Bolthole Index

Genesee County, Michigan

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

Montrose Township is a charter township in Genesee County, Michigan. Septic permits inside Montrose Township come from Genesee County (Genesee County Health Department — Environmental Health Division (Septic Office) · (810) 257-3603). 8 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Genesee County page.

Answers from the rulebook for Montrose Township

Montrose Township’s own rules

  • Building permitRequired

    Construction, building, or placement of a single-family dwelling on a lot inside Montrose Charter Township.

    • A building permit from the township is required before the work.
    “without first obtaining a building permit from the township.”
  • Certificate of occupancyRequired

    Use of land, buildings, or structures for which a building permit is required, and buildings or structures altered, extended, erected, repaired, or moved inside Montrose Charter Township.

    • The administrative official must issue the certificate stating that Chapter 153 has been complied with.
    “until the administrative official shall have issued a certificate of occupancy”
  • Living in an RVProhibited

    Use of travel trailers, recreational vehicles, and fifth wheels as temporary living quarters inside Montrose Charter Township.

    • This claim addresses temporary living-quarter occupancy; other RV storage or park rules were not fully researched.
    “Travel trailers, recreational vehicles, and "fifth wheels" may not be used as temporary living quarters.”
  • Off-grid sanitationLimited

    On-site sanitation serving a dwelling inside Montrose Charter Township.

    • An individual well and septic system must be approved by the County Health Department.
    • For a building permit, an on-site sewage plan requires written endorsement under applicable County Sewage Disposal District regulations.
    “All dwellings shall be connected to either municipal sanitary sewer and water service, to private on-site facilities, or to individual well and septic systems as may be approved by the County Health Department; and”
  • Mandatory utility hookupConditional

    Residential dwellings inside Montrose Charter Township.

    • Dwellings must connect to municipal sanitary sewer and water service, private on-site facilities, or individual well and septic systems approved by the County Health Department.
    • Where public water is unavailable, human-consumption fixtures must be supplied by a system meeting minimum State and County Health Department requirements.
    “individual well and septic systems as may be approved by the County Health Department”

Rules another office applies inside Montrose Township

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

  • Minimum dwelling sizeSpecified

    Single-family dwellings in the AG Agricultural zoning district inside Montrose Charter Township.

    • The dimensional schedule applies within indicated districts.
    • AG table entry identifies minimum livable floor area as 1,200 square feet.

    minimum livable floor area: >= 1200 sq ft (AG Agricultural zoning district)

    “AG | 871,200 (20 acres) | 660 | Yes | 2.5 | 25 | 10% | 50 | 65 | 50 | 75 | 1,200 | None”
    One more reviewed finding on this topic
  • Who permits septicCounty (with conditions)

    On-site sewage disposal systems inside Montrose Charter Township.

    • For a building permit under Chapter 153, the applicant must obtain written endorsement from the Genesee County Health Department or the administrative official, under regulations of Genesee County Sewage Disposal District No. 2 and 6.
    “Genesee County Health Department or the administrative official”

Still unanswered

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

  • Owner-builder exemption — Owner-built homes inside Montrose Charter Township.
  • Building code adopted — Construction inside Montrose Charter Township.
  • Inspections — Building work inside Montrose Charter Township.
  • Camping on your land — Temporary camping on private land inside Montrose Charter Township.
  • Tiny homes — Tiny-home occupancy inside Montrose Charter Township.
7 more unanswered
  • Accessory dwellings
  • Septic inspection
  • Well permit
  • Agricultural exemption
  • Building in a floodplain
  • Short-term rentals
  • Permit fees

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

Off-grid gear

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

These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.

← All of Genesee County: county rules, score and offices