Bolthole Index

Jefferson Parish, Louisiana

Zoning, building permits and septic rules in Kenner, Louisiana

Kenner is a city in Jefferson Parish, Louisiana. Kenner adopts its own zoning, so inside its limits Kenner’s rules apply, not the county’s. 6 rules below are quoted from official sources and independently re-checked, most recently on October 16, 2026. Rules for unincorporated land are on the Jefferson Parish page.

Answers from the rulebook for Kenner

Kenner’s own rules

  • Building permitRequired

    All construction inside Kenner city

    • Demolition of any building must also be permitted.
    • Zoning verification request must be filed before a building permit application.
    “building permit necessary on all construction, including pools in and above ground, all portable or prefab buildings, cement work and fences. cost varies.”
  • Building code adoptedAdopted

    Construction inside Kenner city

    • Each code carries amendments from the Louisiana State Uniform Construction Code Council (LSUCCC).
    • Also lists 2021 IEBC, IMC, IPC, IFGC, IECC, ISPSC and 2020 NEC.

    International Building Code edition: 2021 · International Residential Code edition: 2021

    “the city of kenner currently follows the codes listed below: international building code (ibc) 2021 international residential code (irc) 2021 international existing building code (iebc) 2021”
  • Local zoningPresent

    Land inside Kenner city limits; Kenner adopts and administers its own zoning (Unified Development Code, Article VI)

    • Zoning verification request is required before any application or building permit.
    • Annexed territory is classified as temporary R-1 until changed by ordinance after public hearings.
    “all territory, which may be, hereafter, annexed to the city of kenner, louisiana, shall be automatically classified as temporary r-1 single-family residential district until otherwise changed by ordinance after public hearings.”
  • Zoning districtsPublished

    Zoning districts inside Kenner city

    • Districts include R-1, R-1A, RR-1, R-2, R-3, R-Mf, C-1, C-2, and industrial and special districts.
    “(a) r-1 - single-family residential district: purpose: this district shall provide for low-density residential development with relatively spacious open areas”
  • Building heightSpecified

    Single-family residential district site development regulations in Section 6.05(f) inside Kenner city; which of R-1, R-1A or RR-1 this block governs was not confirmed

    • Other districts have different limits.

    maximum building height: <= 35 feet

    “(1) maximum height: a. no building shall exceed thirty-five (35) feet in height.”
  • Permit processPartial

    Building permit applications inside Kenner city

    • Zoning verification request goes to the Department of Planning and Zoning first.
    • Forms are emailed or dropped off at 1926 18th Street.
    “to obtain a permit application, residents can access the building permit application (pdf) online or visit the inspection & code enforcement department at 1926 18th street.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Kenner or Jefferson Parish directly.

  • Owner-builder exemption — Owner-builder permitting inside Kenner city
  • Inspections — Inspections of construction inside Kenner city
  • Certificate of occupancy — Occupancy of new construction inside Kenner city
  • Minimum dwelling size — Single-family districts inside Kenner city
  • Minimum lot size — R-1, R-1A and RR-1 single-family districts inside Kenner city
16 more unanswered
  • Lot coverage
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals

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 Kenner publishes no rule on the point, not that none exists. Jefferson Parish’s page lists the county offices to call.

Off-grid gear

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

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