Spokane, WA · 2026 cost guide
How much does a deck cost in Spokane?
In Spokane, a deck costs about $5,400–$22,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly $17.08–$68.31 per square foot. That’s in line with the Washington average.
Estimate your Spokane project with the Deck Cost Calculator →
Spokane cost breakdown
| Spokane typical range | $5,400–$22,000 |
| Spokane per square foot | $17.08–$68.31 |
| Washington state average | $5,500–$22,000 |
| Versus Washington average | in line with average |
What’s different about Spokane
Spokane's eastern location has a lower cost of living and drier climate, with cold winters and snow load shaping exterior material choices.
- 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 Spokane?
In Spokane, a deck costs about $5,400 to $22,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly 17.08–68.31 per square foot. That's in line with the Washington average, reflecting local labor and permit costs.
What affects the cost of a deck in Spokane?
Spokane's eastern location has a lower cost of living and drier climate, with cold winters and snow load shaping exterior material choices. Seismic bracing and stronger connectors add to structural cost.
How can I get an accurate deck building estimate in Spokane?
Use the free Deck Cost Calculator to plug in your real measurements, then collect two or three local Spokane quotes to compare. Prices vary by neighborhood, access, and project complexity.
Deck building cost in other Washington metros
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Open calculator →The Spokane 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.