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

Town of Koshkonong’s own rules

• Building permitRequired

  Buildings, structures, and regulated building-system work in Koshkonong town.

  • Minor repair or maintenance work valued below $1,500 is excluded only if it does not change occupancy area, exterior aesthetic appearance, structural strength, fire protection, exits, light, or ventilation; other permits may still be required.
  • Agricultural-building permits are excepted from the dedicated-street requirement.
  • Required fees must be paid before issuance.

  minor-repair fair-market-value threshold: < 1500 USD (Only if all stated nonstructural and no-change conditions are met.)

  “No building of any kind shall be moved within or into the Town and no new building or structure, or any part thereof, shall hereafter be erected, or ground broken for the same, or enlarged, altered, moved, demolished, razed or used within the Town of Koshkonong, per Town Fee Schedule, until a permit therefor shall first have been obtained by the owner, or his authorized agent, from the Building Inspector or his designee.”

• Building code adoptedAdopted (with conditions)

  One- and two-family dwellings in Koshkonong town; the chapter also adopts portions of the Wisconsin State Building Code for applicable building classes.

  • The incorporated state-code provisions and future amendments, revisions, or modifications are made part of the chapter.
  • Commercial, industrial, and other places of employment require state plan approval unless that authority has been delegated to the Building Inspector.

  “State code adopted. The administrative code provisions describing and defining regulations with respect to one and two-family dwellings in Chapters SPS 316, 320 through 325, and 327of the Wisconsin Administrative Code are hereby adopted and by reference made a part of this chapter as if fully set forth herein.”

• InspectionsRequired

  Permitted buildings in Koshkonong town.

  • Builder notification is required when ready for inspection.
  • The owner or agent must visibly stake lot corners and bends before requesting inspection.
  • Inspections occur at footings/foundation, general framing with rough electrical/plumbing/heating, insulation, and completion.

  “The owner or his agent shall have all lot corners and bends visibly staked prior to requesting an inspection. The builder shall notify the Building Inspector when ready for inspections and the Building Inspector shall inspect within two business days after notification all buildings at the following states of construction:”

• Certificate of occupancyRequired

  Buildings inspected under Town Code Chapter 218 in Koshkonong town.

  • The Building Inspector issues the certificate only if the work conforms to Chapter 218.
  • Hardship occupancy before issuance may be permitted after safety-and-sanitation examination, for a period not exceeding 120 days.

  maximum hardship occupancy period: <= 120 days (Only where the Building Inspector or other Town Inspectors permit hardship occupancy before certificate issuance.)

  “It shall be unlawful for any person to use or permit the use of any building or premises, or part thereof, hereafter erected, changed, converted or enlarged, wholly or partially, in use or structure until a certificate of occupancy shall have been issued by the Building Inspector.”

• Mandatory utility hookupConditional

  Nonagricultural buildings and residential-building permits in Koshkonong town.

  • Where municipal sewer and water are not required by the Town, a nonagricultural building or occupancy permit requires private sewage-disposal and approved-well plans.
  • Private-system installation must be approved by the Town Building Inspector and county agency issuing applicable state permits.
  • Occupancy and residential-building permit conditions address sewer, water, grading, graveling, and electrical hookup.

  “If municipal sewer and water are not required by the Town, no nonagricultural building permit or occupancy permit will be issued until plans are provided for a private domestic sewage treatment and disposal system and an approved well system.”

• Subdividing landRegulated (with conditions)

  Land divisions and subdivisions in Koshkonong town.

  • The chapter contains separate preliminary-plat, final-plat, certified-survey land-division, required-improvement, variance, and enforcement provisions.

  “Article IV Plat Review and Approval § 490-10 Preliminary consultation. § 490-11 Submission of preliminary plat. § 490-12 Preliminary plat review and approval. § 490-13 Final plat review and approval.”

• Permit processPublished (with conditions)

  Town building permits in Koshkonong town.

  • Written application must use the Town form.
  • Application must include the owner information, legal land description, designer information, intended use, and other information required by the Building Inspector.
  • Two complete plan/specification sets and a plot plan are generally required, subject to stated waiver provisions.

  “Application for a building permit shall be made, in writing, upon a form furnished by the Town of Koshkonong and shall state the name and address of the owner of the land and also the owner of the building if different, the legal description of the land upon which the building is to be located, the name and address of the designer, the use to which said building is to be put and such other information as the Building Inspector may require.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of Koshkonong or Jefferson County directly.

• Owner-builder exemption — Owner-built construction in Koshkonong town.
• Local zoning — Land inside Koshkonong town.
• Zoning districts — Land inside Koshkonong town.
• Minimum dwelling size — Residential districts in Koshkonong town.
• Minimum lot size — Residential and agricultural districts in Koshkonong town.

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 Koshkonong means bringing your own water and power. The kit we’d start with:

• Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
• Power Bluetti Solar generators and home battery backup for living off the grid.
• Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
• Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.

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