Nighthawk Security was founded in 2003 and has operated for over 20 years, and we’re bringing that same personalized approach to homes throughout St. Augustine, Ponte Vedra, Ponte Vedra Beach, Nocatee, and the rest of St. Johns County. We hold Florida alarm contractor license EF20001962. We discuss your home’s layout, your family’s routines, your budget, and any health or mobility concerns, then custom design a security system with the technologies best suited for your home.
Hurricane season can bring storms and power outages. Standard installation includes battery backup, and the Total Connect 2.0 app lets you check on your system from your phone. We also design around how St. Johns County actually lives: historic properties in St. Augustine, growing planned communities like Nocatee, and coastal homes in Ponte Vedra and Ponte Vedra Beach that face their own weather exposure.

Door and window sensors catch a break-in at the point of entry.

Motion sensors cover open interior spaces so a system can detect movement even if every entry point wasn’t triggered.

Glassbreak sensors detect the sound of a shattered window as an added layer beyond the window and door contacts themselves.

Fire, smoke, and carbon monoxide detection connects to the same monitoring center as your intrusion alarm, so a fire hazard gets a response even while you’re away.

Video lets you check in on your property remotely, useful for seasonal residents or anyone who travels.

PERS (Personal Emergency Response System) gives an aging or at-risk family member a way to call for help with the press of a button.
We help you decide which of these fits your household instead of quoting a fixed bundle.
Every system is backed by a UL Listed, TMA Five Diamond certified monitoring center with redundant centers in Florida, New Jersey, and California, so your St. Johns County home is never dependent on a single point of failure. A trained operator reviews every alert and works to reach you before dispatching emergency services.
We hold a BBB A+ rating. We have over 20 years of experience, and St. Johns County is part of our newer Florida expansion, backed by the same monitoring standards, the same equipment, and the same central station we’ve used from the start. We install Resideo and Honeywell Home equipment with Total Connect 2.0 app control, so you can manage your system from anywhere.
We provide residential security in St. Augustine, Ponte Vedra, Ponte Vedra Beach, Nocatee, and the surrounding area. Contact us with your address to confirm coverage.

Installation starts at $299 and includes a control panel, battery backup, communicator, one motion sensor, and three door and window contacts. Monitoring starts from $37.95 per month plus tax.
Related: Florida residential monitoring · Commercial alarm monitoring in St. Johns County
Call (866) 472-3525, email our team, start a chat, or request your free quote today. We will discuss your home or business and recommend the right next step.
