East Baton Rouge Parish, Louisiana requires permits for new homes and other listed residential work through the applicable local permit office1. The City-Parish Permits & Inspections Division handles building and zoning review in its jurisdiction, but property inside St. George moved to that city's permitting system in 202412. Septic permits come from the Louisiana Department of Health through the parish health unit3.
At a glance
- Building permit
- Required for new homes and other listed residential work1
- Permit application
- Online through MGO Connect for City-Parish permits4
- Zoning
- Yes; check the parcel's district on the official zoning map56
- Septic permit
- Required from the Louisiana Department of Health7
- Owner-builder
- Conditional exemption for an owner building a primary residence8
- RV or tiny-home living
- Not confirmed; ask the permit office about the parcel and proposed use5
- Residential building fee
- $0.80 per square foot with a $125 minimum9
- Septic soil suitability
- Only 6.4% of soils avoid severe conventional drain-field limits10
Who to call
Building permits
City of Baton Rouge - East Baton Rouge Parish Permits & Inspections Division
Plan review, permits, inspections, and enforcement for zoning, building, occupancy, mechanical, plumbing, and electrical construction in the City-Parish office's jurisdiction
300 N Tenth Street, Baton Rouge, LA 70802
Septic permits
Louisiana Department of Health - East Baton Rouge Health Unit/Sanitarian Services
Parish health unit contact for individual sewerage and septic permitting
353 North 12th Street Baton Rouge, LA 70802
Contact details are copied from each office’s official page and were checked against it on September 27, 2026.
Do you need a building permit in East Baton Rouge Parish, Louisiana?
Yes. A permit is required for any new residence or commercial structure and for listed work such as additions, structural modifications and driveway expansions administered through the local permit system1. Residential construction must pass all required inspections before a Certificate of Occupancy is issued11. A building or structure cannot be occupied, and its occupancy classification cannot change, until the Building Official issues that certificate12.
The correct issuing office depends on municipal boundaries. The City-Parish Permits & Inspections Division administers building, zoning, occupancy and trade permits in its jurisdiction2. Property within the City of St. George changed to St. George permitting in 2024, so confirm the parcel's municipality before filing1.
Who issues East Baton Rouge Parish building permits, and how do you apply?
For property served by the City-Parish system, contact the Permits & Inspections Division at 300 N Tenth Street, Baton Rouge, LA 70802, or call 225-389-32052. The office handles plan review, permits, inspections, and enforcement for zoning, building, occupancy, mechanical, plumbing and electrical construction2. Applications go through MGO Connect; fees are assessed after review and acceptance, and inspections can be scheduled after issuance and payment4.
The published residential new-building fee is $0.80 per square foot with a $125 minimum, and the residential occupancy-permit fee is $1259. The published residential driveway fee is $250, while card payments carry a 5% charge9. The office calculates actual charges for the submitted scope after review4.
Does East Baton Rouge Parish have zoning?
Yes. East Baton Rouge Parish uses a Unified Development Code, and zoning review is part of the City-Parish permitting process5. The code establishes multiple zoning districts, with boundaries shown on the official zoning map6. A parishwide answer therefore cannot establish the allowed use, setbacks, building height, lot coverage or minimum dwelling size for one parcel; those details depend on the parcel's mapped district6.
Before buying, identify the parcel's municipality and zoning district, then ask the office serving that jurisdiction to confirm the proposed home, accessory structures and driveway51. We could not confirm complete district-specific numbers for setbacks, minimum lot size, minimum dwelling size, lot coverage or building height. For City-Parish property, submit the zoning question to Permits & Inspections before commissioning plans2.
How do septic permits work in East Baton Rouge Parish?
An individual sewerage system in East Baton Rouge Parish requires a permit from the state health officer before installation, alteration or operation7. Contact the Louisiana Department of Health's East Baton Rouge Health Unit/Sanitarian Services at 353 North 12th Street, Baton Rouge, LA 70802, or (225) 242-487013.
The process has temporary installation approval followed by final approval after compliant installation is verified7. A temporary permit depends on community sewer being infeasible and on site factors such as soil, drainage and lot dimensions7. In a formal subdivision, the Office of Public Health must receive and approve the recorded plat or property survey for individual sewerage use7. Only 6.4% of parish soils are rated without severe limitations for a conventional drain field, so make the health-unit review an early feasibility check10.
Can you live in an RV or tiny home in East Baton Rouge Parish?
We could not confirm a parish rule that gives one countywide yes-or-no answer for living in an RV or tiny home on private land. East Baton Rouge Parish has mapped zoning districts, so the parcel's jurisdiction, zoning district and proposed use matter56. State-park camping limits do not answer what is allowed on private property14.
For property under the City-Parish system, ask Permits & Inspections whether the proposed unit is an allowed dwelling in the parcel's district and what building, occupancy, utility and sanitation approvals apply2. If the parcel is inside St. George, use that city's permit authority because permitting there transitioned away from the City-Parish system in 20241. Do not assume that wheels, a small floor area or temporary placement avoids zoning, occupancy or septic review; obtain a parcel-specific answer before moving a unit onto the land57.
Building a home in East Baton Rouge Parish: the steps, in order
- Confirm the parcel's municipality and mapped zoning district; property in St. George uses that city's permit system rather than the City-Parish office16.
- For City-Parish property, submit the application through MGO Connect so zoning and construction review can begin42.
- If community sewer is not feasible, contact the parish health unit for the temporary septic permit and site review before installation713.
- An owner building a primary residence may claim the conditional homeowner exemption, but must live in the home and obtain the exemption form; qualifying work over $7,500 requires the notarized exemption affidavit8.
- Pay assessed fees after review and acceptance, then schedule required inspections after permit issuance4.
- Pass every required inspection before seeking the Certificate of Occupancy1112.
What should you check before buying land in East Baton Rouge Parish?
Start with jurisdiction and zoning because St. George has a separate permit system and zoning districts control parcel-level development standards16. Next, verify sewer availability and septic feasibility: a private system requires state approval, while only 6.4% of local soils avoid severe conventional drain-field limitations710. If access is from a state highway, a signed and numbered state access permit is required before driveway construction15.
The parish receives about 63.3 inches of precipitation per year, and development in a regulatory floodway may require a no-rise certification or floodway revision before permitting1617. Typical home value is about $236,271, while the effective property-tax rate is about 0.6% and the median annual bill is about $1,547181920. Treat those parishwide figures as budgeting context, then price the parcel's drainage, access, utilities and insurance before closing.
Watch-outs
- Property inside St. George uses the city's permitting system rather than the City-Parish system following the 2024 transition1.
- Only 6.4% of East Baton Rouge Parish soils avoid severe limitations for a conventional septic drain field10.
- A completed building cannot be occupied until all required inspections pass and the Building Official issues the Certificate of Occupancy1112.
Sources
- Residential permits, quoted and re-checked
- City of Baton Rouge - East Baton Rouge Parish Permits & Inspections Division (brla.gov)
- Louisiana Department of Health - Onsite Wastewater Parish Office Directory (2026 county census)
- Development, quoted and re-checked
- City of Baton Rouge / EBR Parish - Permits & Inspections (2026 county census)
- Chapter 8 – Zoning Districts, quoted and re-checked
- Louisiana Administrative Code, Title 51, Part XIII, Sewage Disposal, quoted and re-checked
- FAQ – Louisiana State Licensing Board for Contractors, quoted and re-checked
- Permit & Inspection Fees, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Residential permits, quoted and re-checked
- Occupancy Permit Information, quoted and re-checked
- Louisiana Department of Health - East Baton Rouge Health Unit/Sanitarian Services (ldh.la.gov)
- Louisiana Office of State Parks Policy and Procedure Memorandum #6 — Reservation Changes and Refunds (Louisiana statewide rule), quoted and re-checked
- LaDOTD Access Connections Policy (Louisiana statewide rule), quoted and re-checked
- Annual precipitation: Bolthole Index county data
- State of Louisiana No Rise Certification Guidance (Louisiana statewide rule), quoted and re-checked
- Typical home value (Zillow): Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 27, 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.