Security Systems in

Charleston, SC | Charleston Security Systems

What Our Clients Say

      
 4.9
 4.9
 Top Rated Service 
   Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
 
 
 
 
 
   
 
 
      Posted on Google  
   
   Sharon 
 48 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Very prompt replies and Tommie did a great job with the install - we appreciate everyone being so helpful and patient during the process.
  
 
     Posted on Google  
   
   Rebecca Battey 
 53 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Great experience with Charleston Security Systems! They are very communicative, always on time, and provide great service. Very knowledgeable when it comes to security, and very helpful and responsive with any questions we had. I highly recommend using them for your business!
  
 
     Posted on Google  
   
   Matthew 
 93 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Tommy and Justin did a great job
  
 
     Posted on Google  
   
   Barbara Castelli 
 93 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Wonderful service. Patient instruction. Would recommend.
  
 
     Posted on Google  
   
   Sybil Emrhein 
 102 days ago
 
 
 Trustindex verifies that the original source of the review is Google. 
  
 
     Posted on Google  
   
   Samia Hanafi Albenberg 
 123 days ago
 
 
 Trustindex verifies that the original source of the review is Google. They make security easy!
  
 
     Posted on Google  
   
   Larry Burke 
 149 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Great technician who is well versed in his job.
  
 
     Posted on Google  
   
   Keith Manaker 
 215 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Excellent installation process. Tommie was knowledgeable about the product and took his time to be sure I understood how to use everything.
  
 
     Posted on Google  
   
   Tim Sveum 
 215 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Charleston Security has been our security alarm company and has installed our camera system for five years. They’re very responsive and their fees have never gone up in the five years that we’ve utilized them!
  
 
     Posted on Google  
   
   Tim Whitehead 
 215 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Alarm system was installed today by Alex and Justin - great guys and super efficient and helpful. We've had a great experience working with Charleston Security - thanks guys!

Local Security Experts in Charleston, SC

We proudly serve Charleston and nearby communities including Mount Pleasant, West Ashley, James Island, Johns Island, North Charleston, Summerville, Goose Creek, and Folly Beach

We provide security solutions for homes, businesses, vacation rentals, and multi-location properties throughout the Charleston area.

100+ Years Protecting Homes & Businesses

500+ Systems Installed

1000+ Satisfied Clients

Top-Rated Security Systems in Charleston, SC

Protect your home. Secure your business. Charleston Security Systems proudly serves Charleston, SC with advanced security systems, alarm monitoring, and smart automation solutions designed to keep what matters most safe.

From historic downtown homes to modern developments in Mount Pleasant, West Ashley, and James Island, we provide dependable security solutions tailored to Charleston’s unique properties. Whether you’re protecting your home, rental property, or business, our local team delivers reliable, professional security you can trust.

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What are you interested in?

Home Security

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Home Automation Systems & Smart Home Integration

Enhance your home with premium home automation systems in Charleston, SC designed for comfort, security, and control. Manage lighting, locks, climate, and security systems all from your phone with seamless smart integration.

From historic downtown homes to coastal properties, our automation systems are built to match Charleston’s unique homes while delivering modern convenience and protection.

Smart Home Automation (Locks, Lighting, Thermostats)

Business Security & Commercial Alarm Systems

Access Control Systems

Security Cameras & Video Surveillance

Home Security Systems & Alarm Monitoring

Fire & Life Safety Systems

Find the Right System for Your PropertyWhether you're protecting a single-family home, rental property, office, or large commercial space, our team will help design a system that fits your needs and budget.

PremiumPackage

Our most complete package features protection, automation, and video delivered to your smartphone.

24/7 home protection with video surveillance system live-streamed to your smartphone
It’s your pathway to smart home automation with the convenience of keyless entry
Automatically store video clips of triggered events

Get the Premium Package

SmartPackage

Our most popular smart security package features more than protection – it’s your pathway to home automation.

Smart home automation made easy
Conveniently manage home access, door locks, lights, and more wirelessly
Receive real-time alert system notifications to your smartphone

Get the Smart Package

InteractivePackage

The essential security package features affordable protection with a wireless connection.

Patented “Smash and Crash” protection
Secure cellular communication
Touchscreen panel with intuitive mobile app

Get the Interactive Package

Our Charleston, SC Service Area

We proudly serve Charleston, SC and nearby communities, providing security solutions for homes, businesses, and multi-location operations throughout the region.

Security Solutions for Charleston, SC

Johns Brothers Security provides customized security solutions built around the specific needs of homes and businesses in Charleston. From waterfront properties and historic homes to commercial buildings and retail spaces, we design systems that fit your property.

Our team understands the challenges of coastal weather, humidity, and property layout variations across Charleston, allowing us to install reliable systems that perform year-round.

Why Choose Johns Brothers Security?

Local Expertise

In Charleston, SC

Professional Installation

And Support

Fast Response Times

And Reliable Service

Custom-Designed Systems

For Your Property

Trusted By Homeowners

And Businesses Across The Region

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Get Started with Johns Brothers Security Today

Call us today Get a Free Security Quote