Pool Construction Permits: Navigating Local Rules
Planning to build a pool? Learn about the complex permit requirements involving soil tests...
Read GuideCounty Guide · Verified 2026
Check local building codes, estimate your municipal fees, and review inspection requirements for 2026.
Statewide Guide
See the full Louisiana deck construction rules — state code, thresholds, and how counties differ
Read the Louisiana guide →
Deck Construction · St. Tammany County, Louisiana
In Louisiana, a Deck Construction requires a building permit.
The parish's own UDC states that engaging in construction or other development activity without all required approvals is a chargeable violation, with the UDC applying to all property in unincorporated St. Tammany Parish except where specifically exempted; this broad framework covers deck construction as a form of development activity. The parish may deny or withhold any permit on a property with an uncorrected prior code violation, a compliance-history rule distinct from the deck permit process itself. Plans are reviewed under the St. Tammany Parish Department of Planning and Development (u code (IRC St. Tammany Parish U); apply through St. Tammany Parish Government- Permits & Inspections before work begins.
Source: St. Tammany Parish Department of Planning and Development (u, IRC St. Tammany Parish U · County-specific · Verified 2026 by StateDataIndex
Building a deck typically requires a permit if it is attached to the house, over 30 inches off the ground, or exceeds a certain square footage (often 200 sq ft).
Because Louisiana sits in a hurricane-prone zone, the Louisiana Uniform Construction Code requires exterior work to use wind-rated materials and proper anchoring (such as tie-downs and impact-rated components) to pass inspection.
Louisiana zoning is heavily influenced by parish (county) governments, with critical oversight on flood elevations and coastal rebuilding codes. Fortunately, Louisiana maintains relatively builder-friendly regulations, keeping base permit fees competitive.
Permit fees vary by jurisdiction and by your project's valuation, so there is no single fixed figure for St. Tammany County. We only publish fees confirmed by real homeowners — none have been reported here yet.
Confirm the current fee directly with St. Tammany Parish Government- Permits & Inspections ((985) 898-2574). If you have paid for a permit here, you can add it here to help others.
Office: St. Tammany Parish Government- Permits & Inspections
Address: 21454 Koop Dr #1b, Mandeville, LA 70471, USA
Phone: (985) 898-2574
Source: official St. Tammany County government records. Hours and procedures can change — call ahead to confirm.
In St. Tammany County, you or your contractor typically submit blueprints and a property survey to the local building department. Call ahead to confirm hours and accepted payment methods.
When applying for a Deck Construction permit, you or your contractor will generally need to submit the following documentation for the city's review:
Key code points for a Deck Construction in St. Tammany County: Decks higher than 30 inches above grade legally require guardrails (typically 36 inches high), and stairs with 4 or more risers require a handrail.
Typical processing time: a few days to several weeks, depending on current workload and the season. Contact St. Tammany Parish Government- Permits & Inspections for a current estimate.
Building without authorization is considered a code violation. The local government can issue a Stop Work Order, forcing you to halt construction immediately. You may be subject to retroactive permit fees (often double the original cost), daily fines, or even a mandate to tear down the unpermitted work at your own expense.
Yes. Louisiana generally allows property owners to act as their own general contractor under an Owner-Builder exemption. If you take this route, you assume full legal and financial liability and must ensure all work complies with the Louisiana Uniform Construction Code.
Permit fees vary by jurisdiction and by your project's valuation, so St. Tammany County does not publish a single fixed figure. Confirm the exact fee with the local building department before applying.
Processing time in St. Tammany County varies by season and current application volume at the building department; contact St. Tammany Parish Government- Permits & Inspections for a current estimate.
You can apply through the St. Tammany Parish Government- Permits & Inspections or online via the county permit portal. For questions, call (985) 898-2574.
Did you recently pay for a permit here? Anonymously share the fee to help our database stay accurate.
Planning to build a pool? Learn about the complex permit requirements involving soil tests...
Read GuideStarting work before the permit is issued can lead to double fees and stop-work orders.
Read GuideEverything you need to know about structural safety, legal compliance, and avoiding fines.
Read GuidePopular tools and materials homeowners use for a deck construction project:
As an Amazon Associate, we earn from qualifying purchases.
Planning another home improvement project? Check the requirements and fees for:
Building near the county line? Check requirements for neighboring areas: