Insulation Cost in Lee, NH in 2026
Most Insulation projects in Lee, NH cost between $1,400 and $6,000. The typical price is $2,900.
Lee 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 Lee, NH
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.19 |
| Mid-range | $2.38 |
| High-end | $4.96 |
Insulation contractors in Lee, NH
Businesses listed on Google near Lee, NH. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
ProSeal insulation llc
4.6(15 reviews)
300 Calef Hwy, Lee, NH 03861