Unincorporated Tangipahoa Parish, Louisiana requires a building permit through the Parish Permit Office before any structure is built1. Environmental Health sewer approval comes before the parish building permit; individual septic systems also need a State Health Officer permit1,2. Hammond and Ponchatoula handle their own building permits and zoning, while parishwide zoning districts for unincorporated land remain unconfirmed3,4,5,6,7.
Do you need a building permit in Tangipahoa Parish, Louisiana?
In unincorporated Tangipahoa Parish, the Parish Permit Office requires a building permit before any structure is built, and electrical, mechanical and plumbing subcontractors must obtain permits for new construction.
In unincorporated Tangipahoa Parish, the Parish Permit Office requires a building permit before any structure is built, and electrical, mechanical and plumbing subcontractors must obtain permits for new construction1. Contractors and subcontractors must register with the Parish Permit Office; homeowner subcontractors are excepted from ordinary registration1. The office enforces Louisiana State Uniform Construction Code Council rules; its page says the 2021 building codes and 2020 NEC took effect in 20231. The Parish Permit Office charges residential new-construction building permits at $0.15 per square foot, rounded to the nearest dollar; residential electrical, mechanical and plumbing permits are each $0.10 per square foot14. Permitted work receives applicable underground-plumbing, foundation, framing, trade and final inspections, and the second-phase inspections must pass before insulation or wall covering15.
Who issues building permits in Tangipahoa Parish, and how do you reach them?
The Permit Office runs two locations: the main Hammond office at 15485 West Club Deluxe Road, Hammond, LA 70403, phone (985) 542-2117, and a second office at 113 North Bay St., Amite, LA 70422, phone (985) 748-2024.
The Permit Office runs two locations: the main Hammond office at 15485 West Club Deluxe Road, Hammond, LA 70403, phone (985) 542-2117, and a second office at 113 North Bay St., Amite, LA 70422, phone (985) 748-20241. The published process starts with a property address, survey or deed, building plans, flood determination and plan review11. Environmental Health handles sewer approval, while parcels on the Tangipahoa Parish Sewer District must contact that district1. Once sewer approval is ready, return to the Permit Office to pull the building permit11. The parish process below applies to unincorporated land: Hammond issues its own building permits, and Ponchatoula requires city hall building and moving permits for mobile homes3,5. Individual septic systems remain subject to Louisiana Department of Health permitting through parish health-unit sanitarians2,16.
Does Tangipahoa Parish have zoning, and which setbacks apply?
Hammond and Ponchatoula set zoning inside their city limits; the parish development standards below concern unincorporated Tangipahoa Parish.
Hammond and Ponchatoula set zoning inside their city limits; the parish development standards below concern unincorporated Tangipahoa Parish4,6,8. Whether unincorporated Tangipahoa Parish is divided into enforceable zoning districts could not be confirmed, so ask the Planning Department before assuming a parcel is unrestricted7,8. The Planning Department does administer subdivision and development standards in unincorporated areas8. Major residential subdivisions outside special flood-hazard areas generally require 10-foot side and rear yards; approved exception lots may use an 8-foot side yard9. Within special flood-hazard areas, those subdivisions require a 25-foot front yard and 10-foot side and rear yards9. These major-subdivision setbacks do not establish setbacks for every parish parcel9. Tangipahoa is also excluded from the state-law subdivision exemption that uses a 22,500-square-foot threshold17. Municipal zoning does not move septic: the State Health Officer permit and Environmental Health sewer approval still apply1,2.
How do septic permits work in Tangipahoa Parish?
The State Health Officer permits individual sewage systems in Tangipahoa Parish, with local health-unit sanitarians administering the process.
The State Health Officer permits individual sewage systems in Tangipahoa Parish, with local health-unit sanitarians administering the process2. A permit and plans are required before an individual system is installed, altered or operated; final approval requires verification of a code-compliant installation2. For the parish building permit, submit the survey or deed to Environmental Health, then bring its sewer approval to the Permit Office1. A septic tank system is allowed only where community sewer is unavailable18. Only about 14.7% of parish soils are free of severe limitations for a conventional drain field, so settle system feasibility and house placement early13. A homeowner who wants to install or maintain a mechanical treatment plant at a primary residence must use the certification process; the regional coordinator is reachable at 985-871-133219.
Can you live in an RV or tiny home on your land in Tangipahoa Parish?
Tangipahoa Parish's general rules for living in an RV or occupying a tiny home on private land could not be confirmed, so ask the Planning Department before buying land or placing a unit.
Tangipahoa Parish's general rules for living in an RV or occupying a tiny home on private land could not be confirmed, so ask the Planning Department before buying land or placing a unit7,8. Parish ordinance does address three RV situations in unincorporated areas. A hunting club camp site, meaning leased private property where sportsmen park camper trailers for seasonal hunting or fishing, needs no approval from parish government offices, and any sanitary or water facilities must meet state requirements12. RV parks and campgrounds go through a special-use development application with Technical Review Committee and Planning Commission review20. In FEMA-mapped flood zones A1-30, AH and AE, an RV must stay fewer than 180 consecutive days, be fully licensed and ready for highway use, or meet the permit, elevation and anchoring requirements21. A tiny home built as a structure still faces the parish building-permit process1. A mobile or manufactured home on a single lot in unincorporated Tangipahoa Parish needs 10-foot side and rear property-line setbacks and a front setback of at least 25 feet from the public right-of-way; where that line cannot be determined, the setback line begins 18 inches behind the drainage ditch back slope10. New manufactured homes need 20 feet between adjacent habitable structures, measured eave to eave10. Any individual sewerage system serving an RV or small home needs state permitting, and septic is available only where community sewer is not2,18.
Building a home in Tangipahoa Parish: the steps, in order
Ask Planning which subdivision, land-use and setback standards apply to the parcel.
- Ask Planning which subdivision, land-use and setback standards apply to the parcel8,9.
- Get a property address, then take the survey or deed and building plans to the Permit Office for flood determination and plan review11.
- Submit the survey or deed to Environmental Health for sewer approval, resolving septic feasibility before fixing the house location1,2.
- If the site is in a special flood hazard area, obtain Community Development approval11.
- Return with the completed application, plans, sewer approval, survey or deed, fee and a DEQ stormwater permit when building in a subdivision11.
- If acting as the contractor for your residence, bring a notarized homeowner affidavit1.
- Obtain electrical, mechanical and plumbing permits after the building permit is issued11. Permit parish-road culvert work or obtain LaDOTD approval for state-highway access, then schedule each required construction inspection15,22,23.
What to check before you buy land in Tangipahoa Parish
Start with septic feasibility: only about 14.7% of Tangipahoa Parish soils lack severe limitations for a conventional drain field, so obtain state approval before committing to a house location.
Start with septic feasibility: only about 14.7% of Tangipahoa Parish soils lack severe limitations for a conventional drain field, so obtain state approval before committing to a house location13,18. Ask the Planning Department about subdivision and land-use restrictions on the exact parcel because current zoning districts could not be confirmed7,8. Check flood status early: the parish performs a flood determination during permitting, and Community Development administers the parish flood-prevention ordinance11,12. Confirm whether access crosses parish or state right-of-way, because parish roadside-ditch culverts and state-highway connections follow different permit paths22,23. A new Louisiana water well generally must be installed by a licensed driller and registered after completion; domestic wells follow post-installation notification rules rather than the ordinary advance-notification process24. The effective property-tax rate is about 0.4%, with a median annual bill near $88713.
Watch-outs
- We could not confirm enforceable zoning districts for unincorporated Tangipahoa Parish; don't assume a parcel is unrestricted, and confirm land-use rules with the Planning Department before you buy or build7,8.
- Tangipahoa Parish regulates land subdivision within its planning jurisdiction and is excluded from the state exemption for certain single-owner subdivisions, so ask the Planning Department to review any proposed land division8,17.
- Only about 14.7% of Tangipahoa Parish's soils are free of severe limitations for a conventional septic drain field, so budget for a site evaluation and the possibility of a mechanical treatment plant or other alternative system13.
- RVs in FEMA-mapped flood zones A1-30, AH and AE are limited to fewer than 180 consecutive days unless highway-ready or permitted and elevated, so check the flood zone before parking one long-term21.
Sources
24 official pages, each quoted and re-checked · written October 11, 2026
- Permit Office
- ldh.la.gov
- Hammond: Code of Ordinances, Sec. 9-111. Permit required (Tangipahoa Parish)
- Hammond: City of Hammond Application for a Building Permit (Tangipahoa Parish)
- Ponchatoula: Mobile home/manufactured housing provisions (Tangipahoa Parish)
- Ponchatoula: A-6 single-family urban (Tangipahoa Parish)
- (2026 county census)
- Planning Department
- Tangipahoa Parish Ordinance No. 22-62
- T. P. Ordinance No. 23-10
- Building Permit Process
- tangipahoa.org
- 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
- Fee Schedule
- Permit Office
- Hammond: Louisiana Department of Health, Onsite Wastewater Program (Tangipahoa Parish)
- Louisiana Revised Statutes § 33:106.1 — Planning commissions; exempt subdivisions; septic tanks and field drains permitted
- Louisiana Administrative Code Title 51, Part XIII, Public Health—Sanitary Code (Louisiana statewide rule)
- LDH Office of Public Health -- Onsite Wastewater Program, Region IX Coordinator (covers Tangipahoa Parish) (ldh.la.gov)
- Special Use Residential Commercial Development Application
- Article IX — Flood Prevention and Protection
- Installing a Driveway / Culvert
- LaDOTD Access Connections Policy (Louisiana statewide rule)
- Louisiana Administrative Code, Title 43, Part VI, §701 (Louisiana statewide rule)
Written October 11, 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 Tangipahoa 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.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.