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

Rules another office applies inside Windsor Township

Windsor Township 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

  New homes and accessory structures on unincorporated land inside Windsor township, administered by the Shelby County zoning office

  • Applies to any structure of any kind on land within county jurisdiction, including unincorporated villages.
  • Traditionally, the county does not require a building permit for aluminum car ports or boat docks.
  • Construction may proceed only after the permit is issued.
  • Municipal permitting applies inside any incorporated municipality within the township and is not covered by this claim.

  “no structure of any kind shall be placed, erected, altered, changed, or located on any land within the jurisdiction of shelby county, illinois, including any unincorporated villages, without an improvement location permit (building permit).”

• Zoning districtsPublished (with conditions)

  Zoning map for unincorporated land inside Windsor township (Shelby County, IL); the county zoning office publishes a map and a GIS zoning layer

  • Covers only unincorporated land; municipal zoning within Windsor township is not covered.
  • The page links a zoning map PDF and points users to the county GIS zoning layer; district boundaries were not opened or verified.

  “shelby county provides an online gis website at shelby county illinois supervisor of assessments gis map.”

• Minimum dwelling sizeSpecified

  Residences on unincorporated land inside Windsor township; the county page states one minimum that is not split by district

  • The 900 sq ft figure is a current county requirement as stated on the zoning office page; district-by-district values were not verified.
  • A variance may be requested if the rule creates hardship.

  minimum residence size: >= 900 square feet (variance may be requested during the application process)

  “currently, the minimum requirement for a residence is 900 square feet.”

• Living in an RVLimited

  Use of recreational vehicles as dwellings on unincorporated land inside Windsor township

  • RVs may be used as dwellings only in locations lawfully established for that use, such as parks and campgrounds.

  “recreational vehicles shall not be used as dwelling units except in locations lawfully established for such use, such as parks and campgrounds”

• Tiny homesLimited

  Small residences (tiny homes) on unincorporated land inside Windsor township

  • Minimum residence size of 900 square feet; a variance may be applied for if the rule creates hardship.

  minimum residence size: >= 900 square feet (variance may be applied for during the application process if the rule creates a particular hardship)

  “currently, the minimum requirement for a residence is 900 square feet. if this rule, or any rule, is creating a particular hardship, you may apply for a variance during your application process.”

• Permit processPublished (with conditions)

  Building permit process for unincorporated land inside Windsor township

  • Sewer permit from the county health department must be obtained first where applicable, then the building permit is applied for.
  • Permit typically issued within 15 business days.
  • Construction must begin within 1 year or the permit expires.
  • Office is by appointment only.

  typical permit issuance time: <= 15 business days

  “typically, a permit is issued within 15 business days. you have 1 year to begin construction before the permit expires.”

Still unanswered

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

• Owner-builder exemption — Owner-builder exemption for permits inside Windsor township
• Building code adopted — Building code adopted for construction inside Windsor township
• Inspections — Building inspections for construction inside Windsor township
• Certificate of occupancy — Certificates of occupancy for buildings inside Windsor township
• Local zoning — Whether Windsor township itself adopts and administers a zoning ordinance for land inside its limits

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.