Security and Fire Alarm Systems Installers salary in St. Louis, MO-IL

Security and Fire Alarm Systems Installers in the St. Louis, MO-IL metro area earn a median of $58,980 a year ($28.35 an hour), based on BLS data for 780 workers.

Median salary
$58,980
Hourly
$28.35
Average
$61,480
Top 10% earn
$75,620
Workers
780

Pay ranges from $43,900 for the lowest-paid 10% to $75,620 for the top 10%. That is 2% lower than the national median of $60,070. Pay here is 8% higher than the Missouri statewide median of $54,620. There are 0.58 security and fire alarm systems installers per 1,000 jobs here — close to the national average. The average (mean) salary is $61,480, above the median because a few high earners pull it up.

Pay range for security and fire alarm systems installers in St. Louis, MO-IL

$0$90,000
Pay levelYearlyHourly
10th percentile (entry level)$43,900$21.11
25th percentile$51,160$24.60
Median$58,980$28.35
75th percentile$74,160$35.66
90th percentile (top earners)$75,620$36.36
Average (mean)$61,480$29.56

Half of security and fire alarm systems installers earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.

Median paycheck, before taxes

Pay periodAmount
Monthly$4,915
Semi-monthly (24 a year)$2,457.50
Biweekly (26 a year)$2,268.46
Weekly$1,134.23
Hourly$28.35

Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.

Buying a home? On a $58,980 salary, see how much house you can afford in Missouri at today's mortgage rates, or work out a payment with the mortgage calculator.

Security and Fire Alarm Systems Installers salary in other metro areas nearby

Metro areaMedian salaryWorkers
Peoria, IL$62,300160
Davenport-Moline-Rock Island, IA-IL$62,14070
Kansas City, MO-KS$61,480660
Chicago-Naperville-Elgin, IL-IN$61,3101,510
Paducah, KY-IL$56,35090
Joplin, MO-KS$51,450160
Springfield, MO$50,550210

Highest-paying states for security and fire alarm systems installers

StateMedian salary
Alaska$79,870
Massachusetts$78,530
Rhode Island$76,320
Oregon$75,710
Connecticut$75,410
Washington$72,950
California$71,570
Maryland$65,330
Maine$64,080
Iowa$63,750

See Security and Fire Alarm Systems Installers pay in every state or the Missouri statewide figures.

Related jobs in St. Louis, MO-IL

More: Installation, Maintenance, and Repair Occupations · all salaries in St. Louis, MO-IL

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 49-2098. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.

Frequently asked questions

How much does a security and fire alarm systems installers make in St. Louis, MO-IL?

The median salary for security and fire alarm systems installers in the St. Louis, MO-IL metro area is $58,980 a year, or $28.35 an hour. Pay ranges from $43,900 for the lowest-paid 10% to $75,620 for the top 10%.

How much do the highest-paid security and fire alarm systems installers make in St. Louis, MO-IL?

The top 10% of security and fire alarm systems installers in the St. Louis, MO-IL metro area earn at least $75,620 a year. The top 25% earn $74,160 or more.

What is the starting pay for security and fire alarm systems installers in St. Louis, MO-IL?

Entry-level pay (the 10th percentile) is about $43,900 a year, and a quarter of security and fire alarm systems installers earn $51,160 or less.

How many security and fire alarm systems installers work in St. Louis, MO-IL?

About 780 security and fire alarm systems installers are employed in the St. Louis, MO-IL metro area, not counting the self-employed.