Iberia Parish, Louisiana requires a building permit for construction outside New Iberia, and the parish inspects regulated work for compliance with its adopted building codes12. Parish zoning also applies, with the zoning map and district rules controlling what a particular parcel can support34. Septic permits go through the Louisiana Department of Health at the Iberia Parish Health Unit5.
At a glance
- Building permit
- Required outside New Iberia city limits through the Iberia Parish Permit Office1
- Zoning
- Parish zoning applies; check the published map and district rules34
- Septic permit
- Issued by the Louisiana Department of Health, not the parish5
- Owner-builder
- Conditional exemptions exist for a personal residence and for certified work on the primary residence's mechanical treatment plant67
- Septic soils
- Only about 2.1% of soils rate free of severe limits for a conventional drain field8
- Inspections
- Required for construction regulated by the parish Permit Office2
- Subdividing land
- Parish approval is required before recording a plat, improvements or lot sales9
- RV or tiny home
- No general occupancy rule was confirmed; ask Planning and Zoning about the parcel's district10
Who to call
Building permits
Building permits and inspections for construction outside the New Iberia city limits, and plan review/inspections for Loreauville and Jeanerette under a partnership
715-A Weldon Street, New Iberia, LA 70560
Planning & zoning
Iberia Parish Planning and Zoning Department
Zoning Ordinance administration and land-use review for Iberia Parish
715-A Weldon Street, New Iberia, LA 70560
Floodplain permits
Iberia Parish Permit Office (Certified Floodplain Manager)
Floodplain administration for Iberia Parish out of the same Permit Office
715-A Weldon Street, New Iberia, LA 70560
Contact details are copied from each office’s official page and were checked against it on September 29, 2026.
Do you need a building permit in Iberia Parish, Louisiana?
Yes. The Iberia Parish Permit Office handles construction outside the New Iberia city limits and also assists Loreauville and Jeanerette with plan review and inspections111. The parish lists the state uniform code along with residential, building, electrical, mechanical, fuel-gas, plumbing and energy codes, and it inspects regulated work for compliance12. Louisiana's owner-builder contractor-licensing exemption can cover an owner supervising or taking charge of work on a personal residence, but it does not erase applicable parish permits, code review or inspections62. Before visiting the Permit Office, review the required-document information linked from its permit page; the available material does not establish a complete approval timeline12.
Who is the Iberia Parish building department, and how do you reach them?
The Iberia Parish Permit Office is at 715-A Weldon Street in New Iberia and handles permits for construction outside New Iberia's city limits11. Call the office at 337-369-4438 before going in, because applicants are directed to determine which documents their project requires before visiting1112. The same address and phone serve the Iberia Parish Planning and Zoning Department, which handles zoning questions13. The Permit Office also identifies a Certified Floodplain Manager, making it the practical first call for a parcel's floodplain questions14. Required inspections are part of parish code enforcement, not an optional final check2.
Does Iberia Parish have zoning?
Yes. Iberia Parish's Zoning Ordinance applies parish-wide and regulates land use, development density, buffers, open space and parking310. The parish publishes a zoning map, but permissions and dimensional standards must be checked against the mapped district and ordinance for the individual parcel4. Ask the Iberia Parish Planning and Zoning Department to confirm the district before relying on a seller's description of permitted use13. We could not confirm one parish-wide minimum home size, minimum lot size, setback, lot-coverage limit or height limit from the available rules, so those questions need a parcel-specific answer from Planning and Zoning. If land will be divided, Iberia Parish separately regulates subdivision approval and bars recording, improvements and lot sales before written plat approval9.
How do septic permits work in Iberia Parish?
The Louisiana Department of Health, not Iberia Parish government, administers onsite wastewater permits through the Iberia Parish Health Unit515. A state permit is required to install, alter or operate an individual sewerage system, and a septic tank system is allowed only where community sewerage is unavailable1617. Final approval requires either an onsite inspection by a state health representative or the installer certification required by the sanitary code18. A homeowner may qualify to install or maintain an individual mechanical treatment plant serving the homeowner's primary residence, but only after satisfying the required education and certification conditions; this is not a blanket exemption for any septic design7. Only about 2.1% of parish soils rate free of severe limits for a conventional drain field, so obtain the site evaluation before treating a homesite as septic-ready8.
Can you live in an RV or tiny home on your land in Iberia Parish?
We could not confirm a general rule allowing long-term RV living, temporary camping or tiny-home occupancy on private land in Iberia Parish. Iberia Parish zoning regulates land uses and development density, and the parish publishes a district map, so ask the Planning and Zoning Department what the parcel's district allows before buying or placing a unit10413. A tiny home used as a dwelling may also face the parish permit and inspection process outside New Iberia, but the available rules do not establish a separate tiny-home category12. Do not use Louisiana state-park camping limits as an answer for private property; those limits govern state-park facilities, not residential occupancy on your own land19.
Building a home in Iberia Parish: the steps, in order
- Confirm the parcel's zoning district and proposed use with the Iberia Parish Planning and Zoning Department using the parish zoning map and ordinance413.
- If you are dividing land, secure written subdivision approval before recording a plat, starting improvements or selling lots9.
- Apply through the Iberia Parish Health Unit for the state septic permit, and resolve site suitability before finalizing the house location58.
- Check flood conditions with the Permit Office's floodplain manager, especially for development in a regulatory floodway1420.
- Review the required-document information, then obtain the building permit from the Iberia Parish Permit Office before construction outside New Iberia121.
- Complete the parish's required code inspections; subdivision property cannot receive a certificate of occupancy until final subdivision approval has issued221.
What to check before you buy land in Iberia Parish
Start with zoning, septic feasibility and flood status rather than relying on a listing's claim that land is buildable. Iberia Parish publishes zoning-district information, but the map and ordinance must be applied to the parcel4. Only about 2.1% of parish soils rate free of severe limits for a conventional septic drain field, so seek state review before assuming a standard system will work85. Ask the Permit Office's floodplain manager about the parcel, particularly if proposed work may fall in a regulatory floodway1420. Confirm legal access and ask the responsible road authority about any local driveway approval; a connection to a state highway requires a separate state access permit22. If the parcel comes from a subdivision, verify final approval because occupancy is restricted until that approval issues21.
Watch-outs
- Only about 2.1% of Iberia Parish's soils are rated free of severe limits for a conventional septic drain field; budget time and money for a site evaluation and a likely alternative system before you count on a lot8.
- Land submitted for subdivision cannot receive a certificate of occupancy until final subdivision approval has issued21.
Sources
- Permit Office Department | Iberia Parish Government, quoted and re-checked
- Permit Office Department | Iberia Parish Government, quoted and re-checked
- Planning & Zoning | Iberia Parish Government, quoted and re-checked
- Planning & Zoning resources, quoted and re-checked
- Louisiana Department of Health - Onsite Wastewater Program (2026 county census)
- Louisiana Revised Statutes § 37:2157 — Exemptions (Louisiana statewide rule), quoted and re-checked
- Homeowner Certification Instructions | Louisiana Department of Health, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Subdivision Regulations, quoted and re-checked
- Planning & Zoning | Iberia Parish Government, quoted and re-checked
- Iberia Parish Permit Office (iberiaparishgovernment.com)
- Permit Office Department | Iberia Parish Government, quoted and re-checked
- Iberia Parish Planning and Zoning Department (iberiaparishgovernment.com)
- Iberia Parish Permit Office (Certified Floodplain Manager) (iberiaparishgovernment.com)
- Louisiana Administrative Code Title 51, Part XIII, Public Health—Sanitary Code (Louisiana statewide rule), quoted and re-checked
- Louisiana Administrative Code Title 51, Part XIII, Public Health—Sanitary Code (Louisiana statewide rule), quoted and re-checked
- Louisiana Administrative Code Title 51, Part XIII, Public Health—Sanitary Code (Louisiana statewide rule), quoted and re-checked
- Louisiana Administrative Code Title 51, Part XIII, Public Health—Sanitary Code (Louisiana statewide rule), quoted and re-checked
- Louisiana Office of State Parks Policy and Procedure Memorandum #6 — Reservation Changes and Refunds (Louisiana statewide rule), quoted and re-checked
- State of Louisiana No Rise Certification Guidance (Louisiana statewide rule), quoted and re-checked
- Subdivision Regulations, quoted and re-checked
- LaDOTD Access Connections Policy (Louisiana statewide rule), quoted and re-checked
Written September 29, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.