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City building permits

City of Slidell

How to apply for a building permit in City of Slidell, Louisiana. Permit authority, application steps, fees, and inspection requirements.

Last verified
April 2026
On this page 6
§ 01

Permit authority

Building Safety, Permits, and Code Enforcement, City of Slidell

Street address
250 Bouscaren St., Slidell, LA 70458; mailing address P.O. Box 828, Slidell, LA 70459
Coverage
Covers properties within the City of Slidell. Unincorporated St. Tammany Parish remains under parish permitting.
Online portal
Tyler EnerGov
Tyler EnerGov
§ 02

When a permit is required

Permit triggers and exempt work for Slidell

City code requires a permit before constructing, placing, enlarging, altering, repairing, moving, demolishing, or changing occupancy of a building or structure, and before regulated electrical, gas, mechanical, or plumbing work.

Installation, alteration, or repair of generation, transmission, distribution, metering, or related equipment owned and controlled by public service agencies by established rights
Antenna structures less than 10 feet in height
  • Exempt Installation, alteration, or repair of generation, transmission, distribution, metering, or related equipment owned and controlled by public service agencies by established rights
  • Exempt Antenna structures less than 10 feet in height

Note: No broader consolidated exempt-work list was clearly posted. Confirm any claimed exemption with the Building Safety Department before starting work.

Required documents
  • Written permit application
  • Deed or act of sale
  • Project description
  • Use and occupancy information
  • Valuation
  • Detailed construction documents
  • Any additional data needed to confirm compliance with building and zoning codes
Building code
The city department page lists the 2021 IBC, 2021 IRC, 2021 IEBC, 2021 IFGC, 2021 IMC, 2021 IPC, 2020 NEC, NFPA 1 and 101, NFPA 13 and 13R, and 2010 ADA standards.
Permit validity
Permits become invalid unless work begins within 180 days of issuance, or if work is suspended or abandoned for more than 180 days after commencement, unless extended in writing.
Owner-builder
Public city code allows an owner or authorized agent to apply.
Contractor requirements
Trade and construction work is regulated through the city permit system and Louisiana licensing law.

Source: Building Safety, Permits, and Code Enforcement, City of Slidell ↗

§ 03

Application process

Typical processing: Administrative review can be completed in as little as one day or may take a few weeks depending on project complexity, workload, and responsiveness.

  1. 01
    Confirm zoning, flood, site, and other development requirements. The city encourages a development meeting before opening a business, occupying a building, or starting development.
  2. 02
    Create or log into the Tyler EnerGov portal or prepare a hardcopy application.
  3. 03
    Submit the permit application identifying the work, deed or act of sale, intended use and occupancy, valuation, and detailed construction documents.
  4. 04
    City staff reviews the application for compliance with building codes, zoning, and ordinances and issues written comments if corrections are needed.
  5. 05
    Pay permit and plan review fees under Appendix F of the city code.
  6. 06
    After permit issuance, complete required inspections and obtain certificate of occupancy where applicable.

Typical processing time: Administrative review can be completed in as little as one day or may take a few weeks depending on project complexity, workload, and responsiveness.

Source: Building Safety, Permits, and Code Enforcement, City of Slidell ↗

§ 04

Fee schedule

Slidell building permit fees

Fee type
Amount
01
Minimum permit fee
Residential new construction, accessory structures, or additions have a $50 minimum; residential remodels have a $100 minimum; commercial new construction and additions have a $100 minimum.
02
Plan check fee
Residential plan review is 50 percent of permit fee up to $200. Commercial plan review is 50 percent of permit fee up to $500.
03
Permit fee formula
Mixed. Residential new construction, accessory structures, and additions are $0.30 per square foot under beam; residential remodels are $0.30 per square foot; commercial new construction and additions are $0.35 per square foot; many smaller permits are flat-fee.
04
Reinspection fee
First reinspection is included. Second reinspection is $100, third is $200, and fourth and later reinspections are $400. HDD reinspection is $150 after the initial failed inspection.

City code states fees must be paid in full before permits are issued. Public-facing sources reviewed did not clearly post online payment processing surcharges.

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
Time windows
Mechanical inspections are to occur within 48 hours after notice, excluding Saturdays, Sundays, and holidays.

Source: Building Safety, Permits, and Code Enforcement, City of Slidell ↗

§ 06

Frequently asked

Common questions about Slidell permits

01 Do I need a building permit in Slidell, LA?
City code requires a permit before constructing, placing, enlarging, altering, repairing, moving, demolishing, or changing occupancy of a building or structure, and before regulated electrical, gas, mechanical, or plumbing work.
02 How much does a building permit cost in Slidell, LA?
Building permit fees in Slidell, LA are set by the local building department and vary by project type and valuation. The minimum permit fee is Residential new construction, accessory structures, or additions have a $50 minimum; residential remodels have a $100 minimum; commercial new construction and additions have a $100 minimum.. Fees are calculated as: Mixed. Residential new construction, accessory structures, and additions are $0.30 per square foot under beam; residential remodels are $0.30 per square foot; commercial new construction and additions are $0.35 per square foot; many smaller permits are flat-fee.. Plan check fee: Residential plan review is 50 percent of permit fee up to $200. Commercial plan review is 50 percent of permit fee up to $500..
03 How do I apply for a building permit in Slidell, LA?
To apply for a building permit in Slidell, LA, follow these steps: 1. Confirm zoning, flood, site, and other development requirements. The city encourages a development meeting before opening a business, occupying a building, or starting development. 2. Create or log into the Tyler EnerGov portal or prepare a hardcopy application. 3. Submit the permit application identifying the work, deed or act of sale, intended use and occupancy, valuation, and detailed construction documents. 4. City staff reviews the application for compliance with building codes, zoning, and ordinances and issues written comments if corrections are needed. 5. Pay permit and plan review fees under Appendix F of the city code. 6. After permit issuance, complete required inspections and obtain certificate of occupancy where applicable.
04 How long does it take to get a building permit in Slidell, LA?
Building permit processing times in Slidell, LA typically run Administrative review can be completed in as little as one day or may take a few weeks depending on project complexity, workload, and responsiveness.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in Slidell, LA?
Not all construction work requires a permit in Slidell, LA. The following work is generally exempt: Installation, alteration, or repair of generation, transmission, distribution, metering, or related equipment owned and controlled by public service agencies by established rights; Antenna structures less than 10 feet in height. Note: No broader consolidated exempt-work list was clearly posted. Confirm any claimed exemption with the Building Safety Department before starting work. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in Slidell, LA?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Slidell, LA via: Tyler EnerGov portal, 985-646-4323, 250 Bouscaren St., Slidell, LA 70458.
last verified April 2026 source Building Safety, Permits, and Code Enforcement, City of Slidell ↗ entry id permits/louisiana/st-tammany/slidell

Educational reference. Permit rules and fees change — confirm current requirements directly with Building Safety, Permits, and Code Enforcement, City of Slidell before applying. Jaspector is not legal advice.

§   Adjacent

Other jurisdictions in St. Tammany Parish.

Same county, different permit office. Click for that jurisdiction's full guide.

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