Bolthole Index

Dodge County, Wisconsin

Zoning, building permits and septic rules in Mayville, Wisconsin

Mayville is a city in Dodge County, Wisconsin. Mayville adopts its own zoning, so inside its limits Mayville’s rules apply, not the county’s. 7 rules below are quoted from official sources and independently re-checked, most recently on October 24, 2026. Rules for unincorporated land are on the Dodge County page.

Answers from the rulebook for Mayville

Mayville’s own rules

  • Building permitRequired

    Buildings and structures moved, erected, enlarged, altered, demolished, or used inside Mayville.

    • The rule is subject to exceptions provided in Chapter 164.
    • Minor repairs or alterations may be authorized without a permit when they do not change occupancy area, structural strength, fire protection, exits, light, or ventilation; generally, properties with no structural or exit change and less than $1,000 in value do not require permits.
    • A residential-building permit is not issued until sewer and water are installed and specified street work is complete.
    “No building of any kind shall be moved within or into the City 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 or used within the City, except as herein provided, until a permit therefor shall first have been obtained by the owner, or his authorized agent, from the Building Inspector.”
  • Building code adoptedAdopted (with conditions)

    Commercial buildings covered by the Wisconsin Commercial Building Code and new and existing one- and two-family dwellings, including their alterations and additions, inside Mayville.

    • Commercial-code adoption applies only to classes of buildings to which those provisions apply.
    • The Uniform Dwelling Code applies to new and existing one- and two-family dwellings and all alterations and additions thereto.
    “made a part of this chapter by reference”
  • InspectionsRequired

    Work performed under a City building permit inside Mayville.

    • The permittee or authorized representative must request inspections at appropriate times.
    • Construction may not proceed beyond the inspection point until inspection is completed, except where inspection does not occur within 48 hours after notice, excluding Saturdays, Sundays, and holidays, unless otherwise agreed.
    “The permittee or an authorized representative shall, in writing or orally, request inspections by the Building Inspector at appropriate times required for the enforcement of this code. The Building Inspector shall perform the requested inspection within 48 hours after notification, except the final inspection.”
  • Local zoningPresent (with conditions)

    Land inside the City of Mayville.

    • Individual uses and development remain subject to Chapter 430 district and approval requirements.
    “The provisions of this code supplement the laws of the State of Wisconsin pertaining to construction and use and the Zoning Code of the City and amendments thereto to the date this chapter was adopted and in no way supersede or nullify such laws and said Zoning Code.”
  • Mandatory utility hookupWater and sewer (with conditions)

    Construction of residential buildings inside Mayville.

    • Sewer and water must be installed before the building permit is issued.
    • Grading and graveling of the street necessary to serve the property must also be completed.
    “No building permit shall be issued for the construction of any residential building until sewer and water are installed and grading and graveling of the street necessary to service the property for which the permit is required are completed.”
  • Permit feesVariable (with conditions)

    City building permits inside Mayville.

    • Fees are established by Council resolution as necessary.
    • The resolution is kept on file in the City Clerk's office and Building Inspector's office.
    “Permit fees shall be established by Council resolution as necessary. The resolution shall be kept on file in the office of the City Clerk and the office of the Building Inspector.”
  • Permit processPublished (with conditions)

    City building-permit applications inside Mayville.

    • Application must be made in writing on the Building Inspector's form.
    • Two complete sets of plans and specifications, including a plot plan, are required with each application.
    • The Inspector must grant or deny a completed application within 10 business days.
    “Application for a building permit shall be made in writing upon a form furnished by the Building Inspector.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Mayville or Dodge County directly.

  • Owner-builder exemption — Owner-built residential construction inside Mayville.
  • Certificate of occupancy — Residential construction inside Mayville.
  • Minimum dwelling size — Residential zoning districts inside Mayville.
  • Minimum lot size — Residential zoning districts inside Mayville.
  • Setbacks — Residential zoning districts inside Mayville.
16 more unanswered
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • Short-term rentals

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

Off-grid gear

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

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