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Security Systems, Fire Alarms, & Access Control in Charleston, SC

At Alarm Alert, we provide high-tech and user-friendly security systems, fire alarms, burglar alarms, access control options, 24/7 monitoring and more for your home or office in Charleston, SC.

For more than 40 years, we have been serving customers in Charleston and throughout Florence County with the best possible security solutions, CAD designs, CCTV cameras and more to set the industry standard for for protecting services in the Greater Myrtle Beach area.

We stock industry-leading brands, including Honeywell, and offer same-day, as well as next-day, service for our customers. We also offer ZERO percent financing. All of Alarm Alert's systems require no phone line and have both cellular and iP compatibility, assuring the fastest possible response time.

Services We Offer in Charleston, SC

Alarm Alert offers a wide range of security-related services to our customers in Charleston and its surrounding areas in South Carolina. Some of the most popular services we offer include:

Regardless of whether you need a burglar alarm, a fire suppression system, CAD designs, access control, CCTV cameras, 24/7 monitoring, or something else, Alarm Alert is the company to call to keep your property, your possessions, and your loved ones safe and secure in Florence County and its surrounding areas.

Trust Alarm Alert to Secure Your Home or Business in Charleston

When you need the best in home and business security systems for your property in Charleston and its surrounding areas, be sure to Contact Us online or give us a call at 843-396-3727. For more than four decades, Alarm Alert has set the standard for superior home security products and services in Florence County and other cities in South Carolina.

Our customers love us!

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Customer Reviews from Charleston ( 5 out of 7 reviews )

Charleston, SC

Posted on Google

Justin Rhodes came to our house after hours to access what security setup would best suit us. He was knowledgeable, professional and courteous. I’d recommend him to anyone seeking ...

Charleston, SC

Posted on Google

Justin was professional, always on time , replay any questions that I asked very quick. And he is so kind and patient! I am very thankful for him. The system was ...

Charleston, SC

Posted on Google

Positive: Professionalism

Charleston, SC

Posted on Google

Great and quick service , very knowledgeable and thorough technician. I give God praise for people like yall. Thanks and have a prosperous New Year. John deserves recognition plus for his ...

Charleston, SC

Posted on Google

Very professional company. John was our tech and he answered all our questions and was very patient with us. Feel very secure with this system in our home.

Charleston, SC

Posted on Facebook

Excellent company. Everyone we dealt with during the initial assessment through to installation was extremely professional, knowledge, and courteous!

North charleston, SC

Posted on Facebook

Real Client Needs in Charleston

Anonymous User

I need my alarm system serviced and upgraded.

Our Testimonials

Happy Alarm Alert People

Alarm Alert was absolutely amazing! Very friendly, helpful and affordable! I highly recommend them for security protection! Thank you so much Alarm Alert!

5 star service

We have been using Alarm Alert beginning in 2007. Their service is great, their prices is good and they will call you back when you need their help.

5 star service

Alarm alert provided excellent service for my family. The installer was professional and provided an expert installation. He also walked us through all facets of the alarm system.

5 star service
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Alarm Alert SC
3223 Twin Church Road
Timmonsville, SC 29161