Spray Foam Insulation cost: Milwaukee vs Oshkosh (2026)
In 2026, spray foam insulation is about 9% more expensive in Milwaukee than in Oshkosh. Most homeowners pay around $4,150 in Milwaukee versus $3,800 in Oshkosh — a gap of roughly $350.
Milwaukee WI
Typically around $4,150
Oshkosh WI
Lower costTypically around $3,800
Milwaukee vs Oshkosh: full breakdown
| Factor | Milwaukee | Oshkosh |
|---|---|---|
| Typical 2026 cost | $4,150 | $3,800 |
| Estimated range | $1,650–$6,650 | $1,500–$6,050 |
| Labor index (vs US) | ×1.05 | ×0.95 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.06 | ×1.06 |
| Local permit | None | None |
| Labor share | $2,300 | $2,100 |
| Materials/equipment | $1,850 | $1,700 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
Milwaukee vs Oshkosh
Is spray foam insulation cheaper in Milwaukee or Oshkosh?
In 2026, spray foam insulation is cheaper in Oshkosh at about $3,800, versus $4,150 in Milwaukee — a difference of about $350 (9%).
Why does spray foam insulation cost more in Milwaukee than Oshkosh?
The main driver is local labor rates: Milwaukee's labor index is 1.05 versus 0.95 in Oshkosh. Climate zone (cold vs cold) also shift the total.
How much is spray foam insulation in Milwaukee, WI?
In Milwaukee, spray foam insulation typically runs $1,650–$6,650 in 2026, with most homeowners paying around $4,150.
Updated June 2026 · By Costadia Editorial