Insulation Cost in Oshkosh, WI in 2026
Most Insulation projects in Oshkosh, WI cost between $1,500 and $6,000. The typical price is $2,900.
Oshkosh prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
What drives the price
- Batt, blown-in cellulose or closed-cell spray foam
- Target R-value for your climate zone
- Attic, wall or crawlspace access
- Air sealing done alongside the insulation
Usually included
- Insulation material to the specified R-value
- Installation and air sealing at obvious gaps
- Cleanup and disposal
Usually extra
- Removing contaminated existing insulation
- Ventilation or moisture remediation
- Drywall work for wall injection
Unit prices in Oshkosh, WI
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.22 |
| Mid-range | $2.43 |
| High-end | $5.07 |
Insulation contractors in Oshkosh, WI
Businesses listed on Google near Oshkosh, WI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Koala Insulation of The Fox Valley
5.0(129 reviews)
2300 S Washburn St, Oshkosh, WI 54904
USA Insulation Green Bay - Fox Valley
4.9(137 reviews)
3531 Jackson St, Oshkosh, WI 54901
Spraytech Insulators of Appleton
5.0(66 reviews)
W6597 Manitowoc Rd, Menasha, WI 54952
Proseal Spray Foam of Waupaca
5.0(35 reviews)
N2586 Orchad Way, Waupaca, WI 54981
Spraytech Insulators
4.8(35 reviews)
N 4310 Ebbe Acres Dr, Waupaca, WI 54981
Rock Road Company
5.0(28 reviews)
E5917 Haffner Rd Ste. A, Weyauwega, WI 54983