SmartInsulationCalculator

2026 cost data

Insulation Cost in Virginia (2026)

Insulation in Virginia costs close to the national average — ranked 27 of 51 for installed price. Virginia sits in climate zone 4, so attics should hit R-60.

Insulation prices per square foot

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

Job typeInstalled cost / sq ft1,500 sq ft attic
Attic blown-in fiberglass (R-49)$1.83$2,747
Attic blown-in cellulose (R-49)$1.68$2,525
Attic fiberglass batts (R-38)$1.58$2,376
Wall batts, open framing (R-15)$1.73$2,599
Wall dense-pack retrofit (drill & fill)$2.57$3,861
Crawlspace floor or wall insulation$2.08$3,119
Basement rigid foam + framing$3.07$4,604
Open-cell spray foam (3.5")$1.93$2,896
Closed-cell spray foam (2")$3.56$5,346
Old insulation removal & disposal$1.53$2,302

What whole jobs cost

Typical projectLocal price range
Attic top-up (1,500 sq ft)$1,485 – $2,574
Full attic removal + re-insulate$3,168 – $5,346
Whole-house wall retrofit (2,000 sq ft home)$4,158 – $7,722
Crawlspace encapsulation + insulation$3,762 – $8,910
Garage conversion insulation$891 – $2,178
Whole-home spray foam (new build)$7,425 – $15,840

Climate zone 4 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

Cities in Virginia

Richmond

Insulation cost FAQs for Virginia

How much does attic insulation cost in Virginia?

A 1,500 sq ft attic blown to R-49 runs about $2,335 to $3,297 installed in Virginia, or roughly $1.83 per square foot. DIY with rented equipment cuts that by 45–60%.

Is insulation cheaper to DIY in 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 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 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 Virginia

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

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