Orleans Parish, Louisiana requires a building permit for a new building or structure, and the City of New Orleans Department of Safety & Permits issues it1,2. Zoning also comes from the city, whose zoning ordinance covers the whole consolidated city-parish3. Septic permits come from the Louisiana Department of Health, not the city4. Recreational vehicles cannot be used for living, sleeping or housekeeping outside the stated exceptions5.
Do you need a building permit in Orleans Parish, Louisiana?
Yes.
Yes. A building permit is required to construct a new building or structure in Orleans Parish, although listed minor work may be exempt unless hazardous or complex conditions call for permitting and inspection1. New-construction plans must be stamped by a licensed architect or engineer, and historic-district or French Quarter review may also apply1. The city reviews plans against its building-code amendments and zoning ordinance1.
Inspections are required for building, electrical and mechanical permits, with the number and timing set by the approved scope; re-roofing is the listed exception and uses required geotagged photographs11. An owner acting as general contractor still needs the permit. The local owner-builder route requires an exemption affidavit, direct onsite supervision and continued use of the house as the owner's primary residence, and it does not excuse licensed subcontractors from their requirements7.
Who handles Orleans Parish building permits, and how do you reach them?
The City of New Orleans Department of Safety & Permits handles Orleans Parish building permits.
The City of New Orleans Department of Safety & Permits handles Orleans Parish building permits2. The office is at 1340 Poydras St, Suite 800, New Orleans, LA 70112 and can be reached at (504) 658-72002. Apply through the One Stop portal; permit issuance follows completed plan review and verification by all applicable agencies1,2. Plumbing permits come from the Sewerage and Water Board instead2.
Zoning approval and building permits both run through the city, since the parish and the city are one jurisdiction3. The base new-construction fee is $60 plus $5 per $1,000 of work; required plan review adds $1 per $1,000, and a local historic district adds a 50% permit surcharge1. A 200% penalty on top of the permit fee applies to projects started without a building permit12. The New Orleans City Planning Commission handles zoning-map changes, ordinance amendments, appeals and subdivisions; its office is at 1300 Perdido Street, 7th Floor, New Orleans, LA 70112, and its phone number is (504) 658-703313.
Does Orleans Parish have zoning?
Yes.
Yes. The New Orleans Comprehensive Zoning Ordinance places the entire consolidated city-parish, including land and water, within zoning districts3. The Official Zoning Map sets district boundaries, while permissions, conditional uses, overlays and dimensional standards depend on the parcel's mapped district3. The ordinance includes Rural Development Districts, so agricultural-looking or low-density land is still within the zoning system14.
Check the district schedule for setbacks, building height and lot coverage because Louisiana authorizes local, district-specific standards rather than one statewide figure15. We could not confirm one complete parish-wide minimum dwelling size or a specific tiny-home classification; ask the City Planning Commission to identify the district, overlays, allowed dwelling type and dimensional table for the address13. Creating or modifying lots and streets also goes through city subdivision regulation16.
How do septic permits work in Orleans Parish?
The Louisiana Department of Health, not the City of New Orleans, issues septic permits and is the onsite-wastewater authority for Orleans Parish, while the Sewerage and Water Board separately provides public sewer service.
The Louisiana Department of Health, not the City of New Orleans, issues septic permits and is the onsite-wastewater authority for Orleans Parish, while the Sewerage and Water Board separately provides public sewer service4. An individual sewerage system needs state approval before installation, alteration or operation6. Parish health-unit sanitarians operate the permitting system17. Approval depends on community sewer being unavailable or infeasible and on soil, drainage, lot dimensions and other site factors not creating a nuisance or health hazard6.
Final approval follows verification by an onsite inspection, installer certification, or both6. No mapped Orleans Parish soil is rated without severe limitations for a conventional drain field10. Confirm public sewer availability first. Where Sewerage and Water Board service is available, private water or sewer work requires a licensed master plumber and proof of the applicable private-plumbing permit before public work proceeds18.
Can you live in an RV or tiny home on your land in Orleans Parish?
You cannot use a recreational vehicle for living, sleeping or housekeeping in any New Orleans zoning district, and an RV may not be connected to public utilities.
You cannot use a recreational vehicle for living, sleeping or housekeeping in any New Orleans zoning district, and an RV may not be connected to public utilities5. The stated exceptions are an RV offered for sale in an approved dealership display area or one within a recreational-vehicle park5. Campgrounds also cannot allow year-round residency or use a camping unit as a principal residence19.
We could not confirm a specific tiny-home classification or one parish-wide minimum dwelling size. A tiny home proposed as a dwelling still has to fit the parcel's mapped zoning district and clear building-code and permit review1,3. Ask the City Planning Commission to confirm whether the proposed dwelling type is allowed and which dimensional or overlay rules apply13. The owner-builder exemption is a contractor-licensing path for an owner's home or accessory building, not an exemption from zoning or the building permit7. Short-term rentals need their own city permit and may not operate in an accessory structure or a recreational vehicle19.
What are the steps to build a home in Orleans Parish?
Ask the City Planning Commission to confirm the mapped district, residential use, overlays, dimensional standards and any subdivision approval.
- Ask the City Planning Commission to confirm the mapped district, residential use, overlays, dimensional standards and any subdivision approval3,13.
- Confirm public water and sewer service; if community sewer is infeasible, contact the Louisiana Department of Health about onsite-system approval4,6.
- Check flood constraints because regulated development must meet the applicable elevation and city flood rules20.
- Prepare the required site information, plans, professional seals and contractor details, or the owner-exemption affidavit if eligible1.
- Apply through One Stop; Safety & Permits issues the building permit only after plan and agency review is complete1,2.
- Obtain separate plumbing approval and any driveway or curb-cut permit needed for work connecting to a public street2,9.
- Schedule the building, electrical and mechanical inspections required as work progresses11.
What should you check before buying land in Orleans Parish?
Start with the zoning map, legal use, overlays and lot history.
Start with the zoning map, legal use, overlays and lot history. New Orleans rules vary by district, and creating or modifying lots and streets is regulated3,16. Verify public sewer before counting on septic: no mapped Orleans Parish soil is rated without severe conventional drain-field limits, and an individual system needs state approval where community sewer is unavailable or infeasible6,10.
Check flood elevation and legal access before closing. Development under city floodplain administration must meet applicable map elevations and flood rules20. Installing, replacing or repairing a driveway connected to a public street requires a city permit9. For a private well, Louisiana requires a licensed driller and registration after completion; domestic wells use the applicable post-installation notification route8. If the intended use is commercial or changes an existing use or occupant, confirm whether a certificate of occupancy and inspection are required, with utilities operating and equipment connected for inspection21.
Watch-outs
- An owner-builder must use the exemption affidavit, directly supervise the work and maintain the house as a primary residence; licensed subcontractors remain subject to licensing requirements7.
- No mapped Orleans Parish soil is rated without severe limitations for a conventional septic drain field, so confirm sewer availability or state approval before relying on an onsite system6,10.
- An RV cannot be used for living, sleeping or housekeeping or connected to public utilities outside the stated exceptions5.
- Starting a project without a building permit adds a 200% penalty to the permit fee12.
Sources
21 official pages, each quoted and re-checked · written October 9, 2026
- New Construction (Building Permit)
- City of New Orleans Department of Safety & Permits (nola.gov)
- Article 6 Zoning Districts & Zoning Map
- Bureau of Sanitarian Services
- Comprehensive Zoning Ordinance §22.14 Storage of Recreational Vehicles
- Louisiana Sanitary Code, Part XIII. Sewage Disposal
- Affidavit Claiming Exemption from Licensure
- Louisiana Administrative Code, Title 43, Part VI, §701 (Louisiana statewide rule)
- Driveway or Curb Cut Permit
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- Inspections
- Building Permit Fee Schedule
- New Orleans City Planning Commission (nola.gov)
- New Orleans Comprehensive Zoning Ordinance (CZO) reference site (czo.nola.gov)
- RS 33:4721 — Regulation of size and use of buildings (Louisiana statewide rule)
- Subdivision Regulations
- Louisiana Department of Health — Onsite Wastewater Program (ldh.la.gov)
- Connect to Water/Sewer Main
- czo.nola.gov
- Stormwater Management Requirements
- Certificate of Occupancy (No Work)
Written October 9, 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.
Off-grid gear
Going off-grid in Orleans Parish means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
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