Install Spray Foam Insulation Cost in Cary, IL in 2026
Most Install Spray Foam Insulation projects in Cary, IL cost between $3,300 and $13,500. The typical price is $6,500.
Closed-cell spray foam costs the most per square foot and delivers the highest R-value per inch.
Labour and materials in Cary run about 12% 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 Cary, IL
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $2.72 |
| Mid-range | $5.45 |
| High-end | $11 |
Insulation contractors in Cary, IL
Businesses listed on Google near Cary, IL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Koala Insulation of Northern Illinois
5.0(192 reviews)
27269 N Mack Dr, Wauconda, IL 60084
Thermo Insulation LLC
4.9(73 reviews)
85 61st St, Westmont, IL 60559
Paragon Insulation & Services
4.6(64 reviews)
2530 IL-176 Unit 8, Crystal Lake, IL 60014
Building Energy Experts
4.6(63 reviews)
69 E Crystal Lake Ave, Crystal Lake, IL 60014
AARCO - American Attic Re-Insulation Company
4.9(45 reviews)
227 Edgewater Dr, Bartlett, IL 60103
L B Hall Enterprises
5.0(22 reviews)
6126 Factory Rd, Crystal Lake, IL 60014