Unincorporated Acadia Parish, Louisiana requires a building permit for construction, including movable structures, remodeling and demolition, unless the structure is under 200 square feet1. Permitted work must pass inspections and meet sewer and floodplain requirements before final electrical power is released23. Septic permits go through the Louisiana Department of Health45.
At a glance
- Building permit
- Required outside incorporated towns; structures under 200 sq ft are exempt1
- Zoning
- Not confirmed; no adopted parish zoning ordinance found6
- Septic / sewer
- LDH permit required through parish health-unit sanitarians45
- Owner-builder exemption
- Available for a personal residence; affidavit and permits still required7
- Inspections / final power
- Inspections, sewer and flood requirements must be complete23
- Floodplain development
- A separate permit is required in special flood-hazard areas8
- Septic soils
- 0% of soils rate free of severe limits for a conventional drain field9
Who to call
Building permits
Acadia Parish Police Jury, Building Permits Office
Building permit issuance and code enforcement for construction outside the incorporated towns of Acadia Parish
1029 Capitol Avenue, Crowley, LA 70526
Septic permits
Louisiana Department of Health, Acadia Parish Health Unit (Sanitation)
Sewer and onsite sewage (septic) requirements for Acadia Parish, on behalf of the Louisiana Department of Health
Roads & driveways
Acadia Parish Police Jury Road Maintenance Department
Culvert and drainage questions for driveways on parish-maintained roads in Acadia Parish
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 Acadia 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 Acadia Parish, Louisiana?
Yes, for most construction outside Acadia Parish's incorporated towns. The parish requires a permit for placing or moving a structure, replacement, remodeling, demolition and additions; work under 200 square feet is exempt1. Property inside municipal limits follows that municipality's permit procedure1. Louisiana requires parishes and municipalities to enforce the State Uniform Construction Code, including plan review and inspections for covered work10. After Acadia Parish issues a permit, the applicant must contact BCIS for inspections, and final electrical power depends on completing the required inspections plus sewer and floodplain requirements23. An owner may build a primary residence without a contractor license if the owner will live there, but the exemption does not remove the local building-permit requirement7. Development in a special flood-hazard area also requires a floodplain development permit8.
Who is the Acadia Parish permit department, and how do you reach them?
The Acadia Parish Police Jury's Building Permits Office handles building permits for unincorporated Acadia Parish11. Reach the office at 337-250-4330 or visit 1029 Capitol Avenue, Crowley, LA 7052611. The office provides an online application, and its published process directs permit holders to BCIS for inspections before final electrical-power release1223. A development-fee schedule exists, but the cited schedule dates from 2012 and may not be current; call the Permit Office for today's building and electrical permit fees1311. For culvert questions on a parish road, call the Road Maintenance Department at 337-788-886114.
Does Acadia Parish have zoning?
We could not confirm that Acadia Parish has adopted a general zoning ordinance for unincorporated land6. The parish does regulate covered subdivisions: ordinary subdivision lots must be at least 60 feet wide and 105 feet deep, with a 20-foot building setback that becomes 25 feet on lots at least 110 feet deep1516. Those dimensions are subdivision standards, not universal minimums for every existing parcel. Mobile-home-park rental sites instead must be at least 50 feet wide and 5,000 square feet, with separate setbacks from space lines and park boundaries1718. Ask the Building Permits Office at 337-250-4330 which subdivision, zoning or land-use rules apply to the specific parcel11.
How do septic permits work in Acadia Parish?
An onsite sewage system in Acadia Parish requires a Louisiana Department of Health permit administered by sanitarians serving parish health units45. The parish Building Permits Office directs applicants to LDH for sewer requirements, and final electrical power is held until those requirements and the other required approvals are complete19. A septic tank system may only be used where a community-type sewerage system is unavailable20. For a proposed subdivision, written evidence must show that its water-supply and wastewater-disposal methods are acceptable to the Parish Health Unit acting for the state health agency21. None of Acadia Parish's mapped soils rate free of severe limits for a conventional drain field, so obtain the site evaluation before committing to a house location or system design9. Call the LDH Sanitation contact at 337-788-4999 during its listed weekday hours22.
Can you live in an RV or tiny home on your land in Acadia Parish?
We could not confirm a rule allowing long-term RV living, temporary camping or tiny-home occupancy on private land in unincorporated Acadia Parish. Ask the Building Permits Office how the proposed use and structure will be classified before placing or occupying it. The parish requires permits for movable structures and other construction outside incorporated areas unless the work is under 200 square feet, but that size exemption does not by itself establish permission to occupy an RV or tiny home1. The Permit Office lists a recreational-use exemption form, but its published page does not state the form's occupancy conditions11. Mobile-home-park dimensions apply to rental sites in regulated parks, not automatically to a mobile home on an individual parcel1718. If the parcel is inside municipal limits, ask that municipality about its own permit and land-use procedures1.
Building a home in Acadia Parish: the steps, in order
- Confirm whether the parcel is outside an incorporated town; parcels inside municipal limits follow that municipality's permit procedure1.
- Ask the Building Permits Office whether parcel-specific land-use, zoning or subdivision standards apply61611.
- Contact LDH at 337-788-4999 for sewer or septic requirements and obtain the required onsite-system permit before installation225.
- Choose a licensed contractor or use the owner-builder licensing exemption if the home will be your primary residence and you meet its conditions7.
- Use the parish's online application for the building permit and, if the site lies in a special flood-hazard area, obtain the floodplain development permit1223.
- After permit issuance, contact BCIS for inspections; final power waits on completed inspections, sewer requirements and floodplain requirements23.
What to check before you buy land in Acadia Parish
Start with drainage, flood status and wastewater feasibility. Development in a special flood-hazard area requires a floodplain development permit, and the stricter rule controls where the flood ordinance overlaps another ordinance, easement, covenant or deed restriction8. None of Acadia Parish's mapped soils rate free of severe limits for a conventional septic drain field, so obtain LDH's site-specific requirements before selecting the house location95. Confirm whether zoning or subdivision standards apply to the parcel; regulated subdivision lots and mobile-home-park sites have different minimum dimensions61517. Ask Road Maintenance about any needed culvert before laying out an entrance on a parish road14. Also verify title restrictions and utility availability before closing, since final electrical power for permitted construction depends on completed inspections, sewer requirements and floodplain requirements3.
Watch-outs
- Acadia Parish's Sanitation/septic contact for the Louisiana Department of Health only keeps office hours 8:00-9:30 a.m. and 3:00-4:30 p.m. on weekdays, so plan your call accordingly22.
- Whether Acadia Parish has adopted a general zoning ordinance for unincorporated land could not be confirmed on an official source; ask the Permit Office directly rather than assuming either way611.
- If your parcel is inside one of Acadia Parish's incorporated towns rather than the unincorporated parish, the parish's own Permit Office says to contact that municipality instead for permits11.
Sources
- Building Permits, quoted and re-checked
- Building Permits, quoted and re-checked
- Building Permits, quoted and re-checked
- Onsite Wastewater Program, quoted and re-checked
- Onsite Wastewater Program, quoted and re-checked
- (2026 county census)
- FAQ, quoted and re-checked
- Acadia Parish Floodplain Management Ordinance, 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
- Louisiana Revised Statutes 40:1730.23, quoted and re-checked
- Acadia Parish Police Jury, Building Permits Office (appj.org)
- Building Permits, quoted and re-checked
- Acadia Parish development fee schedule, quoted and re-checked
- Acadia Parish Police Jury Road Maintenance Department (appj.org)
- Acadia Parish Subdivision Regulations, Ordinance No. 1052, quoted and re-checked
- Acadia Parish Subdivision Regulations, Ordinance No. 1052, quoted and re-checked
- Acadia Parish Subdivision Regulations, Ordinance No. 1052, quoted and re-checked
- Acadia Parish Subdivision Regulations, Ordinance No. 1052, quoted and re-checked
- Building Permits, quoted and re-checked
- Louisiana Administrative Code Title 51, Part XIII, Public Health—Sanitary Code (Louisiana statewide rule), quoted and re-checked
- Ordinance #1052 — Acadia Parish Subdivision Regulations, quoted and re-checked
- Louisiana Department of Health, Acadia Parish Health Unit (Sanitation) (appj.org)
- Acadia Parish floodplain management ordinance, quoted and re-checked
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.