Insulation Cost in Romeoville, IL in 2026
Most Insulation projects in Romeoville, IL cost between $1,600 and $6,500. The typical price is $3,100.
Labour and materials in Romeoville 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 Romeoville, IL
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.30 |
| Mid-range | $2.59 |
| High-end | $5.40 |
Insulation contractors in Romeoville, IL
Businesses listed on Google near Romeoville, IL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
ARC Insulation
4.9(685 reviews)
29 Forestwood Ct Ste 1, Romeoville, IL 60446
Air Defense Foam llc
5.0(12 reviews)
14622 Smith Rd, Lockport, IL 60441
Skyline Insulation
5.0(6 reviews)
310 N Ottawa St, Joliet, IL 60432
Champion Insulation
5.0(2 reviews)
435 N Bolingbrook Dr #300, Bolingbrook, IL 60440
T&J Attic Insulation Solution
5.0(1 reviews)
1021 S State St, Lockport, IL 60441
Horizon Insulation
4.0(4 reviews)
2885 W Diehl Rd, Naperville, IL 60563