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Best in Birmingham

Alarm system on your phone $34.95

Interactive monitoring is like having an extra keypad wherever you go right on your phone or on the web. This is a great way to check status, arm, disarm be notified of someone….Learn More



Monitoring as low as $19.95
Purchas your alarm system from us or activate an existing one and get your monitoring service for as low as $19.95. Through your phone line… Learn More



Free Installation
If you are a homeowner, sign a three-year contract, and have approved credit, you may qualify for a FREE system. Sure the monitoring is a little more, nothing is really free…..Learn More



Free Video Camera
Switch your actively monitored system to On Guard Security at your current rate from any national company and get an HD Visitor camera with live streaming video…… Learn More.

Why On Guard Security?

On Guard Security is your headquarters for Residential & Commercial Burglar Alarm systems in Birmingham, AL. We’ve been installing the best security systems both hardwired and wireless alarms, in Birmingham since 2000. We also provide Jefferson and Shelby County with CCTV HD camera systems. Our service is unbeatable. Our prices are great. Constant training and the latest technology keep On Guard on the cutting edge of security. We consistently rank as the top provider when it comes to customer satisfaction and security alarms at a fair price.

On Guard Service

Our service record is impeccable. Can you say 24 hour response time? We have technical support available 24 hours a day. When you choose On Guard Security you are choosing a professional, knowledgeable and reputable company who cares. We are not the biggest but for the past 16 years we have consistently ranked as top provider of alarm systems. We are proud that on Angie’s List, On Guard Security holds the #1 spot of all Birmingham Alarm Companies, and nobody in Birmingham has a higher ranking with the BBB than On Guard Security.