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2026 cost data

Insulation Cost in Vermont (2026)

Insulation in Vermont costs above the national average — ranked 37 of 51 for installed price. Vermont sits in climate zone 6, so attics should hit R-60.

Insulation prices per square foot

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

Job typeInstalled cost / sq ft1,500 sq ft attic
Attic blown-in fiberglass (R-49)$2.02$3,025
Attic blown-in cellulose (R-49)$1.85$2,780
Attic fiberglass batts (R-38)$1.74$2,616
Wall batts, open framing (R-15)$1.91$2,861
Wall dense-pack retrofit (drill & fill)$2.83$4,251
Crawlspace floor or wall insulation$2.29$3,434
Basement rigid foam + framing$3.38$5,069
Open-cell spray foam (3.5")$2.13$3,188
Closed-cell spray foam (2")$3.92$5,886
Old insulation removal & disposal$1.69$2,534

What whole jobs cost

Typical projectLocal price range
Attic top-up (1,500 sq ft)$1,635 – $2,834
Full attic removal + re-insulate$3,488 – $5,886
Whole-house wall retrofit (2,000 sq ft home)$4,578 – $8,502
Crawlspace encapsulation + insulation$4,142 – $9,810
Garage conversion insulation$981 – $2,398
Whole-home spray foam (new build)$8,175 – $17,440

Climate zone 6 R-value targets

Department of Energy retrofit recommendations for this zone.

Attic
R-60
Walls
R-21
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 Vermont

How much does attic insulation cost in Vermont?

A 1,500 sq ft attic blown to R-49 runs about $2,571 to $3,630 installed in Vermont, or roughly $2.02 per square foot. DIY with rented equipment cuts that by 45–60%.

Is insulation cheaper to DIY in Vermont?

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 Vermont?

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 Vermont?

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 Vermont

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

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