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2026 cost data

Insulation Cost in Oklahoma (2026)

Insulation in Oklahoma costs below the national average — ranked 3 of 51 for installed price. Oklahoma sits in climate zone 3, so attics should hit R-49.

Insulation prices per square foot

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

Job typeInstalled cost / sq ft1,500 sq ft attic
Attic blown-in fiberglass (R-49)$1.59$2,387
Attic blown-in cellulose (R-49)$1.46$2,193
Attic fiberglass batts (R-38)$1.38$2,064
Wall batts, open framing (R-15)$1.50$2,258
Wall dense-pack retrofit (drill & fill)$2.24$3,354
Crawlspace floor or wall insulation$1.81$2,709
Basement rigid foam + framing$2.67$3,999
Open-cell spray foam (3.5")$1.68$2,516
Closed-cell spray foam (2")$3.10$4,644
Old insulation removal & disposal$1.33$2,000

What whole jobs cost

Typical projectLocal price range
Attic top-up (1,500 sq ft)$1,290 – $2,236
Full attic removal + re-insulate$2,752 – $4,644
Whole-house wall retrofit (2,000 sq ft home)$3,612 – $6,708
Crawlspace encapsulation + insulation$3,268 – $7,740
Garage conversion insulation$774 – $1,892
Whole-home spray foam (new build)$6,450 – $13,760

Climate zone 3 R-value targets

Department of Energy retrofit recommendations for this zone.

Attic
R-49
Walls
R-20
Floors
R-25
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 Oklahoma

Tulsa

Insulation cost FAQs for Oklahoma

How much does attic insulation cost in Oklahoma?

A 1,500 sq ft attic blown to R-49 runs about $2,029 to $2,864 installed in Oklahoma, or roughly $1.59 per square foot. DIY with rented equipment cuts that by 45–60%.

Is insulation cheaper to DIY in Oklahoma?

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 Oklahoma?

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 Oklahoma?

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 Oklahoma

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

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