Insulation Cost in Martinsburg, WV in 2026
Most Insulation projects in Martinsburg, WV cost between $1,400 and $6,000. The typical price is $2,800.
Labour and materials in Martinsburg run about 4% 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 Martinsburg, WV
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.17 |
| Mid-range | $2.34 |
| High-end | $4.87 |
Insulation contractors in Martinsburg, WV
Businesses listed on Google near Martinsburg, WV. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Crafted Exterior Services
5.0(490 reviews)
85 Lynnhaven Dr Unit E, Martinsburg, WV 25404
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
Once & Done Waterproofing Solutions LLC
5.0(37 reviews)
75 Royal Crest Dr, Martinsburg, WV 25401
Emergency Water and Mold Removal
4.9(25 reviews)
402 Lincoln Dr, Martinsburg, WV 25401