Livingston Parish, Louisiana's Building & Permit Department issues building permits for new residential construction and enforces the adopted 2021 International Building and Residential Code1. Parish zoning applies in unincorporated areas, while incorporated areas require a check with their own jurisdiction; the state handles septic permits through the Livingston Parish Health Unit234. Owner-builder exemptions can remove licensing requirements, but not building or septic permit requirements56.
At a glance
- Building permit
- Issued for new residential construction by the parish Building & Permit Department1
- Zoning
- Parishwide coverage; Chapter 117 is administered by the parish in unincorporated areas72
- Septic
- State permit through the Louisiana Department of Health and local Parish Health Unit3
- Owner-builder exemption
- Conditional for a personal residence; a separate exemption lets an owner install a non-mechanical septic system for personal use56
- Septic soils
- 0% of the parish's soils are rated free of severe limits for a conventional drain field8
- Floodway development
- Needs a no-rise certification (0.00 ft modeled rise) or a floodway revision before a permit is issued9
- Farm construction
- A farmer building for agricultural purposes on owned or leased land is exempt from contractor licensing, not other applicable rules10
Who to call
Building permits
Livingston Parish Building & Permit Department
Building, plumbing, electrical and mechanical permits, plan review, inspections and occupancy permits for Livingston Parish under the adopted International Building & Residential Code
Zoning
Livingston Parish Planning and Development
Administers the parish's Zoning Ordinance (Chapter 117 of the Land Development Code) and the interactive zoning map for unincorporated Livingston Parish
Septic permits
Louisiana Department of Health, Livingston Parish Health Unit
State septic (individual sewerage system) permitting and environmental health services for Livingston Parish, on behalf of the Louisiana Department of Health
20399 Government Blvd., Livingston, LA 70754
Contact details are copied from each office’s official page and were checked against it on October 10, 2026.
Off-grid gear
Going off-grid in Livingston 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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Do you need a building permit in Livingston Parish, Louisiana?
Livingston Parish's Permit Department issues building permits for renovations and new residential and commercial construction, including electrical, mechanical and plumbing permits1. Louisiana requires covered construction to follow the State Uniform Construction Code, and the parish currently enforces the 2021 International Building and Residential Code and the 2020 National Electric Code111. Every accessory dwelling unit in unincorporated Livingston Parish requires a building permit, only one is allowed per lot, and a guest house or garage apartment may not exceed 1,000 square feet12. A homeowner may supervise construction of a personal residence under the contractor-licensing exemption, but must file the required affidavit and ordinarily may build no more than one residence per year5. The exemption leaves permit, health and life-safety requirements in place5.
Who is the Livingston Parish Building & Permit Department, and how do you reach them?
Livingston Parish's Building & Permit Department has a Permit Department that issues building, electrical, mechanical and plumbing permits and a Building Department that handles plan review and inspections1. The parish provides an online application portal through mgoconnect.org1. To schedule an inspection, call 225-686-3021 during the office hours shown by the department1. The current official material available to us did not confirm the required inspection sequence or when a certificate of occupancy is mandatory, so ask the Building & Permit Department for the checklist tied to your project before scheduling work1.
Does Livingston Parish have zoning?
All of Livingston Parish has zoning, but Chapter 117 is administered by the parish for unincorporated areas; an incorporated parcel requires review with its own local jurisdiction72. Check the parcel on the parish's interactive zoning map before buying, then confirm the district's allowed uses and dimensions with Planning and Development13. Louisiana limits ordinary planning-commission jurisdiction over certain single-owner subdivisions outside incorporated areas when single-family lots meet the statutory area, frontage, water and sewage criteria, but utility, drainage, sewerage-disposal and street requirements remain14. A driveway-only passage in that subdivision context need not meet street dimensions, but it must serve service and emergency vehicles and cannot create a through passage15. A farmer's contractor-licensing exemption for agricultural construction on owned or leased land does not waive health or life-safety requirements16.
How do septic permits work in Livingston Parish?
The state health officer issues Livingston Parish individual sewerage permits, with the Livingston Parish Health Unit serving as the local contact34. Installing, altering or operating an individual sewerage system requires a permit; approval depends on plans, the lack of a feasible community-sewer connection, and avoiding a nuisance or public-health hazard17. A septic tank system may be used where community sewer is unavailable if the state requirements are met18. An owner installing a non-mechanical system for private personal use does not need the installer license, but still must comply with permit and plan requirements; the exemption does not cover an individual mechanical plant6. USDA data rates 0% of parish soils as free of severe limits for a conventional drain field, so budget for site evaluation and the possibility of an alternative system8.
Can you live in an RV or tiny home on your land in Livingston Parish?
We could not confirm a Livingston Parish rule that generally allows or prohibits living in an RV, camper or tiny home on private land. In unincorporated Livingston Parish, ask Planning and Development whether the parcel's zoning district permits the proposed use; inside a municipality, ask that jurisdiction because parish Chapter 117 applies to unincorporated areas213. Do not assume that a small dwelling avoids review: every accessory dwelling unit in unincorporated Livingston Parish requires a building permit, and plumbing served by an individual sewerage system requires a state septic permit1217. Planning and Development should also confirm any minimum dwelling size, setbacks and manufactured-home rules for the parcel because we could not confirm those standards.
Building a home in Livingston Parish: the steps, in order
- Check the parcel's zoning district on the parish map and confirm the use with Planning and Development, or with the municipality for an incorporated address213.
- Ask the Livingston Parish Health Unit to approve the individual sewerage plans and issue the state septic permit before installation174.
- Apply through mgoconnect.org or the Building & Permit Department for the building, electrical, mechanical and plumbing permits the project needs1.
- Ask the Building & Permit Department for the project-specific inspection and occupancy checklist, then schedule inspections at 225-686-30211.
- If the driveway connects to a state highway, obtain the state access connection permit before construction19.
- If the parcel is in a regulatory floodway, obtain a no-rise certification showing 0.00 feet of modeled rise or pursue a floodway revision before permit issuance9.
What to check before you buy land in Livingston Parish, Louisiana
Soils and septic: with 0% of the parish's soils rated free of severe limits for a conventional drain field, plan on a site evaluation and likely an alternative septic system on almost any parcel8. Terrain and flooding: the parish is essentially flat, with about 100% of its land at 15% slope or less and no federal land within it, which also means water has nowhere to run off to; check FEMA flood maps and floodway status before you buy2021. Insurance: a typical home insurance premium here runs about $2,374 a year, well above what you'd see in a lower-flood-risk county, which tracks with the parish's flood exposure22. Taxes and value: the effective property tax rate is about 0.5%, with a median property tax bill near $1,079 a year on a typical home valued around $255,802232425. Distance and density: the county runs about 232 people per square mile, and the nearest city of 100,000 or more people (Baton Rouge) is about 25 miles away in a straight line2627.
Watch-outs
- If your parcel sits in a regulatory floodway, you need a no-rise certification showing 0.00 feet of modeled rise, or a floodway revision obtained by the community, before a permit can be issued; plan for this early given how flat and flood-prone Livingston Parish is9.
- Louisiana's owner-builder path is a contractor-licensing exemption, not a building-permit waiver: it requires an affidavit, ordinarily covers no more than one personal residence per year, and leaves health and life-safety rules in force5.
- We could not confirm Livingston Parish's specific rules on RV, camper or tiny-home occupancy on private land from an official source; ask Planning and Development directly before assuming an RV can be a home here13.
- An owner may personally install a non-mechanical septic system for private use without an installer license, but the state septic permit and plan requirements still apply617.
Sources
- Livingston Parish Building & Permit Department (cdn.myocv.com)
- Zoning and Unified Land Development Code, quoted and re-checked
- ldh.la.gov, quoted and re-checked
- Louisiana Department of Health, Livingston Parish Health Unit (ldh.la.gov)
- R.S. 37:2157. Exemptions, quoted and re-checked
- ldh.la.gov, quoted and re-checked
- Zoning and Unified Land Development Code, quoted and re-checked
- 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
- State of Louisiana No Rise Certification Guidance (Louisiana statewide rule), quoted and re-checked
- Louisiana Revised Statutes §2157. Exemptions, quoted and re-checked
- Louisiana Revised Statutes §40:1730.28 — State Uniform Construction Code, quoted and re-checked
- Unified Development Code, quoted and re-checked
- Livingston Parish Planning and Development (cdn.myocv.com)
- Louisiana Revised Statutes §33:106.1, quoted and re-checked
- Louisiana Revised Statutes 33:106.1 — Planning commissions; exempt subdivisions; septic tanks and field drains permitted, quoted and re-checked
- R.S. 37:2157. Exemptions, quoted and re-checked
- ldh.la.gov, quoted and re-checked
- ldh.la.gov, quoted and re-checked
- LaDOTD Access Connections Policy (Louisiana statewide rule), quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Federal land share: Bolthole Index county data
- Typical home insurance premium: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Typical home value (Zillow): Bolthole Index county data
- Population density: Bolthole Index county data
- Straight-line distance from the county center to the nearest city of 100,000+ people: Bolthole Index county data
Written October 10, 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.