Alabama · 2026 cost guide
How much does a deck cost in Alabama?
In Alabama, a deck costs about $4,200–$16,500 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly $13.2–$52.8 per square foot. That’s about 12% below the U.S. average.
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Alabama cost breakdown
| Typical total (a 320 sq ft deck) | $4,200–$16,500 |
| Per square foot | $13.2–$52.8 |
| Metro areas (Birmingham, Huntsville, and Montgomery) | up to ~$18,000 |
| Versus U.S. average | about 12% below average |
What’s different about Alabama
Alabama's humid climate and Gulf-influenced storms push up exterior maintenance, while contractor licensing through the state board adds permit and labor overhead.
- Rot- and mold-resistant or composite materials are favored in humid climates.
- Severe-storm exposure favors impact-resistant materials.
Expect quotes toward the higher end in Alabama’s larger metros — Birmingham, Huntsville, and Montgomery — where labor and permit costs run above the state average, and lower in rural areas.
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.
Resale value
A wood deck recoups about 50–83% of its cost at resale — more than a composite deck — according to the annual Remodeling Cost vs. Value report.
Frequently asked questions
How much does a deck cost in Alabama?
In Alabama, a deck costs about $4,200 to $16,500 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly 13.2–52.8 per square foot. That's about 12% below the national average, reflecting local labor and material costs.
What affects the cost of a deck in Alabama?
Alabama's humid climate and Gulf-influenced storms push up exterior maintenance, while contractor licensing through the state board adds permit and labor overhead. Rot- and mold-resistant or composite materials are favored in humid climates.
How can I get an accurate deck building estimate for my home?
Use the free Deck Cost Calculator to plug in your real measurements and materials, then collect two or three local quotes to compare. Within Alabama, prices run higher in metros like Birmingham, Huntsville, and Montgomery and lower in rural areas.
Deck building cost by city in Alabama
Deck building cost in nearby states
Keep planning
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Open calculator →Sources & method
The Alabama figure is the national installed-cost range scaled by a Alabama regional cost index (its construction costs run about 12% below the U.S. average), then adjusted for the local climate and code factors above. It’s a 2026 planning estimate, not a quote — get local bids before budgeting.
- Smart Cost Hub methodology — how our cost ranges and indices are built
- U.S. Bureau of Labor Statistics — Producer Price Index (construction materials)
- Deck Quotes Near Me — local Alabama contractor quote data