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2026 cost data

Insulation Cost in Austin, TX (2026)

Insulation contractors in Austin, TX price close to the national average. Here is what attic, wall, crawlspace and spray foam work should cost in the Austin metro in 2026.

Insulation prices per square foot

Installed prices — material plus labor — adjusted for Austin, TX labor rates.

Job typeInstalled cost / sq ft1,500 sq ft attic
Attic blown-in fiberglass (R-49)$1.81$2,720
Attic blown-in cellulose (R-49)$1.67$2,499
Attic fiberglass batts (R-38)$1.57$2,352
Wall batts, open framing (R-15)$1.71$2,573
Wall dense-pack retrofit (drill & fill)$2.55$3,822
Crawlspace floor or wall insulation$2.06$3,087
Basement rigid foam + framing$3.04$4,557
Open-cell spray foam (3.5")$1.91$2,867
Closed-cell spray foam (2")$3.53$5,292
Old insulation removal & disposal$1.52$2,279

What whole jobs cost

Typical projectLocal price range
Attic top-up (1,500 sq ft)$1,470 – $2,548
Full attic removal + re-insulate$3,136 – $5,292
Whole-house wall retrofit (2,000 sq ft home)$4,116 – $7,644
Crawlspace encapsulation + insulation$3,724 – $8,820
Garage conversion insulation$882 – $2,156
Whole-home spray foam (new build)$7,350 – $15,680

Climate zone 2 R-value targets

Department of Energy retrofit recommendations for this zone.

Attic
R-49
Walls
R-13
Floors
R-13
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

Statewide context

See how the Austin metro compares with the rest of Texas.

Insulation cost in Texas →

Insulation cost FAQs for Austin, TX

How much does attic insulation cost in Austin, TX?

A 1,500 sq ft attic blown to R-49 runs about $2,312 to $3,263 installed in Austin, TX, or roughly $1.81 per square foot. DIY with rented equipment cuts that by 45–60%.

Is insulation cheaper to DIY in Austin, TX?

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 Austin, TX?

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 Austin, TX?

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 Austin, TX

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

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