Home Security Cost in Belleville, IL in 2026
Most Home Security projects in Belleville, IL cost between $425 and $3,800. The typical price is $1,300.
Labour and materials in Belleville run about 14% 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
- Number of doors, windows and cameras covered
- Wired versus wireless sensors
- Professional monitoring contract
- Smart lock and video doorbell integration
Usually included
- Panel, sensors and cameras
- Installation and configuration
- App setup and walkthrough
Usually extra
- Monthly monitoring fees
- Electrical work for hardwired cameras
- Network upgrades
Home security installers in Belleville, IL
Businesses listed on Google near Belleville, IL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Barcom Security
4.8(195 reviews)
923 N Belt W, Swansea, IL 62226
Metro Lock & Security
4.5(179 reviews)
6000 Old Collinsville Rd, Fairview Heights, IL 62208
Xclusive Auto Sound & Security
4.7(131 reviews)
2347 Old Collinsville Rd A, Belleville, IL 62221
George Alarm
4.6(46 reviews)
202 W Main St, Glen Carbon, IL 62034
Allied Universal® Security Services
3.6(61 reviews)
4505 N Illinois St Suite 6, Swansea, IL 62226
Pinnacle Electronic Systems Inc
No rating yet
219 N Illinois St, Belleville, IL 62220