Homeowners in South Carolina researching home security quotes face different prices, rules, and provider availability across Charleston, Columbia, and smaller communities. This local guide connects the national home security quotes advice with South Carolina labor costs, licensing checks, cities, and professionals who serve the state.
Professionals serving South Carolina
The Best Home Security Companies in South Carolina
Ratings and phone numbers only tell part of the story. These profiles add the South Carolina-specific detail that matters when comparing home security quotes.
For fast scheduling anywhere in South Carolina, US 911 Home Security routes calls to available local home security pros 24/7. A 4.9-star average over 1348 reviews reflects how it treats repeat customers. Quotes track local labor costs - BLS pegs the South Carolina median wage for security and fire alarm systems installers at $59,710 a year. Call to confirm availability in your part of South Carolina, and ask US 911 Home Security for references from recent local jobs.
(214) 702-5214For many South Carolina households, Sentinel Home Security is the first call for home security work. 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. Request a written quote from Sentinel Home Security and at least two other South Carolina providers before you commit.
(213) 671-0315Safeguard Security Systems serves South Carolina homeowners with a focus on doing home security work right the first time. Customers rate it 4.6 stars across 51 reviews and past clients single out fair, upfront pricing. Demand around Charleston and Columbia keeps South Carolina calendars full, so early quote requests get the best slots. Put Safeguard Security Systems side by side with the other South Carolina companies on this page, then let written quotes settle it.
(714) 782-3415On South Carolina provider lists for home security quotes, ShieldPoint Home Security earns its place near the top. 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. Compare ShieldPoint Home Security against the rest of this South Carolina list on licensing, reviews, and the clarity of its quote.
(480) 806-2841Working across South Carolina, Watchtower Security Services has turned dependable home security service into repeat business. Core services run from 24/7 monitoring to alarm installation, so most residential jobs stay in-house. Before booking, credentials are easy to check: South Carolina contractor licensing runs through the South Carolina LLR — Contractor's Licensing Board. Compare Watchtower Security Services against the rest of this South Carolina list on licensing, reviews, and the clarity of its quote.
(407) 751-1353A shortlist for home security quotes in South Carolina is not complete without Homefront Security Co. 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. As with any South Carolina hire, weigh Homefront Security Co.'s written scope and warranty against two competing bids.
(704) 419-7145South Carolina residents weighing home security quotes often end up comparing Beacon Home Security Pros against the rest of the field. Its team handles security cameras and video doorbell, alongside the rest of the usual home security workload. Before booking, credentials are easy to check: South Carolina contractor licensing runs through the South Carolina LLR — Contractor's Licensing Board. Put Beacon Home Security Pros side by side with the other South Carolina companies on this page, then let written quotes settle it.
(813) 773-8616When home security problems cannot wait, IronBolt Security Solutions is a name South Carolina homeowners pass along. Its team handles 24/7 monitoring and alarm installation, alongside the rest of the usual home security workload. Its South Carolina footprint concentrates where the work is - Charleston, Columbia, and the communities in between. A quick call tells you how soon IronBolt Security Solutions can start in your corner of South Carolina and what a visit will cost.
(612) 457-1121AlertLine Home Security ranks among the South Carolina home security companies homeowners shortlist most often. 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. Call to confirm availability in your part of South Carolina, and ask AlertLine Home Security for references from recent local jobs.
(602) 580-0469Homeowners across South Carolina regularly turn to TrueGuard Security Systems when they need home security work. Core services run from security cameras to video doorbell, so most residential jobs stay in-house. Quotes track local labor costs - BLS pegs the South Carolina median wage for security and fire alarm systems installers at $59,710 a year. Call to confirm availability in your part of South Carolina, and ask TrueGuard Security Systems for references from recent local jobs.
(512) 798-8184Know the South Carolina Market
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.