How much does a building permit cost in unincorporated St. Tammany Parish, LA?

The minimum permit fee is Generator guideline lists a $50 plan review fee. A consolidated parishwide minimum building permit fee was not clearly posted.. Fees are calculated as: Public parish page exposes permit packets and subcontractor fee schedules, but a fully consolidated public building permit fee chart was not clearly posted.. Plan check fee: Generator guideline states St. Tammany Parish plan review fee is $50. Commercial plan review forms are separately posted..

How long does it take to get a building permit in unincorporated St. Tammany Parish, LA?

Typical processing time is No universal parish issuance turnaround was clearly posted..

How do I schedule a building inspection in unincorporated St. Tammany Parish, LA?

Inspections can be scheduled via: 985-898-2574, permits@stpgov.org.

County Building Permits

St. Tammany Parish, LA - 2026 Building Permit Guide

How to apply for a building permit in unincorporated St. Tammany Parish, Louisiana. Permit authority, application steps, fees, and inspection requirements.

Louisiana Updated March 2026

Permit Authority

Covers unincorporated St. Tammany Parish. Incorporated municipalities such as Covington, Slidell, Mandeville, Abita Springs, and Pearl River maintain their own permitting functions.

Department: St. Tammany Parish Department of Permits and Inspections
Address: 21454 Koop Drive, Building B, Mandeville, LA 70471
Phone: 985-898-2574
Email: permits@stpgov.org
Website: https://www.stpgov.org/departments/permits_and_inspections/

Online Permit Portal

Open St. Tammany Parish Department of Permits and Inspections

Platform: Department-based • Account required: No • Submission: In-person only

Additional resources:

Application Process

Determine whether the project is in unincorporated St. Tammany Parish and download the matching residential, mobile home, roofing, generator, commercial, or trade packet from the parish permit page.
Complete the permit forms and answer parcel, subdivision, flood zone, drainage, road access, and fill questions required by the parish packet.
Assemble the required surveys, elevation information, plans, engineering, and supporting approvals. Parish packet materials place heavy emphasis on drainage, floodplain, fill, and sediment control documentation.
Submit the packet to the Department of Permits and Inspections and pay the required permit and plan review charges.
Respond to any plan review comments or requests for more information.
After permit issuance, complete required inspections in sequence and satisfy all drainage, flood, and utility closeout requirements before final approval or occupancy.

Typical processing time: No universal parish issuance turnaround was clearly posted.

Source: St. Tammany Parish Department of Permits and Inspections

General Requirements

Parish packets and guidance cover residential new construction, mobile homes, pools, roofing, generators, commercial plan review, and trade permits in unincorporated St. Tammany Parish, with additional floodplain, drainage, and fill review where site conditions trigger it.

Required Documents

Parcel and subdivision information
Flood zone and drainage information
Roadway access information
Survey data
Elevation or grade documentation
Sediment control information where lot disturbance affects drainage features
Project plans and trade permit forms as applicable

Building code: Public parish materials clearly operate within the Louisiana State Uniform Construction Code framework, but the parish permit page did not clearly publish one consolidated code-edition summary.
Contractor requirements: Parish materials include contractor registration and subcontractor filing forms. Louisiana state licensing also applies through the Louisiana State Licensing Board for Contractors.

Fees

Minimum permit fee: Generator guideline lists a $50 plan review fee. A consolidated parishwide minimum building permit fee was not clearly posted.
Plan check fee: Generator guideline states St. Tammany Parish plan review fee is $50. Commercial plan review forms are separately posted.
Permit fee formula: Public parish page exposes permit packets and subcontractor fee schedules, but a fully consolidated public building permit fee chart was not clearly posted.

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

Contact the St. Tammany Parish Department of Permits and Inspections to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

985-898-2574 (phone)
permits@stpgov.org (email)

Additional Resources

Building code: Public parish materials clearly operate within the Louisiana State Uniform Construction Code framework, but the parish permit page did not clearly publish one consolidated code-edition summary.
Verify contractor license: Louisiana State Licensing Board for Contractors
Zoning information: View zoning info
Planning and Development
License lookup guide: Louisiana Contractor License Requirements
Contract template: Louisiana Homeowner-Contractor Agreement
Louisiana hub: Louisiana Contractor License & Permit Hub

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the St. Tammany Parish Department of Permits and Inspections before applying.

Frequently Asked Questions

St. Tammany Parish Building Permit FAQ

Do I need a building permit in unincorporated St. Tammany Parish, LA?: Parish packets and guidance cover residential new construction, mobile homes, pools, roofing, generators, commercial plan review, and trade permits in unincorporated St. Tammany Parish, with additional floodplain, drainage, and fill review where site conditions trigger it.
How much does a building permit cost in unincorporated St. Tammany Parish, LA?: The minimum permit fee is Generator guideline lists a $50 plan review fee. A consolidated parishwide minimum building permit fee was not clearly posted.. Fees are calculated as: Public parish page exposes permit packets and subcontractor fee schedules, but a fully consolidated public building permit fee chart was not clearly posted.. Plan check fee: Generator guideline states St. Tammany Parish plan review fee is $50. Commercial plan review forms are separately posted..
How do I apply for a building permit in unincorporated St. Tammany Parish, LA?: 1. Determine whether the project is in unincorporated St. Tammany Parish and download the matching residential, mobile home, roofing, generator, commercial, or trade packet from the parish permit page. 2. Complete the permit forms and answer parcel, subdivision, flood zone, drainage, road access, and fill questions required by the parish packet. 3. Assemble the required surveys, elevation information, plans, engineering, and supporting approvals. Parish packet materials place heavy emphasis on drainage, floodplain, fill, and sediment control documentation. 4. Submit the packet to the Department of Permits and Inspections and pay the required permit and plan review charges. 5. Respond to any plan review comments or requests for more information. 6. After permit issuance, complete required inspections in sequence and satisfy all drainage, flood, and utility closeout requirements before final approval or occupancy.
How long does it take to get a building permit in unincorporated St. Tammany Parish, LA?: Typical processing time is No universal parish issuance turnaround was clearly posted..
How do I schedule a building inspection in unincorporated St. Tammany Parish, LA?: Inspections can be scheduled via: 985-898-2574, permits@stpgov.org.

Need help with your project?

Navigating permits in Unincorporated St. Tammany Parish can be complicated.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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