Saint Paul, MN · 2026 cost guide
How much does a deck cost in Saint Paul?
In Saint Paul, a deck costs about $5,200–$21,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly $16.38–$65.52 per square foot. That’s about 4% above the Minnesota average.
Estimate your Saint Paul project with the Deck Cost Calculator →
Saint Paul cost breakdown
| Saint Paul typical range | $5,200–$21,000 |
| Saint Paul per square foot | $16.38–$65.52 |
| Minnesota state average | $5,000–$20,000 |
| Versus Minnesota average | about 4% above average |
What’s different about Saint Paul
Saint Paul shares the Twin Cities labor market, with severe cold and heavy snow load driving freeze-resilient construction and insulation needs.
- Footings have to reach below the frost line, so deeper excavation adds 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 Saint Paul?
In Saint Paul, a deck costs about $5,200 to $21,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly 16.38–65.52 per square foot. That's about 4% above the Minnesota average, reflecting local labor and permit costs.
What affects the cost of a deck in Saint Paul?
Saint Paul shares the Twin Cities labor market, with severe cold and heavy snow load driving freeze-resilient construction and insulation needs. Footings have to reach below the frost line, so deeper excavation adds cost.
How can I get an accurate deck building estimate in Saint Paul?
Use the free Deck Cost Calculator to plug in your real measurements, then collect two or three local Saint Paul quotes to compare. Prices vary by neighborhood, access, and project complexity.
Deck building cost in other Minnesota metros
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Open calculator →The Saint Paul figure scales the Minnesota 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.