Tennessee · 2026 cost guide

How much does a deck cost in Tennessee?

In Tennessee, 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 about 9% below the U.S. average.

Estimate your Tennessee project with the Deck Cost Calculator

Tennessee cost breakdown

Typical total (a 320 sq ft deck)$4,400$17,500
Per square foot$13.65–$54.6
Metro areas (Nashville, Memphis, and Knoxville)up to ~$19,000
Versus U.S. averageabout 9% below average

What’s different about Tennessee

Tennessee's humid climate and severe-storm exposure affect exterior durability, while rapid Nashville growth has tightened contractor scheduling.

  • 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 Tennessee’s larger metros — Nashville, Memphis, and Knoxville — 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 Tennessee?

In Tennessee, 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 about 9% below the national average, reflecting local labor and material costs.

What affects the cost of a deck in Tennessee?

Tennessee's humid climate and severe-storm exposure affect exterior durability, while rapid Nashville growth has tightened contractor scheduling. 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 Tennessee, prices run higher in metros like Nashville, Memphis, and Knoxville and lower in rural areas.

Deck building cost by city in Tennessee

Deck building cost in nearby states

Keep planning

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Sources & method

The Tennessee figure is the national installed-cost range scaled by a Tennessee regional cost index (its construction costs run about 9% 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.

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