Home Security Cost in Decatur, IL in 2026
Most Home Security projects in Decatur, IL cost between $425 and $3,800. The typical price is $1,300.
Labour and materials in Decatur 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
- 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 Decatur, IL
Businesses listed on Google near Decatur, IL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Young's Security Systems Inc
4.9(76 reviews)
440 N 1st St, Springfield, IL 62702
Springfield Alarm Company
5.0(32 reviews)
1149 W Edwards St Ste C, Springfield, IL 62704
Liaison Technology Group
4.8(37 reviews)
288 N Park St, Decatur, IL 62523
All-In-1
5.0(20 reviews)
568 S Fairview Ave, Decatur, IL 62522
Bodine Electric of Decatur
4.0(20 reviews)
1845 N 22nd St, Decatur, IL 62526
Detection Security Company, Inc
4.3(6 reviews)
2800 Marshall Ave, Mattoon, IL 61938