Alarm Systems

Our team provides 24/7 monitoring services to ensure that your property is always protected. We use the latest technology to detect any potential threats and take action immediately. Control your system via app on your phone - quick and easy.

Choose an expertly installed system, customized to your unique needs. Start small and build your system over time or start with a full system on day one.

Our intrusion detection systems are designed to detect any potential threats to your property. We use the latest technology to detect motion, glass breaks, and other potential threats.

Are you among the thousands who has an existing working or non-working security system that is no longer active? Protect your property while leveraging your current investment. Our technicians can test the equipment and let you know if it still works correctly and if any additional components are needed. We strive to save you as much money as possible by utilizing the system you already have in place whenever possible.

Castle Security can also work with your existing system by adding modern components that allow you to take full advantage of your pre-wired security system. Our wireless security upgrades are very popular in Texas.