Home Security Cost in Johnston, SC in 2026
Most Home Security projects in Johnston, SC cost between $375 and $3,200. The typical price is $1,100.
Labour and materials in Johnston run about 13% below 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 Johnston, SC
Businesses listed on Google near Johnston, SC. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Georgia Carolina Security
4.9(71 reviews)
930 Stevens Creek Rd, Augusta, GA 30907
Spartan Security Systems Inc.
5.0(42 reviews)
412 Winding Oak Dr, Woodruff, SC 29388
Palmetto Alarm, LLC
4.4(38 reviews)
3117 Hebron Dr, West Columbia, SC 29169
Security Pro,LLC
5.0(15 reviews)
Lexington, SC 29073
Carolina Burglar & Fire Alarm
5.0(11 reviews)
1425 Johns Rd, Augusta, GA 30904
J's Fabrication LLC
5.0(1 reviews)
470 Lee St, Johnston, SC 29832