Tacoma, WA · 2026 cost guide

How much does a deck cost in Tacoma?

In Tacoma, a deck costs about $5,700$22,500 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly $17.77–$71.07 per square foot. That’s about 3% above the Washington average.

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Tacoma cost breakdown

Tacoma typical range$5,700$22,500
Tacoma per square foot$17.77–$71.07
Washington state average$5,500$22,000
Versus Washington averageabout 3% above average

What’s different about Tacoma

Tacoma shares the Puget Sound seismic and wet-climate considerations, with labor costs running below Seattle but above eastern Washington.

  • Seismic bracing and stronger connectors add to structural cost.
  • Rot- and mold-resistant or composite materials are favored in humid climates.
  • Permit fees and skilled-trade labor rates here run well above the national average — usually the single biggest cost driver.

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 Tacoma?

In Tacoma, a deck costs about $5,700 to $22,500 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly 17.77–71.07 per square foot. That's about 3% above the Washington average, reflecting local labor and permit costs.

What affects the cost of a deck in Tacoma?

Tacoma shares the Puget Sound seismic and wet-climate considerations, with labor costs running below Seattle but above eastern Washington. Seismic bracing and stronger connectors add to structural cost.

How can I get an accurate deck building estimate in Tacoma?

Use the free Deck Cost Calculator to plug in your real measurements, then collect two or three local Tacoma quotes to compare. Prices vary by neighborhood, access, and project complexity.

Deck building cost in other Washington metros

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Related calculators

The Tacoma figure scales the Washington 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.