Certified Local Security System Installers from your area

Certified Local Security System Installers from your area

Affordable Home Security Service in Diamond Bar, CA

Discover Peace of Mind in Diamond Bar, California with ADT Security Monitoring

CALL NOW FOR A FREE CONSULTATION

ADT Alarm System Monitoring Services
ADT Monitoring Helps Protect Your Home

About Diamond Bar

Diamond Bar is a city in eastern Los Angeles County, California, United States. At the 2010 census it had a population of 55,544, and in 2019 the population was estimated to be 55,720. It is named after the “diamond greater than a bar” branding iron registered in 1918 by ranch owner Frederic E. Lewis (1884–1963). The city features a public Los Angeles County golf course.

Located at the junction of the Pomona and Orange freeways, Diamond Bar is primarily residential past shopping centers interspersed throughout the city. It is in the midst of the cities of Brea, Walnut, Chino Hills, Pomona, City of Industry, and the unincorporated areas of Rowland Heights and
South Diamond Bar.

Northern Diamond Bar is a share of the Pomona Unified School District. Southern Diamond Bar is a portion of the Walnut Valley Unified School District. The city is as well as served by International Polytechnic High School. It with has the first hydrogen fueling station to be built in Southern California, near the South Coast Air Quality Management District building.

ADT Monitoring Services In Diamond Bar, California

Get ADT-Monitored Home Security Service From SafeStreets USA

ADT Monitoring package - Standard upgrade

ADT Surveillance

Home Security Cameras Get Video Surveillance With ADT Control® Interactive Solutions

ADT Monitoring package - ADT Wireless package

ADT Wireless

Wireless Security Systems. Get Started With ADT-Monitored Wireless Security Systems

ADT Pulse ADT Control

ADT Control

Remote Access. Free Installation* Of ADT Control® Including A Wireless Security Camera.

ADT Monitoring package - Basic

ADT Monitoring

Energy Management System. Get Started With ADT Energy Management System

ADT Monitoring packages with Prices & Benefits for Diamond Bar, California

Inexpensive Home Security Systems For Every Budget

Basic
Wired

ADT Monitoring
$ 27
99 Monthly
  • Services Security Monitoring
    (Landline Required)
  • Wireless Control Panel
  • 3 Wireless Door/Window Sensors
  • 1 Wireless Motion Detector (Pet Immune)
  • Window Decals and Yard Signs
  • -
  • -
  • -

Basic Wireless

ADT Monitoring
$ 44
99 Monthly
  • Services Security Monitoring
    CellGuard®
  • Wireless Control Panel
  • 3 Wireless Door/Window Sensors
  • 1 Wireless Motion Detector (Pet Immune)
  • Window Decals and Yard Signs
  • 1 Key Fob
  • CellGuard®
  • -

Remote
Plan

ADT Monitoring
$ 52
99 Monthly
  • Wireless Security Monitoring CellGuard® Mobile Access + Alerts
  • Wireless Control Panel
  • 3 Wireless Door/Window Sensors
  • 1 Wireless Motion Detector (Pet Immune)
  • Window Decals and Yard Signs
  • 1 Key Fob
  • CellGuard®
  • -
Popular

Control
Plan

ADT Monitoring
$ 58
99 Monthly
  • Wireless Security Monitoring CellGuard® Mobile Access + Alerts Video Surveillance
  • Wireless Control Panel
  • 3 Wireless Door/Window Sensors
  • 1 Wireless Motion Detector (Pet Immune)
  • Window Decals and Yard Signs
  • 1 Key Fob
  • CellGuard®
  • Video Cameras

*With $99 installation with purchase of 36/24 mo. monitoring contract. Termination fee applies. New customers only. See offer details below.

Client Testimonials

"Orlando was very informative with all of the devices and applications that were involved which is not my strong suit. He is very polite and a pleasure to have in the home."
Happy ADT client
Vance tesanovich
“Very knowledgeable of the systems and how they work. Very respectful and teaching of the systems so we knew exactly what they are and what they did. Just an all around absolute professional.”
Happy ADT customer review
Chelsey Sarro
"He was super nice and we understood everything. Even though there was a language difference he made everything clear. Give him 5 stars”
very satisfied client of ADT Security service
Andreea Najera

Trust your Diamond Bar, California Home Security to ADT Monitoring. You deserve the best help protecting your home and family. ADT is the number one security service in the country. ADT has 140 years of experience and ADT home alarm monitoring helps protect over 6 million customers. ADT doesn’t let you go without monitored protection. Your home will always have help, thanks to ADT’s 4 customer monitoring centers.

There is always someone there to help watch out for your home safety thanks to the interconnectivity of these centers. ADT home alarm system monitoring delivers peace of mind by delivering around-the-clock service, no matter what. ADT has six interconnected customer monitoring centers. Alerts from your home alarm will normally be routed to the closest location. But if something happens to one of the centers, your alarm system will default to another center. You get continuous home security monitoring.

ADT Control Panel

Helping to Protect Diamond Bar with Home Security Monitored by ADT

Call Centers are Open Late Every Night! Call NOW to SAVE Money & Help Protect Your Home!

Some helpful tips from the Site Manager

Interactive Security System

Interactive Security System

Complete home automation may sound complex and expensive, but many systems are surprisingly affordable and simple to install. For just a minute, let your imagination

How Do Smoke Detectors Work?

How Do Smoke Detectors Work?

Smoke detectors are a great way to detect smoke before it can cause a fire. You may be surprised to know that these devices can

States ADT & SafeStreets Serve

States ADT & SafeStreets Serve

Alabama Arizona Arkansas California Colorado Connecticut Delaware District of Columbia Florida Georgia Idaho Illinois Indiana Iowa Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri