Insulation Cost in Twin Falls, ID in 2026
Most Insulation projects in Twin Falls, ID cost between $1,400 and $6,000. The typical price is $2,800.
Labour and materials in Twin Falls run about 4% 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 Twin Falls, ID
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.17 |
| Mid-range | $2.34 |
| High-end | $4.87 |
Insulation contractors in Twin Falls, ID
Businesses listed on Google near Twin Falls, ID. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Valley Spray Works
5.0(28 reviews)
1187 Addison Ave W, Twin Falls, ID 83301
Hamilton Manufacturing
4.4(20 reviews)
901 Russet St, Twin Falls, ID 83301
Twin Falls Spray Foam Insulation
5.0(10 reviews)
1504 Anny Dr E, Twin Falls, ID 83301
G&G Insulation
5.0(10 reviews)
382 Locust St S, Twin Falls, ID 83301
Partners Insulation of Twin Falls
5.0(4 reviews)
379 E 400 S #2, Jerome, ID 83338
Gale Contractor Services
5.0(1 reviews)
379 E 400 S, Jerome, ID 83338