Bolthole Index

Morrow County, Ohio

Zoning, building permits and septic rules in Harmony Township, Ohio

Harmony Township is a township in Morrow County, Ohio. Septic permits inside Harmony Township come from Morrow County (Morrow County Health District · 419-947-1545). 3 rules below are quoted from official sources and independently re-checked, most recently on November 11, 2026. Rules for unincorporated land are on the Morrow County page.

Answers from the rulebook for Harmony Township

Rules another office applies inside Harmony Township

Harmony 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

    Zoning permit (not an Ohio residential building-code permit) for new homes, additions and accessory buildings inside Harmony township, issued by the Morrow County Zoning Office.

    • Only a county zoning permit was verified; whether a separate building-code permit/inspection applies was not found.
    • Applies to new home, addition or accessory building of 120 sq. ft or more.
    • New residential applications need a copy of the Morrow County Health Dept. septic onsite report and a site plan.
    • Permit is valid one year; final inspection yields a zoning certificate.

    accessory building threshold: >= 120 sq ft

    “zoning permits are only required if you are building a new home, addition or accessory building (120 sq. ft or more) in the following townships: north bloomfield, washington, canaan, congress, gilead, harmony, or bennington.”
  • Local zoningPresent (with conditions)

    Land inside Harmony township, Morrow County, OH. Harmony has adopted the county-wide zoning resolution, administered by the Morrow County Zoning Office; it has no township zoning ordinance of its own.

    • Zoning is the Morrow County zoning resolution, not a Harmony township ordinance.
    • Candlewood Lake development (Congress township) is excluded; not in Harmony.
    “seven of the sixteen townships in morrow county have adopted county-wide zoning, covered by the morrow county zoning office: bennington, canaan, congress (excluding candlewood) gilead, harmony, north bloomfield, and washington.”
  • Who permits septicCounty (with conditions)

    Household sewage treatment systems for 1-, 2- and 3-family dwellings inside Harmony township, Morrow County; permitted by the Morrow County Health District.

    • Applies to 1, 2 and 3 family dwellings under ORC 3718 and OAC 3701-29.
    “issue new, replacement, and alteration permits for sewage treatment systems”

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.

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