Salt Lake City, UT · 2026 cost guide
How much does a deck cost in Salt Lake City?
In Salt Lake City, a deck costs about $5,000–$20,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly $15.44–$61.78 per square foot. That’s about 4% above the Utah average.
Estimate your Salt Lake City project with the Deck Cost Calculator →
Salt Lake City cost breakdown
| Salt Lake City typical range | $5,000–$20,000 |
| Salt Lake City per square foot | $15.44–$61.78 |
| Utah state average | $4,800–$19,000 |
| Versus Utah average | about 4% above average |
What’s different about Salt Lake City
Salt Lake City is Utah's largest market, where fast growth pressures contractor capacity and Wasatch Front seismic risk plus snow load shape construction.
- Footings have to reach below the frost line, so deeper excavation adds cost.
- Seismic bracing and stronger connectors add to structural cost.
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 Salt Lake City?
In Salt Lake City, a deck costs about $5,000 to $20,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly 15.44–61.78 per square foot. That's about 4% above the Utah average, reflecting local labor and permit costs.
What affects the cost of a deck in Salt Lake City?
Salt Lake City is Utah's largest market, where fast growth pressures contractor capacity and Wasatch Front seismic risk plus snow load shape construction. Footings have to reach below the frost line, so deeper excavation adds cost.
How can I get an accurate deck building estimate in Salt Lake City?
Use the free Deck Cost Calculator to plug in your real measurements, then collect two or three local Salt Lake City quotes to compare. Prices vary by neighborhood, access, and project complexity.
Deck building cost in other Utah metros
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Open calculator →The Salt Lake City figure scales the Utah 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.