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2026 cost data

Insulation Cost in Detroit, MI (2026)

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

Insulation prices per square foot

Installed prices — material plus labor — adjusted for Detroit, MI labor rates.

Job typeInstalled cost / sq ft1,500 sq ft attic
Attic blown-in fiberglass (R-49)$1.92$2,886
Attic blown-in cellulose (R-49)$1.77$2,652
Attic fiberglass batts (R-38)$1.66$2,496
Wall batts, open framing (R-15)$1.82$2,730
Wall dense-pack retrofit (drill & fill)$2.70$4,056
Crawlspace floor or wall insulation$2.18$3,276
Basement rigid foam + framing$3.22$4,836
Open-cell spray foam (3.5")$2.03$3,042
Closed-cell spray foam (2")$3.74$5,616
Old insulation removal & disposal$1.61$2,418

What whole jobs cost

Typical projectLocal price range
Attic top-up (1,500 sq ft)$1,560 – $2,704
Full attic removal + re-insulate$3,328 – $5,616
Whole-house wall retrofit (2,000 sq ft home)$4,368 – $8,112
Crawlspace encapsulation + insulation$3,952 – $9,360
Garage conversion insulation$936 – $2,288
Whole-home spray foam (new build)$7,800 – $16,640

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

Statewide context

See how the Detroit metro compares with the rest of Michigan.

Insulation cost in Michigan →

Insulation cost FAQs for Detroit, MI

How much does attic insulation cost in Detroit, MI?

A 1,500 sq ft attic blown to R-49 runs about $2,453 to $3,463 installed in Detroit, MI, or roughly $1.92 per square foot. DIY with rented equipment cuts that by 45–60%.

Is insulation cheaper to DIY in Detroit, MI?

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 Detroit, MI?

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 Detroit, MI?

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 Detroit, MI

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

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