Home Security · Local service

24/7 Home Security Monitoring in Missouri

Compare professionals serving Missouri.

Homeowners in Missouri researching 24/7 home security monitoring face different prices, rules, and provider availability across St. Louis, Kansas City, and smaller communities. This local guide connects the national 24/7 home security monitoring advice with Missouri labor costs, licensing checks, cities, and professionals who serve the state.

Professionals serving Missouri

Missouri's Top Home Security Companies, Reviewed

Short profiles of every provider on this page - what each one handles, how customers rate them, and how they fit the Missouri market for 24/7 home security monitoring.

1.

US 911 Home Security

4.9(1348 reviews) VerifiedFeatured

US 911 Home Security answers around the clock and pairs Missouri homeowners with vetted home security pros nearby. Its business details carry a verified badge in this directory, checked by our listings team. Missouri licenses many trades locally rather than statewide, so confirm insurance and local registration when you request a quote. Put US 911 Home Security side by side with the other Missouri companies on this page, then let written quotes settle it.

(214) 702-5214
2.

Sentinel Home Security

4.5(40 reviews) Verified

Few home security providers serving Missouri come up in side-by-side comparisons as often as Sentinel Home Security. A 4.5-star average over 40 reviews reflects how it treats repeat customers. 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. Put Sentinel Home Security side by side with the other Missouri companies on this page, then let written quotes settle it.

(213) 671-0315
3.

Safeguard Security Systems

4.6(51 reviews)

Missouri homeowners researching 24/7 home security monitoring will quickly run into Safeguard Security Systems - and for good reason. A 4.6-star average over 51 reviews reflects how it treats repeat customers. Its Missouri footprint concentrates where the work is - St. Louis, Kansas City, and the communities in between. Request a written quote from Safeguard Security Systems and at least two other Missouri providers before you commit.

(714) 782-3415
4.

ShieldPoint Home Security

4.7(62 reviews)

Among the home security companies serving Missouri, ShieldPoint Home Security stands out for consistency. A 4.7-star average over 62 reviews reflects how it treats repeat customers. Its Missouri footprint concentrates where the work is - St. Louis, Kansas City, and the communities in between. A quick call tells you how soon ShieldPoint Home Security can start in your corner of Missouri and what a visit will cost.

(480) 806-2841
5.

Watchtower Security Services

4.8(73 reviews) Verified

If you are gathering Missouri quotes for 24/7 home security monitoring, Watchtower Security Services belongs on the shortlist. The company quotes work in writing up front, which makes it easy to compare against other bids. 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 Watchtower Security Services can start in your corner of Missouri and what a visit will cost.

(407) 751-1353
6.

Homefront Security Co.

4.9(84 reviews)

For many Missouri households, Homefront Security Co. is the first call for 24/7 home security monitoring. 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) 419-7145
7.

Beacon Home Security Pros

4.5(95 reviews)

Beacon Home Security Pros serves Missouri homeowners with a focus on doing home security work right the first time. A 4.5-star average over 95 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 Beacon Home Security Pros can start in your corner of Missouri and what a visit will cost.

(813) 773-8616
8.

IronBolt Security Solutions

4.6(106 reviews) Verified

On Missouri provider lists for 24/7 home security monitoring, IronBolt Security Solutions earns its place near the top. Reviewers most often mention honest recommendations and 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 IronBolt Security Solutions against the rest of this Missouri list on licensing, reviews, and the clarity of its quote.

(612) 457-1121
9.

AlertLine Home Security

4.7(117 reviews)

Working across Missouri, AlertLine Home Security has turned dependable home security service into repeat business. Customers rate it 4.7 stars across 117 reviews and past clients single out fast scheduling. 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. As with any Missouri hire, weigh AlertLine Home Security's written scope and warranty against two competing bids.

(602) 580-0469
10.

TrueGuard Security Systems

4.8(128 reviews)

A shortlist for 24/7 home security monitoring in Missouri is not complete without TrueGuard Security Systems. Its team handles security cameras and video doorbell, alongside the rest of the usual home security workload. Demand around St. Louis and Kansas City keeps Missouri calendars full, so early quote requests get the best slots. Compare TrueGuard Security Systems against the rest of this Missouri list on licensing, reviews, and the clarity of its quote.

(512) 798-8184

Missouri 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.

How much does 24/7 home security monitoring cost in Missouri?
24/7 Home Security Monitoring pricing in Missouri depends on scope, materials, local labor rates, and the provider. Costs in larger metros often run higher than in rural areas. Compare at least three written quotes from Missouri providers.
Are home security contractors in Missouri licensed and insured?
Licensing and insurance requirements for home security work vary by state and municipality. Before hiring any Missouri home security company, confirm it holds the proper state license, carries liability insurance, and can provide references.
How do I choose the best home security company in Missouri?
Compare provider ratings, read what past customers liked and disliked, verify licensing and insurance, and request written quotes from several Missouri companies. The list above ranks top-rated home security providers serving homeowners across the state.