Green Bay, WI · 2026 cost guide
How much does a deck cost in Green Bay?
In Green Bay, a deck costs about $4,600–$18,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly $14.41–$57.62 per square foot. That’s in line with the Wisconsin average.
Estimate your Green Bay project with the Deck Cost Calculator →
Green Bay cost breakdown
| Green Bay typical range | $4,600–$18,000 |
| Green Bay per square foot | $14.41–$57.62 |
| Wisconsin state average | $4,700–$18,500 |
| Versus Wisconsin average | in line with average |
What’s different about Green Bay
Green Bay has a more moderate cost of living, while heavy lake-effect snow and severe cold shape roofing and insulation requirements.
- 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 Green Bay?
In Green Bay, a deck costs about $4,600 to $18,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly 14.41–57.62 per square foot. That's in line with the Wisconsin average, reflecting local labor and permit costs.
What affects the cost of a deck in Green Bay?
Green Bay has a more moderate cost of living, while heavy lake-effect snow and severe cold shape roofing and insulation requirements. Footings have to reach below the frost line, so deeper excavation adds cost.
How can I get an accurate deck building estimate in Green Bay?
Use the free Deck Cost Calculator to plug in your real measurements, then collect two or three local Green Bay quotes to compare. Prices vary by neighborhood, access, and project complexity.
Deck building cost in other Wisconsin metros
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Open calculator →The Green Bay figure scales the Wisconsin 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.