Homeowners in Missouri researching home security system cost face different prices, rules, and provider availability across St. Louis, Kansas City, and smaller communities. This local guide connects the national home security system cost advice with Missouri labor costs, licensing checks, cities, and professionals who serve the state.
Professionals serving Missouri
Who to Call in Missouri: Top Home Security Companies
Before you start dialing, read how each provider compares on services, reviews, and fit for the Missouri market.
US 911 Home Security connects Missouri homeowners to vetted local home security pros through a single nationwide line. The company quotes work in writing up front, which makes it easy to compare against other bids. Demand around St. Louis and Kansas City keeps Missouri calendars full, so early quote requests get the best slots. Compare US 911 Home Security against the rest of this Missouri list on licensing, reviews, and the clarity of its quote.
(214) 702-5214On Missouri provider lists for home security system cost, Sentinel Home Security earns its place near the top. Customers rate it 4.5 stars across 40 reviews and past clients single out on-time arrival. Labor drives most home security pricing here: the Missouri median for security and fire alarm systems installers is $54,620 a year (BLS OEWS 2025), 9% below the national figure. Compare Sentinel Home Security against the rest of this Missouri list on licensing, reviews, and the clarity of its quote.
(213) 671-0315Working across Missouri, Safeguard Security Systems has turned dependable home security service into repeat business. The company quotes work in writing up front, which makes it easy to compare against other bids. Quotes track local labor costs - BLS pegs the Missouri median wage for security and fire alarm systems installers at $54,620 a year. Request a written quote from Safeguard Security Systems and at least two other Missouri providers before you commit.
(714) 782-3415A shortlist for home security system cost in Missouri is not complete without ShieldPoint Home Security. A 4.7-star average over 62 reviews reflects how it treats repeat customers. It competes in the country's #19 largest state market - about 6.2 million residents - where home security demand stays steady. Request a written quote from ShieldPoint Home Security and at least two other Missouri providers before you commit.
(480) 806-2841Missouri residents weighing home security system cost often end up comparing Watchtower Security Services against the rest of the field. Its team handles 24/7 monitoring and alarm installation, alongside the rest of the usual home security workload. Quotes track local labor costs - BLS pegs the Missouri median wage for security and fire alarm systems installers at $54,620 a year. Request a written quote from Watchtower Security Services and at least two other Missouri providers before you commit.
(407) 751-1353When home security problems cannot wait, Homefront Security Co. is a name Missouri homeowners pass along. A 4.9-star average over 84 reviews reflects how it treats repeat customers. It competes in the country's #19 largest state market - about 6.2 million residents - where home security demand stays steady. A quick call tells you how soon Homefront Security Co. can start in your corner of Missouri and what a visit will cost.
(704) 419-7145Beacon Home Security Pros ranks among the Missouri home security companies homeowners shortlist most often. A 4.5-star average over 95 reviews reflects how it treats repeat customers. Quotes track local labor costs - BLS pegs the Missouri median wage for security and fire alarm systems installers at $54,620 a year. Call to confirm availability in your part of Missouri, and ask Beacon Home Security Pros for references from recent local jobs.
(813) 773-8616Homeowners across Missouri regularly turn to IronBolt Security Solutions when they need home security system. Customers rate it 4.6 stars across 106 reviews and past clients single out honest recommendations. Missouri licenses many trades locally rather than statewide, so confirm insurance and local registration when you request a quote. Put IronBolt Security Solutions side by side with the other Missouri companies on this page, then let written quotes settle it.
(612) 457-1121Few home security providers serving Missouri come up in side-by-side comparisons as often as AlertLine Home Security. Customers rate it 4.7 stars across 117 reviews and past clients single out fast scheduling. Missouri licenses many trades locally rather than statewide, so confirm insurance and local registration when you request a quote. Compare AlertLine Home Security against the rest of this Missouri list on licensing, reviews, and the clarity of its quote.
(602) 580-0469Missouri homeowners researching home security system cost will quickly run into TrueGuard Security Systems - and for good reason. Reviewers most often mention on-time arrival and friendly, professional technicians. Missouri licenses many trades locally rather than statewide, so confirm insurance and local registration when you request a quote. Compare TrueGuard Security Systems against the rest of this Missouri list on licensing, reviews, and the clarity of its quote.
(512) 798-8184Missouri Market Snapshot
Population
6,154,913
#19 largest state, 2020 Census
Median wage: Security and Fire Alarm Systems Installers
$54,620/yr
9% below the national median of $60,070
License verification
Missouri (contractor licensing is handled by local jurisdictions)
Licensing is handled locally in this state - confirm insurance and local registration.
Largest metro areas
St. Louis · Kansas City · Springfield
Where Missouri demand concentrates
Sources: U.S. Census Bureau, 2020 Census (April 1, 2020); U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), 2025.