Bolthole Index

Buffalo County, Wisconsin

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

Town of Gilmanton is a town in Buffalo County, Wisconsin. 4 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Buffalo County page.

Answers from the rulebook for Town of Gilmanton

Town of Gilmanton’s own rules

  • Driveway accessLimited

    Proposed new-home driveway access inside Gilmanton town.

    • A driveway permit must be issued by the appropriate entity before receiving an address.
    • Town-road access is directed to the town chairperson or supervisor.
    • A Buffalo County driveway permit is required for access entering a county highway.
    • For state-highway access, county directs applicants to Wisconsin DOT.
    • No part of the driveway may exceed a 12% grade under the county zoning ordinance.

    maximum driveway grade: <= 12 percent (As stated by the county zoning ordinance.)

    “Prior to receiving an address, a driveway permit must be issued by the appropriate entity.”

Rules another office applies inside Town of Gilmanton

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

  • Building permitRequired

    Construction of a new home or other structure intended to serve as sleeping/living quarters inside Gilmanton town.

    • Required items include soil testing, driveway approval, a new address, sanitary permit, zoning permit, and State Building Permit (Uniform Dwelling Code).
    • County states sanitary and zoning permits are obtained before applying for the state building permit.
    “State Building Permit (Uniform Dwelling Code)”
  • Septic permitRequired

    Any new-home project inside Gilmanton town using a private sewage system.

    • The sanitary permit must be obtained before issuance of the state building permit.
    • State guidance says it must be obtained before any local permit is issued.
    “State statutes require any building that uses a private sewage system to have a sanitary permit for such a system before any local permit is issued.”
  • Well permitRequired

    New wells for projects inside Gilmanton town.

    • A licensed well-driller obtains the Wisconsin DNR permit for the project.
    “Wells are permitted by the WI DNR. A licensed well-driller will obtain the necessary permit for your project.”

Still unanswered

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

  • Owner-builder exemption — Owner-built residential work inside Gilmanton town.
  • Inspections — Building inspections for residential construction inside Gilmanton town.
  • Certificate of occupancy — Residential occupancy inside Gilmanton town.
  • Minimum dwelling size — Dwellings inside Gilmanton town.
  • Minimum lot size — Zoning districts inside Gilmanton town.
14 more unanswered
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Septic inspection
  • Off-grid sanitation
  • Mandatory utility hookup
  • Agricultural exemption
  • Building in a floodplain
  • Short-term rentals
  • Permit fees

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 Gilmanton publishes no rule on the point, not that none exists. Buffalo County’s page lists the county offices to call.

Off-grid gear

Going off-grid in Town of Gilmanton means bringing your own water and power. The kit we’d start with:

These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.

← All of Buffalo County: county rules, score and offices