Insulation Cost in Chicago, IL in 2026
Most Insulation projects in Chicago, IL cost between $1,600 and $7,000. The typical price is $3,200.
Labour and materials in Chicago run about 19% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Batt, blown-in cellulose or closed-cell spray foam
- Target R-value for your climate zone
- Attic, wall or crawlspace access
- Air sealing done alongside the insulation
Usually included
- Insulation material to the specified R-value
- Installation and air sealing at obvious gaps
- Cleanup and disposal
Usually extra
- Removing contaminated existing insulation
- Ventilation or moisture remediation
- Drywall work for wall injection
Unit prices in Chicago, IL
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.35 |
| Mid-range | $2.70 |
| High-end | $5.63 |
Insulation contractors in Chicago, IL
Businesses listed on Google near Chicago, IL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Koala Insulation of Chicago - Western Suburbs
5.0(563 reviews)
67a Eisenhower Ln S, Lombard, IL 60148
Koala Insulation of SW Chicago
4.9(310 reviews)
6880 River Rd Unit 13, Hodgkins, IL 60525
Eco Tec Insulation, Inc. | Certified Roofing & Insulation Contractors Chicago & Suburbs
4.8(252 reviews)
7100 N Lehigh Ave, Chicago, IL 60646
Chicago Green Insulation, Inc.
4.8(195 reviews)
1954 1st St Ste 379, Highland Park, IL 60035
Clean Air Doctors | Insulation Company | Spray Foam Insulation
4.8(114 reviews)
5318 N Clark St, Chicago, IL 60640
Reynoso Insulation
4.5(75 reviews)
1940 W 63rd St, Chicago, IL 60636