Find the 15 Best Security Companies in South Carolina

Browse 15 security companies serving South Carolina, including Greenville, Charleston and Columbia, for home and commercial protection. Review guarding, patrol and security system services, read customer feedback and contact local providers for estimates.
We offer 24/7 professional monitoring with rapid emergency response
Trusted security solutions for homes and businesses in Greenville, SC. On Point Security offers 24/7 monitored alarm systems, video surveillance, access control, and smart home automation with professional installation.
Security Systems Video Surveillance Access Control
We have over 20 years of experience in residential and commercial automation.
Premier Sound Satellite & Security offers top-rated home automation, security systems, and entertainment solutions in Myrtle Beach and Charleston, SC. Serving since 2002.
Home Theaters Home Automation TV Mounting
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SNAP Integrations
21 Years
Emergency
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We have nearly 20 years of Lowcountry security experience
Customized security solutions for homes and businesses in Charleston. 20+ years of local experience providing security systems, cameras, monitoring, and access control services.
Home Security Systems Business Security Cameras Access Control Systems
We offer 24/7 professional monitoring with response times averaging 14 seconds.
Trusted 24/7 security monitoring from $16.95/month. No contracts, fast response times, and smart home integration. Locally owned with professional installation options.
Home Security Small Business Security Commercial Security
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Palmetto Alarm
26 Years
Emergency
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We offer 25+ years of experience in customized security solutions.
Palmetto Alarm offers top-tier security solutions in West Columbia, SC, including surveillance systems, smart home devices, and 24/7 monitoring. Trusted by locals since 2000 for reliable protection and personalized service.
Home Security Systems Surveillance Cameras Smart Home Integration
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Paxton Access
41 Years
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We offer 40+ years of specialized expertise in access control systems
Paxton Access offers cutting-edge access control, door entry, and video surveillance solutions with 40+ years of industry expertise. Secure your premises with our UK-engineered security systems.
Access Control Wireless Door Handles Door Entry
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Priority One Security
31 Years
Emergency
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We offer over 25 years of experience in customized security solutions.
Priority One Security offers advanced residential and commercial security solutions in Greenville, SC, including smart security systems, access control, and 24/7 monitoring for comprehensive protection.
Smart Security Solutions Video Surveillance Home Automation
We offer over 20 years of experience in home automation and security systems.
Accucom Integrations Group delivers advanced home automation, security systems, and structured wiring for residential and commercial properties in Charleston, SC. Trusted expertise in integrating smart technology for enhanced comfort and safety.
Structured Wiring Distributed Audio Video Systems
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Certified Security Systems
44 Years
Emergency
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We offer over 30 years of specialized security experience
Trusted security solutions provider serving Laurens, SC since 1982. Offering 24/7 monitoring, system installation, and maintenance for residential, commercial, and industrial clients.
Video Surveillance Fire Alarms Access Control
Weaver Systems
50 Years
Emergency
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Weaver Systems
50 Years
Emergency
Not rated yet
We have over 45 years of experience in security and electrical services.
Weaver Systems delivers customized security and electrical solutions in South Carolina since 1976. Family-owned and operated, we specialize in burglar alarms, CCTV systems, and electrical contracting with a commitment to personalized service.
Burglar Alarm Systems Fire Alarms CCTV Systems