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Baltimore, MD

(410) 653-9568

Welcome to A-1 Security Systems Baltimore

For over twenty years we have served the Baltimore Metro, Washington D.C. and Northern Virginia area.

About Us

We are a locally, minority woman owned company with over 20 years of experience in the alarm industry. Large or small, we protect it all. Commercial, residential, even vehicle security, we offer local 24 hours central station monitoring at a lower monthly fee. Call for a free estimate.