Composite Deck costs $40.95 to $87.01 per sq ft in Green Bay in 2026. For a 400 sq ft project, expect $16,378 – $34,803 installed, typically near $25,591. That is essentially in line with the Wisconsin average.
Green Bay composite deck calculator
Planning estimate. Wage index applies to the labor share only; materials held at national prices. Get three written quotes.
How Green Bay compares with the rest of Wisconsin
Construction wages in Green Bay average $33.20 per hour against $33.56 statewide, so pricing tracks the Wisconsin norm closely.
Labor is about 42% of the installed cost on this type of work, and it is the part that actually moves between markets. Materials are priced by national manufacturers and barely shift, which is why the gap between metros is narrower than wage differences alone suggest.
Composite Deck cost by project size in Green Bay
| Project size | Green Bay range | Typical |
|---|---|---|
| 100 sq ft | $4,095 – $8,701 | $6,398 |
| 200 sq ft | $8,189 – $17,402 | $12,795 |
| 300 sq ft | $12,284 – $26,102 | $19,193 |
| 400 sq ft | $16,378 – $34,803 | $25,591 |
| 600 sq ft | $24,567 – $52,205 | $38,386 |
| 800 sq ft | $32,756 – $69,607 | $51,181 |
| 1,000 sq ft | $40,945 – $87,008 | $63,977 |
| 1,500 sq ft | $61,418 – $130,512 | $95,965 |
Where the money goes
For a 400 sq ft project in Green Bay at roughly $25,591, a typical bill splits like this:
| Line item | Share | Cost |
|---|---|---|
| Labor | 42% | $10,748 |
| Materials | 44% | $11,260 |
| Site prep & equipment | 8% | $2,047 |
| Overhead, disposal & finishing | 6% | $1,535 |
Green Bay compared with other Wisconsin markets
| Area | Cost per sq ft | vs Green Bay |
|---|---|---|
| Milwaukee | $41.97 – $89.18 | +2% |
| Madison | $41.97 – $89.18 | +2% |
| Appleton | $41.97 – $89.18 | +2% |
| Oshkosh | $41.99 – $89.22 | +3% |
| Wisconsin average | $41.14 – $87.43 | 0% |
Ground conditions and code in Green Bay
Permits in Green Bay
A residential permit for this work typically runs around $450 in Wisconsin. Permit cost is rarely included in a contractor quote, so budget it separately and confirm scope with the Green Bay building department before work begins.
Hiring in Green Bay
Get three written, itemised quotes from licensed and insured contractors, each specifying the same scope and grade of material. Ask for local references and check the licence is current in Wisconsin.
Frequently asked questions
How much does composite deck cost in Green Bay?
In 2026, composite deck costs $40.95 to $87.01 per sq ft in Green Bay. For a 400 sq ft project, the installed total typically lands between $16,378 and $34,803.
Is Green Bay more expensive than the rest of Wisconsin?
Not meaningfully. Green Bay prices track the Wisconsin average closely.
Do I need a permit in Green Bay?
Most work of this type and value requires a permit. Budget around $450 in Wisconsin and allow extra time for review in metro jurisdictions.
How do I compare quotes in Green Bay?
Get three written, itemised quotes covering identical scope and materials. A bid far below the others usually signals a reduced specification rather than better value.
Nearby markets
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