SmartInsulationCalculator

2026 cost data

Insulation Cost in West Virginia (2026)

Insulation in West Virginia costs below the national average — ranked 4 of 51 for installed price. West Virginia sits in climate zone 5, so attics should hit R-60.

Insulation prices per square foot

Installed prices — material plus labor — adjusted for West Virginia labor rates.

Job typeInstalled cost / sq ft1,500 sq ft attic
Attic blown-in fiberglass (R-49)$1.61$2,414
Attic blown-in cellulose (R-49)$1.48$2,219
Attic fiberglass batts (R-38)$1.39$2,088
Wall batts, open framing (R-15)$1.52$2,284
Wall dense-pack retrofit (drill & fill)$2.26$3,393
Crawlspace floor or wall insulation$1.83$2,741
Basement rigid foam + framing$2.70$4,046
Open-cell spray foam (3.5")$1.70$2,545
Closed-cell spray foam (2")$3.13$4,698
Old insulation removal & disposal$1.35$2,023

What whole jobs cost

Typical projectLocal price range
Attic top-up (1,500 sq ft)$1,305 – $2,262
Full attic removal + re-insulate$2,784 – $4,698
Whole-house wall retrofit (2,000 sq ft home)$3,654 – $6,786
Crawlspace encapsulation + insulation$3,306 – $7,830
Garage conversion insulation$783 – $1,914
Whole-home spray foam (new build)$6,525 – $13,920

Climate zone 5 R-value targets

Department of Energy retrofit recommendations for this zone.

Attic
R-60
Walls
R-20
Floors
R-30
Check your current R-value →

Price your own job

These tables are averages. Punch in your real measurements for a number you can compare against a bid.

Insulation costAtticBlown-in bagsProject total

Insulation cost FAQs for West Virginia

How much does attic insulation cost in West Virginia?

A 1,500 sq ft attic blown to R-49 runs about $2,052 to $2,897 installed in West Virginia, or roughly $1.61 per square foot. DIY with rented equipment cuts that by 45–60%.

Is insulation cheaper to DIY in West Virginia?

Yes. Labor is most of an insulation bid, so blowing your own attic or installing batts typically saves 45–60% of the installed price. Spray foam, dense-pack wall retrofits and removal jobs are worth hiring out.

What drives insulation prices in West Virginia?

Local labor rates, how far crews travel, attic access, whether old insulation has to be removed first, and the R-value your climate zone calls for. Material prices barely change between states — labor is the swing factor.

Are there rebates in West Virginia?

The federal 25C tax credit covers 30% of insulation and air-sealing material costs up to $1,200 per year, and most utilities add their own attic and air-sealing rebates. Always check with your utility before booking work.

Materials for an insulation job in West Virginia

Fiberglass Insulation Rolls R13Browse current prices and top-rated options on Amazon

As an Amazon Associate we earn from qualifying purchases. Product links on this page may earn us a commission at no extra cost to you.