Baton Rouge, LA · 2026 cost guide
How much does a deck cost in Baton Rouge?
In Baton Rouge, a deck costs about $4,400–$17,500 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly $13.65–$54.6 per square foot. That’s in line with the Louisiana average.
Estimate your Baton Rouge project with the Deck Cost Calculator →
Baton Rouge cost breakdown
| Baton Rouge typical range | $4,400–$17,500 |
| Baton Rouge per square foot | $13.65–$54.6 |
| Louisiana state average | $4,400–$17,500 |
| Versus Louisiana average | in line with average |
What’s different about Baton Rouge
Baton Rouge has steady contractor demand and hurricane wind-code exposure, with high humidity driving moisture management across exterior projects.
- Wind-uplift detailing and stronger connectors are common near the coast.
- Rot- and mold-resistant or composite materials are favored in humid climates.
How the cost is built
Deck cost depends on size, decking material (pressure-treated pine is cheapest; composite and PVC are mid-range; tropical hardwood is premium), and structural extras like railings, stairs, and elevated footings. Permits and ledger flashing add cost on attached decks.
Frequently asked questions
How much does a deck cost in Baton Rouge?
In Baton Rouge, a deck costs about $4,400 to $17,500 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly 13.65–54.6 per square foot. That's in line with the Louisiana average, reflecting local labor and permit costs.
What affects the cost of a deck in Baton Rouge?
Baton Rouge has steady contractor demand and hurricane wind-code exposure, with high humidity driving moisture management across exterior projects. Wind-uplift detailing and stronger connectors are common near the coast.
How can I get an accurate deck building estimate in Baton Rouge?
Use the free Deck Cost Calculator to plug in your real measurements, then collect two or three local Baton Rouge quotes to compare. Prices vary by neighborhood, access, and project complexity.
Deck building cost in other Louisiana metros
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Open calculator →The Baton Rouge figure scales the Louisiana cost range by a local metro index, then adjusts for the city’s labor market and climate. A 2026 planning estimate, not a quote — get local bids. See our methodology.