owners, hereby adopts the Portage County Zoning Ordinance and will give full cooperation to the Authorities as so designated in said comprehensive ordinance.”
Zoning districts applicable inside Hull town through its adoption of the Portage County Zoning Ordinance.
“including within the following towns: Alban, Almond, Amherst, Belmont, Buena Vista, Carson, Dewey, Eau Pleine, Hull, Lanark, Linwood, New Hope, Plover, Sharon and Stockton are hereby divided into 18 use districts, namely:”
Residential lots in subdivisions regulated by Hull town's Subdivision Control Ordinance.
minimum residential lot area without municipal sewer utility: >= 35000 square feet (A larger state health-services or shoreland-zoning lot area governs.) · minimum residential lot area with municipal sewer utility: >= 20000 square feet
“All residential lots which are not serviced by a municipal sewer utility shall have a minimum lot area of 35,000 square feet provided that where the regulations of the State Department of Health and Social Services, or shore land zoning regulations, require a larger lot area, such regulations shall govern. Residential lots which are serviced by a municipal sewer utility shall have a minimum lot area of 20,000 square feet.”
Private onsite wastewater treatment systems inside Hull town, administered by Portage County.
“Services provided by the Portage County On-Site Waste Section include: Administration of the Private Sewage System Ordinance, including issuing sanitary permits for new septic systems. and inspection of newly installed systems.”
New septic systems inside Hull town, administered by Portage County.
“Every POWTS shall require a separate application and sanitary permit.”
Newly constructed structures and structures requiring a reconnection permit inside Hull town that use a POWTS or non-plumbing sanitation system.
“The POWTS or non-plumbing sanitation system for newly constructed structures or structures requiring a Reconnection Permit shall be installed, inspected, and approved before the structure may be occupied.”
Non-plumbing sanitation systems inside Hull town, regulated under Portage County's private sewage ordinance.
“A non-plumbing sanitation system may be permitted only when the structure or premises served by the non-plumbing sanitation system is not provided with an indoor plumbing system as determined by the Administrator. If plumbing is installed in the structure or running water is supplied to the structure, an acceptable method of sewage disposal other than, or in addition to, a non-plumbing sanitation system must be provided.”
A Hull town structure or premises served by a private sewage system when a DNR-approved public sewer becomes available.
connection deadline after public sewer availability: <= 1 year (Applies when public sewers approved by the Department of Natural Resources become available.)
“When public sewers approved by the Department of Natural Resources become available to the structure or premises served, the private sewage system shall be disconnected within one year and a connection made to the public sewer. Determination of whether sewer is available shall be made by the utility having jurisdiction.”
Primary and secondary divisions of land within Hull town or its jurisdiction.
primary subdivision threshold: five or more lots or out-lots of one and one-half acres each or less within five years · preliminary plat filing fee: 100 USD (For each preliminary plat submitted for Town approval.)
“Any division of land within the town or its jurisdiction which results in a secondary subdivision, as defined herein, shall be by certified survey map by a registered land surveyor and such division of land shall be subject to the approval of the Town Board.”
Building permits issued under Hull town's Uniform Dwelling Code ordinance.
“The building permit fee shall be determined by the Town Board.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Hull or Portage 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 Hull publishes no rule on the point, not that none exists. Portage County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Hull means bringing your own water and power. The kit we’d start with:
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