Flat Roof Replacement cost: Green Bay vs Milwaukee (2026)
In 2026, flat roof replacement is about 11% less expensive in Green Bay than in Milwaukee. Most homeowners pay around $10,000 in Green Bay versus $11,100 in Milwaukee — a gap of roughly $1,100.
Green Bay WI
Lower costTypically around $10,000
Milwaukee WI
Typically around $11,100
Green Bay vs Milwaukee: full breakdown
| Factor | Green Bay | Milwaukee |
|---|---|---|
| Typical 2026 cost | $10,000 | $11,100 |
| Estimated range | $5,100–$14,850 | $5,700–$16,500 |
| Labor index (vs US) | ×0.95 | ×1.05 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.03 | ×1.03 |
| Local permit | $250 | $275 |
| Labor share | $6,000 | $6,650 |
| Materials/equipment | $4,000 | $4,450 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national flat roof replacement range for local labor, climate and permits.
Green Bay vs Milwaukee
Is flat roof replacement cheaper in Green Bay or Milwaukee?
In 2026, flat roof replacement is cheaper in Green Bay at about $10,000, versus $11,100 in Milwaukee — a difference of about $1,100 (11%).
Why does flat roof replacement cost more in Milwaukee than Green Bay?
The main driver is local labor rates: Milwaukee's labor index is 1.05 versus 0.95 in Green Bay. Climate zone (cold vs cold) and permit fees also shift the total.
How much is flat roof replacement in Green Bay, WI?
In Green Bay, flat roof replacement typically runs $5,100–$14,850 in 2026, with most homeowners paying around $10,000.
Updated June 2026 · By Costadia Editorial