Run a free full auditCoastal Burglar Alarm of Charleston is a security camera installer in Charleston, SC. The company provides residential and commercial security, fire alarm systems, camera systems, access control, and home automation. Serving Charleston and nearby areas, they specialize in professional installations including water detection, automatic gate installation, and central vacuum services.
Established in 1959, Coastal Burglar Alarm is the oldest locally owned and operated security systems company in Charleston. They operate their own central monitoring facility located within the city, which allows for personalized service and rapid response times. Their technological offerings include security systems, smoke and carbon monoxide detectors, and home automation for controlling thermostats, lights, and doors via phone. The company is a partner of Honeywell and Watercop, providing products such as wireless doorbells, humidifiers, and Wi-Fi enabled leak detection.
The business is located on Helm Ave, near the DHEC government office and a short distance from Whipper Barony Park.
The company is known for its long-standing history of serving the community for over 60 years and its commitment to treating every client with individualized attention. As the only security company in Charleston with a local monitoring station, they provide the advantage of local, community-based protection.
Coastal Burglar Alarm of Charleston provides reliable, locally monitored security and technological installations for homes and businesses throughout Charleston.
BizScoreAI scanned the website coastalburglaralarm.com on July 16, 2026. Coastal Burglar Alarm of Charleston has a BizScore of 59 out of 100.
AI visibility scan by category: AI Discovery 0 of 25 points, Structured Data 0 of 25 points, Content Readiness 22 of 30 points, AI Trust Signals 15 of 20 points.
Website audit sub-scores (out of 100): On-Page 87, Technical 97, Performance 75, Content 79.
Strengths: 7 checks passed. AI Content Blocking, Google Business Profile Link, Q&A Content, AI-Parseable Headings, Meta Description, About/Team Page, XML Sitemap.
Areas to improve: 10 checks. llms.txt (failed), AI Crawler Access (failed), FAQPage Schema (failed), LocalBusiness Schema (failed), Third-Party Review Links (failed), Organization Schema (warning), Speakable Schema (warning), Hyperlocal Targeting (warning), Local Multimedia (warning), Author Signals (warning).
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