Permits, step by step
What to file, where, the adopted codes, and the Online Applications portal — before the future permit portal arrives.
Read the permit guide
I want to…
The things Slidell residents come here to do, one click from the top. Everything below links to a real City service.
Quick actions — pay, apply, report and request.
Not sure which department?
Call City Hall at (985) 646-4300, Monday–Friday 8 a.m.–4 p.m., or browse the staff directory.
Resident guides
What to file, where, the adopted codes, and the Online Applications portal — before the future permit portal arrives.
Read the permit guide
Storm surge, Bayou Bonfouca back-flooding and localized drainage — what every property owner should know.
Flood safety
Senior services, transportation, the Community Action Agency, homeless assistance, shelters and health referrals.
Find assistance
Where to pay City taxes, RV parking, barking dogs, banners, alcohol permits, council terms and when the budget is adopted.
Browse the FAQ
3 public high schools, 14 public elementary and middle schools and 7 private schools inside the city limits — plus free NTCC classes.
Discover our schools
Strays, bites, adoptions with the Animal Assistance League — 2700 Terrace Ave., adoption hours Mon–Sat.
Animal Control
Public safety
Emergency: 911. Slidell Police non-emergency 985-643-3131 · lobby 2112 Sgt Alfred St, Mon–Fri 8 a.m.–4 p.m. Slidell Fire (St. Tammany Fire District #1) is at slidellfire.org. Public Operations emergency hotline for water, sewer and street problems: (985) 643-6140, after hours and weekends too.
About the city
The City of Slidell sits just above the City of New Orleans, north of Lake Pontchartrain — a 25-minute commute to New Orleans, with Interstates I-10, I-12 and I-59 converging in the city and a quick drive to Stennis Space Center. Fishing, hunting, boating, sailing and canoeing find easy access on Lake Pontchartrain, Bayou Bonfouca and the Pearl River; the Department of Parks and Recreation maintains all 30 city parks and runs the Summer Recreation Program and youth leagues.
Between 2010 and 2020 the population grew from 27,068 to 28,781. The median property value is $167,900 and the homeownership rate is 69.7%. Property taxes inside the city limits are assessed by the St. Tammany Parish Assessor and collected by the St. Tammany Parish Sheriff's Office.