Insulation Cost in Nampa, ID in 2026
Most Insulation projects in Nampa, ID cost between $1,400 and $6,000. The typical price is $2,800.
Nampa 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 Nampa, ID
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.18 |
| Mid-range | $2.37 |
| High-end | $4.93 |
Insulation contractors in Nampa, ID
Businesses listed on Google near Nampa, 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
Idaho Insulation
4.9(62 reviews)
1540 11th Ave N Ste 101, Nampa, ID 83687
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
Marv's Insulation
4.7(58 reviews)
2790 E Lanark St, Meridian, ID 83642
Poly Seal LLC
5.0(44 reviews)
325 S Kings Rd, Nampa, ID 83687