Home Security · Local service

DIY vs Professional Home Security in Missouri

Compare professionals serving Missouri.

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

Professionals serving Missouri

Home Security Companies Missouri Homeowners Trust

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

1.

US 911 Home Security

4.9(1348 reviews) VerifiedFeatured

US 911 Home Security connects Missouri homeowners to vetted local home security pros through a single nationwide line. Its business details carry a verified badge in this directory, checked by our listings team. 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 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

Sentinel Home Security ranks among the Missouri home security companies homeowners shortlist most often. Reviewers most often mention on-time arrival and friendly, professional technicians. 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) 671-0315
3.

Safeguard Security Systems

4.6(51 reviews)

Homeowners across Missouri regularly turn to Safeguard Security Systems when they need home security work. 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. Call to confirm availability in your part of Missouri, and ask Safeguard Security Systems for references from recent local jobs.

(714) 782-3415
4.

ShieldPoint Home Security

4.7(62 reviews)

Few home security providers serving Missouri come up in side-by-side comparisons as often as ShieldPoint Home Security. Core services run from security cameras to video doorbell, so most residential jobs stay in-house. Its Missouri footprint concentrates where the work is - St. Louis, Kansas City, and the communities in between. Call to confirm availability in your part of Missouri, and ask ShieldPoint Home Security for references from recent local jobs.

(480) 806-2841
5.

Watchtower Security Services

4.8(73 reviews) Verified

Missouri homeowners researching DIY vs professional home security will quickly run into Watchtower Security Services - and for good reason. Its team handles 24/7 monitoring and alarm installation, alongside the rest of the usual home security workload. Its Missouri footprint concentrates where the work is - St. Louis, Kansas City, and the communities in between. 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)

Among the home security companies serving Missouri, Homefront Security Co. stands out for consistency. Core services run from alarm installation to security cameras, so most residential jobs stay in-house. Its Missouri footprint concentrates where the work is - St. Louis, Kansas City, and the communities in between. 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)

If you are gathering Missouri quotes for home security work, Beacon Home Security Pros 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. Request a written quote from Beacon Home Security Pros and at least two other Missouri providers before you commit.

(813) 773-8616
8.

IronBolt Security Solutions

4.6(106 reviews) Verified

For many Missouri households, IronBolt Security Solutions is the first call for home security work. 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. 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)

AlertLine Home Security serves Missouri homeowners with a focus on doing home security work right the first time. Reviewers most often mention fast scheduling and fair, upfront pricing. Missouri licenses many trades locally rather than statewide, so confirm insurance and local registration when you request a quote. Put AlertLine Home Security side by side with the other Missouri companies on this page, then let written quotes settle it.

(602) 580-0469
10.

TrueGuard Security Systems

4.8(128 reviews)

On Missouri provider lists for DIY vs professional home security, TrueGuard Security Systems earns its place near the top. 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. Put TrueGuard Security Systems side by side with the other Missouri companies on this page, then let written quotes settle it.

(512) 798-8184

Missouri Home Security Market at a Glance

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 diy vs professional home security cost in Missouri?
DIY vs Professional Home Security 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.