The median annual wage for Security and Fire Alarm Systems Installers in Columbia, SC is $47,170 (May 2024 BLS OES). The mean (average) is $54,520.
Pay spans roughly $36,670 at the 10th percentile to $80,360 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $22.68 per hour. An estimated 320 people work as security and fire alarm systems installers in Columbia, SC.
| Median (annual) | $47,170 |
| Mean (annual) | $54,520 |
| Median (hourly) | $22.68 |
| 10th percentile | $36,670 |
| 90th percentile | $80,360 |
| Employment | 320 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.