Zoning, building permits and septic rules in Village of Lannon, Wisconsin

Village of Lannon’s own rules

• Building permitRequired

  New structures, additions and remodels inside Lannon village limits

  • Construction may proceed after the village permit is issued; the fee schedule lists permit fees by type.
  • The well operation form separately requires a building permit before a well is separated for outdoor use.

  new structure/addition permit fee (residential 1 and 2 family): 0.38 USD per sq. ft. (minimum $150; calculated on all areas and all levels)

  “4. triple fee due if work is started prior to permit issuance”

• InspectionsRequired

  Permitted work and well operation permits inside Lannon village limits

  • The village well form makes final approval contingent on a building inspection and a cross connection control survey.
  • The fee schedule charges a re-inspection fee of $125.

  failure to call for an inspection fee: 125 USD

  “pending approval to proceed, contingent upon passing a building inspection and a cross connection control survey”

• Local zoningPresent (with conditions)

  Land inside Lannon village limits: the village administers zoning permits under its own zoning fee schedule

  • The village zoning ordinance text (the 'zoning district ordinances' listed on the village municipal ordinances page) was not opened; district-level standards are not established by this claim.
  • Zoning permit fee lines appear in the village fee schedule effective 1-1-2024.

  “zoning permits cover the verification of street setback, side yard offsets, rear yard setbacks, building height, use, and size of signs and buildings.”

• Mandatory utility hookupConditional

  New or existing homes inside Lannon village limits: water connection is voluntary except where a private well fails and a village water main is in the public right-of-way; sanitary sewer is village-wide since 1997

  • A general mandatory sewer-connection rule was not found; the sewer statement reports village-wide implementation only.
  • Connection duty applies to failing private wells, not to new construction generally.

  “to date, lannon has made connections to the water system as voluntary with one exception: if an existing private well fails and village water main is available at the public right-of-way, then the property owner must connect to the water system instead of repairing the well.”

• Permit feesPublished (with conditions)

  Building, zoning and miscellaneous permit fees for work inside Lannon village limits

  • Schedule is effective 1-1-2024; a newer schedule may exist and was not checked.
  • A 20% administrative fee is added to all permits.
  • Triple fee applies if work starts before permit issuance; all permit fees are non-refundable.
  • New home plan review is $230 and re-inspection fee is $125.

  minimum permit fee, residential: 150 USD (commercial minimum $300)

  “1. minimum permit fee: residential $150 / commercial $300”

Rules another office applies inside Village of Lannon

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

• Septic permitRequired

  Installation of a private on-site sewage system on a parcel inside Lannon village limits

  • Applies only if a private sewage system is installed; the village reports village-wide sanitary sewer service since 1997.
  • Permit issued by Waukesha County Environmental Health, not the village.

  “a sanitary permit is required for the installation of any initial, modified, additional or replacement private sewage system servicing a public or private building.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Village of Lannon or Waukesha County directly.

• Owner-builder exemption — Owner-builder permit exemption for homes inside Lannon village limits
• Building code adopted — Building code governing one- and two-family dwellings inside Lannon village limits
• Zoning districts — Zoning district list and map for land inside Lannon village limits
• Minimum dwelling size — Minimum dwelling size for a new home inside Lannon village limits
• Minimum lot size — Minimum lot size in Lannon village single-family residential districts

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 Village of Lannon 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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