Bolthole Index

Sullivan County, Indiana

Zoning, building permits and septic rules in Haddon Township, Indiana

Haddon Township is a township in Sullivan County, Indiana. Septic permits inside Haddon Township come from Sullivan County (Sullivan County Health Department · (812) 268-0224). 4 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Sullivan County page.

Answers from the rulebook for Haddon Township

Rules another office applies inside Haddon Township

Haddon 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 code adoptedAdopted (with conditions)

    Construction of Class 2 structures (one- and two-family dwellings) and their accessory structures inside Haddon township, Sullivan County, Indiana; the state residential code applies there as it does everywhere in Indiana

    • The state circular says the code applies to all construction on class 2 structures and their accessory structures.
    • Local units of government are statutorily mandated to require compliance with the code, per the circular's citation to IC 36-7-2-9.
    • The circular does not say which office issues permits or inspections inside Haddon township; that is not established by this source.
    • The circular is a general information document from the Indiana state building commissioner dated February 25, 2020; the code itself is 675 IAC 14-4.4.
    “there are no jurisdictions or locations in the state in which the code is not in effect.”
  • Who permits septicCounty (with conditions)

    Residential onsite sewage (septic) systems on land inside Haddon township, Sullivan County, Indiana, administered by the Sullivan County Health Department

    • The county health department page is written for all onsite systems in Sullivan County; it does not name Haddon township specifically.
    • Steps: soils analysis by an IRSS certified soil scientist; application to the county health department; plan review and a possible site visit; permit issued after plans are approved.
    • Office phone (812) 268-0224 per the county document.
    “complete a sullivan county onsite system application and return it to the sullivan county health department.”
  • Septic permitRequired

    Installing, repairing, replacing or altering a residential onsite sewage system on land inside Haddon township, Sullivan County, Indiana

    • Permit issued after the health department approves installation plans; a permit fee is due at that time.
    • The permit must be at the site during all phases of system installation.
    • The property owner is responsible for ensuring the permit is obtained before the system is installed, repaired, replaced or altered.
    • Fee figure comes from a county document footer-dated 1/28/2019; confirm the current fee with the health department before paying.

    permit fee: 100 USD (county document dated 1/28/2019; confirm current amount)

    “when the plans are approved, the septic permit may be issued. a permit fee will be due at this time ($100). the permit must be at the site during all phases of system installation.”
  • Septic inspectionRequired

    Residential onsite sewage systems installed on land inside Haddon township, Sullivan County, Indiana

    • Call the health department before breaking ground.
    • Sullivan County has one inspector; schedule inspection 2-5 days in advance.
    • Final approval from the health department is required before the system is used.

    inspection scheduling notice: >= 2 days (county document says schedule 2-5 days in advance)

    “sullivan county has one inspector, you must schedule your inspection 2-5 days in advance.”

Still unanswered

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

  • Building permit — New construction inside Haddon township, Sullivan County, Indiana
  • Owner-builder exemption — Owner-builder construction of a home inside Haddon township, Sullivan County, Indiana
  • Inspections — Building inspections for new dwellings inside Haddon township, Sullivan County, Indiana
  • Certificate of occupancy — Occupancy certificates for new dwellings inside Haddon township, Sullivan County, Indiana
  • Local zoning — Whether zoning applies to land inside Haddon township, Sullivan County, Indiana
21 more unanswered
  • Zoning districts
  • Minimum dwelling size
  • Minimum lot size
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • 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 Haddon Township publishes no rule on the point, not that none exists. Sullivan County’s page lists the county offices to call.

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