Home Security Services locations near Placentia, CA

Showing 1–10 of 10 results

We track 10 home security services listings in and around Placentia, CA, spread over 6 ZIP codes. Listings here were last checked in Aug 2026.

Vivint Home Security

Fire Alarm Systems & Services

📍 Serving Your Area, Placentia, CA, 92870

📞 657-529-2230

As a leading smart home technology provider, Vivint offers home security, energy management, home automation, local cloud storage, and high-speed Internet solutions to more than one million customers throughout the United States and Canada.

Entel America

Armored Car Services

📍 187 W Orangethorpe Ave Ste B, Placentia, CA, 92870

📞 714-528-1656

🌐 entelamerica.com

Nationwide Security Alarms

Alarm Systems ⭐ 4.0

📍 4848 Lakeview Ave, Yorba Linda, CA, 92886

📞 855-473-2727

🌐 www.nationwide-alarms.com

Nationwide Security Alarms is a full-service life safety company, specializing in monitoring, service, and installation of residential security, business security, medical alert systems, business and residential video surveillance systems. We are committed to providing a top notch local presence with the most innovative and reliable alarm monitoring services provided by our advanced UL-Listed, Five Diamond Certified monitoring stations. Your home will be monitored by alarm monitoring centers that currently service over 1,000,000 customers from coast to coast and have been monitoring homes and businesses for over 33 years. When it comes to protecting your home you can trust Nationwide Security Alarms will be your best choice!

Pinnacle Home Security -Fullerton

Burglar Alarms & Security Systems

📍 2560 Associated Rd #1, Fullerton, CA, 92835

📞 213-784-0065

🌐 alarmsystempackages.com/pinnacle-home-security/california/fullerton

Fullerton,CA- Pinnacle provides the best in home security. Enjoy the most reliable, technologically advanced security solutions today when you protect your home with Pinnacle Security.