city · St. Tammany County · Louisiana

Mandeville, Louisiana Building Permits & Zoning

Regulatory data for residential homebuilders and land developers

5.3

Friction Index Moderate Regulatory Environment

Permit Timeline

35 days

5 weeks

Total Fees Est.

$8,975

per residential lot

Impact Fees

$6,800

per lot

Permit Fee

$1,600

residential

Plan Review Fee

$575

per application

Delay Risk

24%

probability of delay

Zoning & Requirements

Permitting Requirements

✓ Building permit application
✓ Site plan with elevation certificate
✓ Flood zone compliance
✓ Lakefront overlay review (if applicable)
✓ Historic district review (Old Mandeville area)
✓ Tree preservation plan
✓ Stormwater management plan
✓ Fire department review
✓ Utility permits
✓ Architectural design review (subdivisions)

Process Notes

Staffing & Operations

City of Mandeville Building Department. Upscale lakefront community with design standards. Lakefront properties require additional environmental review. Old Mandeville historic area adds overlay complexity.

Recent Changes

November 2025: Updated lakefront overlay district standards with enhanced setback requirements. February 2026: New architectural review guidelines for subdivisions near Old Mandeville historic district.

Rezone Probability

68%

Contact Information

Permit Office Phone

(985) 624-3108

Official Website

https://www.cityofmandeville.com/building-department

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