Bolthole Index

Allegan County, Michigan

Zoning, building permits and septic rules in Fillmore Township, Michigan

Fillmore Township is a township in Allegan County, Michigan. Fillmore Township adopts its own zoning, so inside its limits Fillmore Township’s rules apply, not the county’s. Septic permits inside Fillmore Township come from Allegan County (Allegan County Health Department, Environmental Health Division · (269) 673-5415). 8 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Allegan County page.

Answers from the rulebook for Fillmore Township

Fillmore Township’s own rules

Rules another office applies inside Fillmore Township

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

  • Who permits septicCounty (with conditions)

    On-site sewage disposal for land inside Fillmore township that is unserved by public or approved community sewer; the county health rules apply there

    • Allegan County water and sewage regulations apply; the township ordinance defers lot-area increases to county health department requirements.
    “in areas unserved by public or other approved community water and/or sewage facilities, the minimum lot areas required by this ordinance shall be increased to include any additional area deemed necessary by the appropriate allegan county health department requirements to insure safe water supply and/or adequate sewage disposal.”

Still unanswered

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

  • Building permit — Building permits for new homes inside Fillmore township
  • Owner-builder exemption — Owner-builder construction in Fillmore township
  • Building code adopted — Building code adoption for construction in Fillmore township
  • Inspections — Building inspections inside Fillmore township
  • Certificate of occupancy — Certificates of occupancy for new homes inside Fillmore township
14 more unanswered
  • Minimum dwelling size
  • Setbacks
  • Lot coverage
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Permit fees
  • Permit process

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

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