Home & Office Security
Protection for Southern California
Call Today! (951) 265-1317
Temecula, CA 92590-3933

Home Security & Office Security Based in Temecula, California


Help protect your home with  an ADT® Authorized Dealer in the area. Northstar Security & Alarms in Temecula, California, offers home and office security and installation. ADT's world-class monitoring service monitors the security service we provide.

Coupons, Home Security & Office Security Based in

Special Offers for Home and Business Security

NO COST for equipment! NO COST for activation!
Receive wireless security equipment valued at $850*.

Our home and business security systems feature revolutionary, wireless technology and include:

      • Front and Back Door protection 
      • Infrared Interior Motion Detector
      • Digital Keypad with Police, Fire, and Medical Emergency Buttons 
      • Interior Siren 
      • Control Panel with Battery Back-up 
      • Lawn Sign and Window Decals

Contact Us

Our sophisticated wireless home or business security system is installed without tearing up your floors, ceilings or walls to run wires all over your home. It's an easy way to feel more secure right away!

Based on your particular situation, other options may be available to extend your protection.

Contact us to learn more about our security services.

Also Serving Murrieta, California!

Security Includes:
• Home & Office Installation
• 24-Hour Monitoring
• Fast Response Times
• Video Surveillance & More
Video Surveillance Equipment
Help protect your home or office with video surveillance. These cameras are offered for day and night protection.

When this service is installed, you can check up at anytime from anywhere. You are able to conveniently view your home or office through your smartphone or computer.
Your Service
Your installation is completed within the same day by our fast and courteous installers. You receive the best deals, the most comprehensive solutions, and the fastest response in the industry since opening more than 20 years ago.

Other than ADT Security Services, we pride ourselves on our people, systems, and ability to train leaders. Those principles provide you with the best service in the business.
About Northstar
Our local family owned and operated company provides service throughout Southern California. We continue to provide alarm services you can count on with more than 20 years of experience.
About ADT

ADT Security Services is the nation's leading security company. In addition, it has been the most respected name in the security business for more than 131 years.

Help protect your home or office with the best names in security: Northstar and ADT. You don't have to worry about a thing when we are here to help protect you and your business.

$99.00 Customer Installation Charge. 24-Month Monitoring Agreement required at $33.99 per month ($815.76). Form of payment must be credit or electronic charge to your checking or savings account. Offer applies to new homeowners only. Local permit fees may be required. Satisfactory credit history required. Certain restrictions apply. Offer valid for new ADT Authorized Dealer customers only and not on purchases from ADT LLC. Other rate plans available. Cannot be combined with any other offer.
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