St. Landry Parish, Louisiana
Town of Port Barre is a town in St. Landry Parish, Louisiana. Septic permits inside Town of Port Barre come from the state health agency. 8 rules below are quoted from official sources and independently re-checked, most recently on November 3, 2026. Rules for unincorporated land are on the St. Landry Parish page.
New construction and renovation inside Port Barre town limits: town building codes
“the council of the town of port barre hereby amends the code of ordinances to implement each of the most currently adopted codes”
Subdivision or re-subdivision of land into lots, plots or building sites inside Port Barre town limits
“regulating the subdivision or re-subdivision of lands into lots, plots or building sites: providing for submission and approval of maps or plats”
Residential building permits inside Port Barre town limits (new, renovation, addition, demolition)
residential permit fee: 5 USD per $1000 fair market value (alternative $82.48 per square foot of roof area when more; minimum permit $100.00) · minimum residential permit: >= 100 USD (plus plan review fee $100.00)
“$5.00 per $1000 fair market value as declared by the owner or $82.48 per square foot roof under based on the national association of home builders southern regional average price per square foot for the year 2007. www.nahb.org, whichever is more. minimum permit $100.00 house moving $100.00 plan review $100.00”
Building permits and inspections for construction inside Port Barre town limits
“building code inspection services handles all building permits and inspections for the town of port barre.”
Town of Port Barre does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Onsite sewage systems on land inside Port Barre town limits: the Louisiana Department of Health, Office of Public Health, permits through the St. Landry Parish health unit sanitarians (applies inside the town because the state rule covers each parish health unit's area)
“sanitarians located in the health units of each parish serve to inform, advise, and operate a permitting system with regard to onsite sewage treatment.”
Installing an individual sewage system on residential land inside Port Barre town limits, where no community sewer is available
“the first thing that must be determined before a permit can be issued is whether a community sewer system is available to service your home, business, or other applicable structure.”
Individual sewage system permit for a lot inside Port Barre town limits (pre-permit sanitarian site survey)
“before you can obtain your permit, a sanitarian must visit your property to determine if the plans you submit are feasible for your property”
New home on a lot inside Port Barre town limits where a community sewer system is available
“if a community system is available, you must use it for your sewage disposal needs”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Port Barre or St. Landry Parish directly.
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 Town of Port Barre publishes no rule on the point, not that none exists. St. Landry Parish’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Port Barre means bringing your own water and power. The kit we’d start with:
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