Insulation Cost in Harpers Ferry, WV in 2026
Most Insulation projects in Harpers Ferry, WV cost between $1,400 and $6,000. The typical price is $2,800.
Labour and materials in Harpers Ferry run about 6% 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 Harpers Ferry, WV
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.15 |
| Mid-range | $2.30 |
| High-end | $4.80 |
Insulation contractors in Harpers Ferry, WV
Businesses listed on Google near Harpers Ferry, WV. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Western Cary Building Products
4.9(55 reviews)
1120 D Business Center Dr, Hagerstown, MD 21740
HomeGuard Foam and Foundation
4.8(56 reviews)
151 Business Park Dr Ste 5, Inwood, WV 25428
Knauf Insulation
4.2(93 reviews)
4812 Tabler Station Rd, Inwood, WV 25428
Hans & Company Construction
5.0(22 reviews)
55 Chestnut Wood Way, Harpers Ferry, WV 25425
The Retired Contractor of West Virginia
5.0(13 reviews)
242 Coolidge Ave, Ranson, WV 25438
Penwell Enterprise
5.0(11 reviews)
857 Lower Clubhouse Drive, Harpers Ferry, WV 25425