SOC 49-2098 · Charleston-North Charleston, SC metro

Security and Fire Alarm Systems Installers Salary in Charleston, SC

The average salary for security and fire alarm systems installers in Charleston, South Carolina is $61,040 a year ($29.35 an hour), according to BLS estimates for May 2025. The median is $61,960: half of the 180 people in this job in the Charleston-North Charleston, SC metro area earn more than that, half earn less. That average is about the same as the U.S. average for this job ($60,960).

$61,040average per year

$29.35 / hourMedian $61,960Take-home ≈ $49,494

  • $38K10th
  • $48K25th
  • $62KMedian
  • $77K75th
  • $79K90th

median average · bar = middle 50% of workers · how to read it

180people in this job
+0%vs U.S. average
#1 of 6South Carolina metros
101cost of living (U.S. = 100)
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Security and Fire Alarm Systems Installers pay range in Charleston

New workers and the lowest-paid 10% earn about $37,750 a year or less, while the top 10% make $78,510 or more. The middle half of security and fire alarm systems installers in Charleston earn between $47,510 and $77,230.

  • $38K10th
  • $48K25th
  • $62KMedian
  • $77K75th
  • $79K90th

median average · bar = middle 50% of workers · how to read it

Pay levelPer yearPer monthPer hour*
Average$61,040$5,087$29.35
Median$61,960$5,163$29.79
Entry level (25th percentile)$47,510$3,959$22.84
Experienced (75th percentile)$77,230$6,436$37.13

*Hourly figures assume 2,080 paid hours a year. Hourly to annual salary.

Security and Fire Alarm Systems Installers pay in Charleston vs. South Carolina and the U.S.

Security and fire alarm systems installers in Charleston earn 9% more than the South Carolina average ($56,200) and about the same as the U.S. average ($60,960). At the median the gap is +3% against the U.S. median of $60,070.

AreaAverageMedian10th pct.90th pct.Jobs
Charleston$61,040$61,960$37,750$78,510180
South Carolina$56,200$59,710$35,940$76,5401,050
United States$60,960$60,070$38,800$81,15086,340

State and U.S. rows: BLS statewide and national estimates, May 2025, which include rural areas.

Security and Fire Alarm Systems Installers salary after taxes in Charleston

On the average salary of $61,040, a single filer in Charleston takes home about $49,494 a year, or $4,125 a month and $1,904 every two weeks. Taxes take 19% of gross pay.

Single filer, standard deduction: federal income tax (2026 brackets), Social Security, Medicare and state income tax (2026 rules).

South Carolina paycheck calculator: try your own salary

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Is Charleston a good place for security and fire alarm systems installers? Pay vs. cost of living

Prices in the Charleston area are in line with the U.S. average (BEA price parity 101.0), so the average $61,040 buys what about $60,458 would buy in a typical U.S. metro. This job pays 1.3 times the median wage of all jobs in Charleston ($49,150). A typical home costs $435,877, or 7.1 years of this average salary before tax.

See what $61,040 is worth in another city

Security and Fire Alarm Systems Installers salary in other South Carolina cities

Charleston ranks 1st of 6 South Carolina metro areas for this job, the best-paid in the state.

All Security and Fire Alarm Systems Installers salaries in South Carolina

Highest-paying cities for security and fire alarm systems installers

San Jose, CA pays this job the most of the metro areas we cover ($86,380).

Security and Fire Alarm Systems Installers salary by city

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Reviewed before it counts. Security and Fire Alarm Systems Installers in Charleston, SC.

Security and Fire Alarm Systems Installers salary in Charleston: questions

How much do security and fire alarm systems installers make an hour in Charleston?

$29.35 an hour on average, and $29.79 at the median (BLS, May 2025).

What is the entry-level security and fire alarm systems installers salary in Charleston?

The lowest-paid 10% earn about $37,750 a year and the 25th percentile is $47,510, a fair guide to starting pay.

What is the security and fire alarm systems installers take-home pay in Charleston?

About $49,494 a year ($4,125 a month) for a single filer on the average salary of $61,040.

Do security and fire alarm systems installers earn more in Charleston than elsewhere?

The average here is about the same as the U.S. average for this job ($60,960).

Sources and how to read this page

  • Wages: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 estimates for metropolitan areas. SOC code 49-2098; area Charleston-North Charleston, SC (16700). Relative standard error of the mean wage: 4.0%.
  • U.S. and statewide figures: BLS OEWS national and state estimates, May 2025, every employer including rural areas.
  • Cost of living: Bureau of Economic Analysis regional price parities (RPP), 2024; 100 = U.S. average.
  • Home value: Zillow Home Value Index. Typical-wage figure: OEWS all occupations, same metro.
  • Take-home pay: Single filer, standard deduction: federal income tax (2026 brackets), Social Security, Medicare and state income tax (2026 rules).
  • Job concentration: location quotient 0.82, this job is about as common as in the U.S. overall.

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