Zoning, building permits and septic rules in Batavia Township, Illinois

Batavia Township’s own rules

• Building permitRequired

  New construction, remodeling, repair, or demolition on unincorporated property inside Batavia Township.

  • Applies to properties in unincorporated Kane County.
  • Application and additional required documents must be submitted through the Kane County Web Portal; payment is due after approval.

  “Building permits are required for all new construction, remodel, repair or demolition projects on properties in unincorporated Kane County.”

• Local zoningPresent (with conditions)

  Unincorporated land inside Batavia Township; Kane County administers the applicable zoning rather than this being evidence of a Batavia Township-adopted ordinance.

  • Applies only to unincorporated land; incorporated territory inside the township is subject to its municipal jurisdiction.
  • The official atlas is titled for Geneva and Batavia Townships and identifies Kane County's Building and Zoning Division and Zoning Enforcing Officer.

  “The Development and Community Services Department oversees County Land Use Planning, Building Permits, and Inspections for the unincorporated areas and the Villages of Virgil, Kaneville, and Big Rock. It also manages the Kane County Zoning Ordinance and Zoning Maps, Agriculture and Farmland Programs, Historic Preservation, and Cable Television Administration for the unincorporated areas.”

• Zoning districtsPublished (with conditions)

  Zoning districts for unincorporated property inside Batavia Township.

  • The official atlas is specific to Geneva and Batavia Townships.
  • District applicability must be determined from the parcel's location on the official zoning atlas.

  “Zoning Atlas - Geneva & Batavia Townships”

• Who permits septicLocal (with conditions)

  Private sewage systems inside Batavia Township where a private system is used.

  • Kane County Health Department administers the permit and inspection program.
  • Public-sewer access can require connection rather than a private system.

  “If you need a new septic system or an existing one repaired, you are either constructing a new home or business, need to upgrade a failing or insufficient system, or add capacity due to increased demands on your system, a KCHD septic permit is required.”

• Septic permitRequired

  A new, repaired, upgraded, or capacity-increased private sewage system inside Batavia Township.

  • All septic work requiring a permit must be completed by a licensed septic contractor.
  • A soil evaluation is required with every new-system application or renovation involving the septic field; tank replacements do not require a soil evaluation.
  • A public-sewer connection is required unless access requires more than a 4-inch pipe or creates undue hardship.

  “If you need a new septic system or an existing one repaired, you are either constructing a new home or business, need to upgrade a failing or insufficient system, or add capacity due to increased demands on your system, a KCHD septic permit is required. All septic work requiring a permit must be completed by a licensed septic contractor​.”

• Off-grid sanitationLimited

  Alternative private sewage systems proposed inside Batavia Township.

  • Private sewage needs a KCHD permit.
  • Alternative systems are required when soil is not suitable for a properly sized subsurface system.
  • Public sewer must be used when available unless the stated pipe-size or hardship exception applies.

  “If the soil is not suitable for a properly sized subsurface system, alternative systems, including aerobic treatment units, will be required. Seasonal high water table in the area of the septic field, floodplains and other wetlands are factors as well.”

• Mandatory utility hookupSewer (with conditions)

  A proposed new private-sewage system for a home inside Batavia Township.

  • Connection is required unless public-sewer access requires more than a 4-inch pipe or creates an undue hardship.
  • Where hardship exists, documentation must accompany the KCHD septic-permit application.

  public-sewer pipe threshold: > 4 inches (Connection is not required when access creates an undue hardship; documentation is required with the septic-permit application.)

  “If you need a new system, ensure you do not have access to public sewer. Unless access to public sewer requires more than a 4-inch pipe or creates an undue hardship, you will need to connect to public sewer. If you are close to public sewer but a hardship exists, you will need to provide documentation to KCHD with your septic permit application.”

• Subdividing landRegulated (with conditions)

  A division or redivision of unincorporated land inside Batavia Township.

  • Applies in unincorporated Kane County.
  • A subdivision includes division or redivision into two or more parts by mapping, platting, conveyance, change, or rearrangement of boundaries.
  • County staff process concept plans, preliminary plans, improvement plans, and final plats under the Subdivision Regulations.

  number of parts: >= 2 parts (The definition also depends on division or redivision by mapping, platting, conveyance, change, or rearrangement of boundaries.)

  “Subdivision Administration is part of the Kane County Division of Environmental and Water Resources, ​and is administered by Deanne Orlik who is responsible for the management and enforcement of the Kane County Subdivision Regulations within unincorporated Kane County. In general, any division or redivision of a parcel of land into 2 or more parts by means of mapping, platting, conveyance, change or rearrangement of boundaries is considered a subdivision.”

• Short-term rentalsLimited

  Short-term rentals in unincorporated portions of Batavia Township.

  • Owners must register and obtain a county license.
  • The county defines short-term rentals as dwelling units rented for stays of up to 30 days.
  • The regulations were established by an ordinance approved by the Kane County Board in January 2026.

  maximum stay covered by short-term-rental definition: <= 30 days

  “Owners of short-term rental properties in unincorporated Kane County are required to register their properties and obtain a county license under regulations designed to promote safe and responsible operation.”

• Permit feesPublished (with conditions)

  Kane County Health Department private-sewage and water-well permits used inside Batavia Township.

  • The cited health-department fee schedule is effective January 1, 2026 through December 31, 2026.
  • All listed fees are non-refundable.
  • The page notes that online and phone credit-card payments are subject to a convenience fee.

  new single-family septic construction fee: 350 USD · single-family septic renovation fee: 215 USD · well construction/deepen/modify fee: 100 USD (The separate inspection fee is $180.00, paid at the time of permit fee.)

  “FEES EFFECTIVE 1/1/2026 – 12/31/2026 [...] New Construction – Single Family | $350.00 [...] Renovation – Single Family | $215.00”

• Permit processPublished (with conditions)

  Kane County building permits for unincorporated land inside Batavia Township.

  • Special accommodations may be made when digital submission cannot be made.
  • Payment is due after permit approval.
  • The applicant must submit the application and any additional required documents through the Kane County Web Portal.

  “To apply for a Building Permit, please fi​ll out the 2026 BUILDING PERMIT APPLICATION and then submit your application and any additional required documents via the electronic Kane County Web Portal. Special accommodations may be made if a digital application cannot be submitted, please contact the Building Division if this applies to you.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Batavia Township or Kane County directly.

• Owner-builder exemption — Owner-built residential construction inside Batavia Township.
• Inspections — Building inspections for construction inside Batavia Township.
• Certificate of occupancy — New or altered dwellings inside Batavia Township.
• Minimum dwelling size — Single-family dwellings inside Batavia Township.
• Minimum lot size — Residential lots inside Batavia Township.

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.