Home Security Cost in Lexington, SC in 2026
Most Home Security projects in Lexington, SC cost between $375 and $3,300. The typical price is $1,100.
Labour and materials in Lexington run about 7% 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 Lexington, SC
Businesses listed on Google near Lexington, SC. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Carolina Smart Home - An ADT Authorized Dealer & Security System Installation
4.8(475 reviews)
3604 Fernandina Rd Ste 207B, Columbia, SC 29210
Vector Security - Columbia, SC
4.8(368 reviews)
101 Trade Zone Dr #14a, West Columbia, SC 29170
CPI Security Systems
4.5(475 reviews)
531 Clemson Rd, Columbia, SC 29229
Family First Security
4.9(82 reviews)
1720 Dutch Fork Rd unit 94, Irmo, SC 29063
Palmetto Alarm, LLC
4.4(38 reviews)
3117 Hebron Dr, West Columbia, SC 29169
Silver Lining Security
5.0(20 reviews)
645 Yoder Rd, Gilbert, SC 29054