Kastle, your Premier Managed Security Provider in
Falls Church, VA

703.528.8800

Kastle is a premier managed security service company in Falls Church, Virginia. Leading the security industry since 1972, we provide state-of-the-art security solutions for clients across the DC Metro area, the nation, and the world protecting more than 2 million people across 10,000+ locations globally.

Our DC area security experts offer a suite of integrated solutions including access control, video surveillance, visitor management and identity management, as well as mobile security applications – all integrated on an open, standards-based platform and supported by a team of experts 24x7x365.

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Address
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Business Hours
Monday-Friday: 8am-6pm
Saturday-Sunday: Closed

Monitoring Center
Monday-Sunday 24/7
Monday-Sunday 24/7

Kastle’s headquarters is located in Falls Church, Virginia, with direct access to Arlington Boulevard (Route 50) and close proximity to Arlington, Tysons, and Washington, D.C. This central location provides efficient access to major transportation corridors and the broader Northern Virginia and Maryland region.

Directions from
Washington, D.C.

  • Take US-50 West (Arlington Boulevard) toward Falls Church
  • Continue for approximately 6 miles. Kastle’s office is located on the right-hand side.

Directions from
Tysons, VA

  • Take I-66 East toward Washington, D.C.
  • Exit onto US-50 East/Arlington Boulevard towards Falls Church. Kastle’s office is located on the right-hand side.

Directions from
Arlington, VA

    • Head West on US-50/Arlington Boulevard.
    • Continue past Seven Corners. Kastle’s office is located on the right-hand side.

 

Cities and communities served: Arlington, Alexandria, Loudoun County, Bethesda, Silver Spring, Chevy Chase, Takoma Park, Hyattsville, College Park, Falls Church, McLean, Annandale, Greenbelt.

Kastle supports a broad range of properties across Washington, D.C., including Class A office buildings, multi-tenant campuses, mixed-use developments, residential high-rises, and government or civic facilities. Our solutions are designed for both new construction and existing buildings looking to modernize their security.
In Washington, D.C., Kastle provides enterprise-grade access control solutions that include cloud-based access management, mobile credentials for smartphones and wearables, key fob systems, and tailored visitor management. Kastle’s access control solutions are scalable, supporting everything from single buildings to large multi-site portfolios while maintaining high levels of security and operational efficiency.
Access control ensures only authorized individuals can enter specific areas while providing real-time activity tracking for better visibility and investigations. It reduces risks like unauthorized entry and supports emergency response measures such as lockdowns and controlled access during incidents.
Kastle provides AI-enabled video surveillance systems with IP cameras, cloud and edge recording, and centralized video management. These systems integrate with access control and analytics to give property teams clearer visibility and faster response to events.
Yes, Kastle offers professional monitoring services in Washington, D.C., supported by trained security operations teams. Monitoring options include 24/7 alert monitoring and escalation, real-time incident notifications, and AI-driven event filtering to reduce false alarms.
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How can I get started with Kastle in Washington, D.C.?

Getting started is simple:

  1. Contact our Washington, D.C. security specialists by calling 703.528.8800 or filling out this form.
  2. We’ll schedule a site consultation and security assessment.
  3. You’ll receive a custom proposal aligned to your goals, budget, and timeline.
  4. Deployment and onboarding are coordinated to minimize disruption.
  5. Ongoing support and performance reviews help you optimize your security program.