Home Security · Local service

24/7 Home Security Monitoring in South Carolina

Compare professionals serving South Carolina.

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

Professionals serving South Carolina

Home Security Companies South Carolina Homeowners Trust

Use these profiles to narrow the South Carolina list to two or three companies worth a written quote on 24/7 home security monitoring.

1.

US 911 Home Security

4.9(1348 reviews) VerifiedFeatured

US 911 Home Security connects South Carolina 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. Demand around Charleston and Columbia keeps South Carolina calendars full, so early quote requests get the best slots. As with any South Carolina hire, weigh US 911 Home Security's written scope and warranty against two competing bids.

(214) 702-5214
2.

Sentinel Home Security

4.5(40 reviews) Verified

When home security problems cannot wait, Sentinel Home Security is a name South Carolina homeowners pass along. A 4.5-star average over 40 reviews reflects how it treats repeat customers. Labor drives most home security pricing here: the South Carolina median for security and fire alarm systems installers is $59,710 a year (BLS OEWS 2025), about even with the national figure. Put Sentinel Home Security side by side with the other South Carolina companies on this page, then let written quotes settle it.

(213) 671-0315
3.

Safeguard Security Systems

4.6(51 reviews)

Safeguard Security Systems ranks among the South Carolina home security companies homeowners shortlist most often. Core services run from alarm installation to security cameras, so most residential jobs stay in-house. It competes in the country's #23 largest state market - about 5.1 million residents - where home security demand stays steady. A quick call tells you how soon Safeguard Security Systems can start in your corner of South Carolina and what a visit will cost.

(714) 782-3415
4.

ShieldPoint Home Security

4.7(62 reviews)

Homeowners across South Carolina regularly turn to ShieldPoint Home Security when they need 24/7 home security monitoring. The company quotes work in writing up front, which makes it easy to compare against other bids. It competes in the country's #23 largest state market - about 5.1 million residents - where home security demand stays steady. Request a written quote from ShieldPoint Home Security and at least two other South Carolina providers before you commit.

(480) 806-2841
5.

Watchtower Security Services

4.8(73 reviews) Verified

Few home security providers serving South Carolina come up in side-by-side comparisons as often as Watchtower Security Services. The company quotes work in writing up front, which makes it easy to compare against other bids. It competes in the country's #23 largest state market - about 5.1 million residents - where home security demand stays steady. A quick call tells you how soon Watchtower Security Services can start in your corner of South Carolina and what a visit will cost.

(407) 751-1353
6.

Homefront Security Co.

4.9(84 reviews)

South Carolina homeowners researching 24/7 home security monitoring will quickly run into Homefront Security Co. - and for good reason. The company quotes work in writing up front, which makes it easy to compare against other bids. Its South Carolina footprint concentrates where the work is - Charleston, Columbia, and the communities in between. A quick call tells you how soon Homefront Security Co. can start in your corner of South Carolina and what a visit will cost.

(704) 419-7145
7.

Beacon Home Security Pros

4.5(95 reviews)

Among the home security companies serving South Carolina, Beacon Home Security Pros stands out for consistency. A 4.5-star average over 95 reviews reflects how it treats repeat customers. Its South Carolina footprint concentrates where the work is - Charleston, Columbia, and the communities in between. A quick call tells you how soon Beacon Home Security Pros can start in your corner of South Carolina and what a visit will cost.

(813) 773-8616
8.

IronBolt Security Solutions

4.6(106 reviews) Verified

If you are gathering South Carolina quotes for 24/7 home security monitoring, IronBolt Security Solutions belongs on the shortlist. Core services run from 24/7 monitoring to alarm installation, so most residential jobs stay in-house. Labor drives most home security pricing here: the South Carolina median for security and fire alarm systems installers is $59,710 a year (BLS OEWS 2025), about even with the national figure. Compare IronBolt Security Solutions against the rest of this South Carolina list on licensing, reviews, and the clarity of its quote.

(612) 457-1121
9.

AlertLine Home Security

4.7(117 reviews)

For many South Carolina households, AlertLine Home Security is the first call for 24/7 home security monitoring. Its team handles alarm installation and security cameras, alongside the rest of the usual home security workload. Labor drives most home security pricing here: the South Carolina median for security and fire alarm systems installers is $59,710 a year (BLS OEWS 2025), about even with the national figure. Compare AlertLine Home Security against the rest of this South Carolina list on licensing, reviews, and the clarity of its quote.

(602) 580-0469
10.

TrueGuard Security Systems

4.8(128 reviews)

TrueGuard Security Systems serves South Carolina homeowners with a focus on doing home security work right the first time. Its team handles security cameras and video doorbell, alongside the rest of the usual home security workload. Labor drives most home security pricing here: the South Carolina median for security and fire alarm systems installers is $59,710 a year (BLS OEWS 2025), about even with the national figure. Put TrueGuard Security Systems side by side with the other South Carolina companies on this page, then let written quotes settle it.

(512) 798-8184

The South Carolina Market by the Numbers

Population

5,118,425

#23 largest state, 2020 Census

Median wage: Security and Fire Alarm Systems Installers

$59,710/yr

about even with the national median of $60,070

License verification

South Carolina LLR — Contractor's Licensing Board

Contractors are licensed at the state level - verify before hiring.

Largest metro areas

Charleston · Columbia · Greenville

Where South Carolina 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 South Carolina?
24/7 Home Security Monitoring pricing in South Carolina 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 South Carolina providers.
Are home security contractors in South Carolina licensed and insured?
Licensing and insurance requirements for home security work vary by state and municipality. Before hiring any South Carolina 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 South Carolina?
Compare provider ratings, read what past customers liked and disliked, verify licensing and insurance, and request written quotes from several South Carolina companies. The list above ranks top-rated home security providers serving homeowners across the state.