Deck Building Cost in Louisiana (2026)
Deck Building in Louisiana runs about 8% below the national average. A typical 320 sq ft project starts around $4,420–$7,360 for pressure-treated wood. Estimate your exact project below.
Louisiana runs below the national average on cost, though hurricane rebuilding cycles can periodically strain the availability of skilled trades.
Reviewed by the AnyCoster Research Team · How we estimate costs
Deck Building Cost Calculator
Adjust the details for an installed-cost range tailored to you.
Length × width of the deck surface. A 16×20 deck is 320 sq ft.
Ballpark estimate for planning — not a quote.
Get your exact price from local deck pros
This is a ballpark — compare up to 3 free, no-obligation quotes from vetted contractors in Louisiana.
Deck Building cost in Louisiana by material
Installed cost for a typical 320 sq ft project in Louisiana.
| Material | Per sq ft | Typical LA project |
|---|---|---|
| Pressure-treated wood | $13.8–$23.0 | $4,420 – $7,360 |
| Cedar / redwood | $23.0–$36.8 | $7,360 – $11,780 |
| Composite (Trex-style) | $27.6–$55.2 | $8,830 – $17,660 |
What affects your Louisiana cost
- Decking material and railing style
- Height off the ground and stairs
- Footings, framing and permits
- Built-ins (benches, pergola, lighting)
- Local labor rates
Deck Building in Louisiana: local factors that move the price
Climate & weather
High humidity, heavy rain, hurricanes, and widespread flood exposure define exterior work here, making moisture control, elevation, and wind resistance essential. Termite pressure and rot are also year-round concerns.
Regional norms in Louisiana
Raised or elevated construction, moisture-tolerant materials, and wind-rated roofing are the regional norm, especially in flood-prone areas.
Best time to schedule
Fall and early spring are best, well clear of the summer heat and the peak hurricane season.
Permits & code
Louisiana enforces strong wind and flood provisions in many parishes, and roofing, structural, and elevation work commonly require permits.
Louisiana deck building — FAQ
How much does deck building cost in Louisiana?
In Louisiana, a typical 320 sq ft deck building project runs about $4,420–$7,360 for pressure-treated wood, installed. That's about 8% below the national average. Higher-end materials cost more — use the calculator above for your exact size and material.
How much does deck building cost per sq ft in Louisiana?
In Louisiana, installed deck runs about $13.8–$55.2 per sq ft depending on material (pressure-treated wood $13.8–$23.0, cedar / redwood $23.0–$36.8, composite (trex-style) $27.6–$55.2). That's about 8% below the national average.
Do I need a permit for deck building in Louisiana?
Louisiana enforces strong wind and flood provisions in many parishes, and roofing, structural, and elevation work commonly require permits. Always confirm requirements with your local building department, and factor permit time and inspections into your schedule.
When is the best time to do deck building in Louisiana?
Fall and early spring are best, well clear of the summer heat and the peak hurricane season. High humidity, heavy rain, hurricanes, and widespread flood exposure define exterior work here, making moisture control, elevation, and wind resistance essential. Termite pressure and rot are also year-round concerns.
How much does it cost to build a deck in 2026?
A typical 320 sq ft deck runs about $5,000–$8,000 in pressure-treated wood, or $10,000–$19,000 in composite, installed. Size, height, railings and material drive the price — use the calculator for a localized estimate.
Is composite decking worth it?
Composite costs roughly 1.5–2× wood up front but eliminates staining/sealing and lasts 25–30+ years, so total cost of ownership is often lower. It's the popular choice for homeowners who don't want annual maintenance.