Green Bay, WI · 2026 cost guide
How much does a new roof cost in Green Bay?
In Green Bay, a new roof costs about $8,600–$20,000 in 2026 for a 1,800 sq ft (about 20-square) asphalt-shingle roof, tear-off included — roughly $432.18–$1008.42 per square (100 sq ft). That’s in line with the Wisconsin average.
Estimate your Green Bay project with the Roofing Square Calculator →
Green Bay cost breakdown
| Green Bay typical range | $8,600–$20,000 |
| Green Bay per square (100 sq ft) | $432.18–$1008.42 |
| Wisconsin state average | $8,800–$20,500 |
| 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.
- Snow load and ice dams call for ice-and-water shield and sturdier decking, pushing roof cost up.
How the cost is built
Roof cost scales with roof area (measured in 100 sq ft 'squares'), pitch, and material — asphalt shingles are the budget choice, while metal, tile, and slate run two to four times more. Steep or complex rooflines, multiple layers to tear off, and new decking or flashing all add to the total.
Frequently asked questions
How much does a new roof cost in Green Bay?
In Green Bay, a new roof costs about $8,600 to $20,000 in 2026 for a 1,800 sq ft (about 20-square) asphalt-shingle roof, tear-off included — roughly 432.18–1008.42 per square (100 sq ft). That's in line with the Wisconsin average, reflecting local labor and permit costs.
What affects the cost of a new roof 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. Snow load and ice dams call for ice-and-water shield and sturdier decking, pushing roof cost up.
How can I get an accurate roof replacement estimate in Green Bay?
Use the free Roofing Square 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.
Roof replacement cost in other Wisconsin metros
Keep planning
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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.