Install Batt, Rolled or Reflective Insulation Cost in New Jersey in 2026
Most Install Batt, Rolled or Reflective Insulation projects in New Jersey cost between $1,100 and $4,600. The typical price is $2,200.
Labour and materials in New Jersey run about 15% above 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 New Jersey
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $0.92 |
| Mid-range | $1.85 |
| High-end | $3.85 |