Insulation Cost in Casper, WY in 2026
Most Insulation projects in Casper, WY cost between $1,400 and $6,000. The typical price is $2,800.
Labour and materials in Casper run about 5% below the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
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 Casper, WY
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.16 |
| Mid-range | $2.32 |
| High-end | $4.83 |
Insulation contractors in Casper, WY
Businesses listed on Google near Casper, WY. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
307 Foam All LLC
4.8(17 reviews)
430 N 1st Ave, Mills, WY 82604
William Company Inc.
4.9(11 reviews)
7220 W Derick Dr, Casper, WY 82604
Loenbro Industrial
4.2(6 reviews)
1920 N Loop Ave, Casper, WY 82601
Central Mechanical
3.8(5 reviews)
184 Copper Ave, Evansville, WY 82636
Wyoming Insulation LLC
No rating yet
610 Warehouse Rd Unit C, Casper, WY 82601
Fiber Chem Inc
5.0(1 reviews)
1456 W Derick Dr, Casper, WY 82604