Insulation Cost in Boise, ID in 2026
Most Insulation projects in Boise, ID cost between $1,400 and $6,000. The typical price is $2,900.
Boise 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 Boise, ID
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.20 |
| Mid-range | $2.40 |
| High-end | $4.99 |
Insulation contractors in Boise, ID
Businesses listed on Google near Boise, ID. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
3e Insulation
5.0(108 reviews)
5899 N Lakeshore Way, Garden City, ID 83714
Bronco Insulation Company
5.0(55 reviews)
383 W Valentino St, Meridian, ID 83646
iFOAM Insulation of Boise
5.0(48 reviews)
9947 W Emerald St, Boise, ID 83704
Boise Spray Foam Insulation
4.9(30 reviews)
1663 W Cesar Chavez Ln #32, Boise, ID 83706
Energy Pro Solutions
4.8(22 reviews)
2294 W Windchime Dr, Meridian, ID 83646
Acme, Inc.
4.8(17 reviews)
11252 W Executive Dr H, Boise, ID 83713