Service Areas

As an independent city rather than a county, Alexandria is home to Dominion Security Systems' headquarters. We provide custom home security, monitored fire protection, and Sonos audio installations to residents throughout the City of Alexandria.

Dominion Security Systems serves homeowners across Arlington County with custom-designed security systems, monitored fire protection, and whole-home Sonos audio. Every installation is handled by our own local, licensed technicians.

Dominion Security Systems protects homes throughout Fairfax County — one of the largest and most diverse counties in Northern Virginia. From established neighborhoods near the Beltway to estates in Great Falls, we design and install custom security, fire, and audio systems for every kind of home.