Georgia's Oldest and Most Trusted ADT Authorized Dealer 770-446-9577 info@americanguardian.com
American Guardian – Atlanta’s Most Trusted Security Company
Superior Products | Unparalleled Service

 Call (770) 446-9577 For Your Free Quote

Metro Atlanta’s top security systems company!

We are a local, family run company offering personalized service. American Guardian is also Georgia’s oldest and most respected ADT Authorized Dealer. They have represented ADT here in Georgia for over 30 years now.

Member of Atlanta Better Business Bureau with an A+ rating & Zero Complaints!

  • 4.8 Star Home Advisor Rating
  • 4.4 Star Google Review Rating

Low monthly fees for monitoring...

 

  • Six Monitoring Stations Monitoring your Home Redundantly
  • Mover Program Available
  • UL Listed Monitoring

Save Now On ADT Home Security!

ADT© Monitored Home Security Systems Atlanta, GA

Starting At $27.99/Month | Includes $850 in Security Equipment

With the security systems Marietta, GA trusts, your home or business will stay safe and secure.

 

Your New Security System includes:

  • One Master Control Panel
  • One Slimline Color Touchscreen Touchpad with Talking Feature
  • Three Wireless Door Contact Sensors
  • One Pet Friendly Passive Infrared Wireless Motion Detector
  • One 24 Hour Lithium Backup Battery Module
  • Panic Buttons For Police, Fire and Medical
  • One Siren/Sounder
  • One Impressive Newly Designed ADT Yard Sign
  • Four ADT Window Decals
  • One Professional Installation and Customer Tutorial
free adt security system
  • A+ Rating with Better Business Bureau
  • Zero Complaint History
  • UL Listed Monitoring
  • Six Monitoring Stations Monitoring your Home Redundantly
  • 4.8 Star Home Advisor Rating
  • No Contract Required
  • Low, Low Month to Month Monitoring Plans
  • Free Security Offer Available
  • Professional System Installation
  • Money Back Guarantee 
  • Mover Program Available

“The Sign of Superior Security”

adt yard sign
  • Superior Products with Dual Path Communication Technology
  • Two Way Encryption Technology
  • Free Doorbell Camera Offer
  • Local Company with Personalized Service
  • Local Family Run Company
  • Two Way Voice Camera Systems
  • No Telephone Line Required
  • Control your System Through your Smartphone
  • Honest, Fair and Extremely Competitive Pricing
  • Low Price Guarantee
What Our Clients Say…
Fast and great service. Was able to get me installed very quickly. Very detailed and great Tech
Tariq S
15:21 01 Nov 21
The folks at American Guadian Security Systems helped us map out the system that is right for us. Brant Henke discussed all the options with me, and provided knowledgable and reasonably affordable options. The installer came out on time, (And was even a few minutes early!) The installation was done in under two hours, and the he took the time to explain the system, making sure we understood everything before he left. The installer was courteous and wore a mask the whole time he was in our home, which we really appreciated. If you're looking to install a security system for your home, I highly recommend AGSS.read more
Sibongile B.N. Lynch
19:33 10 Sep 21
Brent was my first contact. What a great guy! Very informative and great customer service. The technician, Andrew was very professional, was on time, great customer service. He explained everything and made sure I understood the panel, app and the key fob.read more
TL Horton
16:46 13 Aug 21
When I first spoke to Brant, he was very specific in finding out my security needs and was thorough and explained the process in detail. He was able to get me a next day appt and the technician, Andrew, was knowledgeable and did not rush and took time explain the system as well. I'm very happy and will call them for any security needs in the future. Thank you!read more
Allana Botley
15:51 12 Aug 21
We just got our system installed and we're loving it!Brant has been great to work with, he is very nice and has helped us making sure everything is running smoothly.The system is very user friendly, the technician did a great job explaining us how to set it up, it's very useful to have an app as well.read more
patricia chow
14:53 25 Jun 21
Brant and FJ were extremely helpful and knowledgable related to my product selections and set up. Professional team that I would recommend.
Nicole Williams
18:25 18 May 21
Great service, excellent communication, super-friendly, and the install technician did not leave until everything was absolutely perfect! Great attention to detail.read more
Lance Burage
15:33 16 May 21
Our service tech did a great job explaining the new security system and was very helpful! ADT is a fantastic system and allows me to arm and disarm from my phone!read more
Catherine Jessup
15:25 13 Apr 21
Great service and prices. Quick installations. We're happy to have them join our community
City Guide
14:50 27 Oct 20
Great service, called right back and showed up on time the next dayInstallers knew what they were doing
Steve Scheuer
18:08 09 Oct 20
This is simply an amazing company. Brant, the owner was awesome to work with. He sent the technician out to my home the same day that my cameras were delivered. FJ, was great. He took his time and did a highly professional job. I would definitely recommend this company and in fact, I have already sent my neighbor their info.read more
Scott McLean
20:58 13 Sep 20
Just two days ago I called and was met by friendly staff two days later technician came out and install all four cameras everything is looking great and I feel just a little bit safer thank you very much for the great customer service goes a long way!read more
Ron The Bodyguard
22:04 28 Aug 20
We have been a customer of AGSS for over ten years. Never had issues. Brant is very responsive with any questions about panel display, low battery etc.read more
Simon Liao
16:12 04 Aug 20
Good day! My name is Dr. Roosevelt Isom, Jr. and I have been a customer with American Guardian for roughly 15 years! Since day one, they have always made me feel important as well as ensuring my family and I were catered with outstanding customer service! I would highly recommend American Guardian to any and every body who needs their home protected. Further, if you already have a carrier, I would definitely suggest you that you at least give them a call to inquire. I know the manager and receptionist by name and we're always glad to hear from one another. I am so glad that I have them protecting my home and will continue until the end! Thank you American Guardian for your service and being a part of my family!! *****read more
Barbara Isom
16:38 05 May 20
Great professional experience! American guardian security is an awesome service, they did exactly what I wanted for my security cameras, highly recommended these guys know what they're doing!!read more
Brsndin Crew
16:23 13 Apr 20
I would give 5 more if i could ! And james is great all was explained to understandably understand.will call again in the future.
Mark Frierson
23:23 13 Mar 20
Brant dealt with my expectations and a great customer service.Go AGS!!
ASHISH ABRAHAM
17:44 13 Mar 20
Excellent service. Communication was outstanding. Great value very professional.
Tim Adcox
17:37 31 Oct 19
Technician arrived on time, solved the problem creatively. Thanks for great service and friendly correspondence.
M S
16:45 02 Oct 19
I am very impressed withe the delivery and installation process. Thanks so much:)
Bola Modupe
11:57 27 Sep 19
Mike and Louise arrived on the schedule time and walk me through the steps for me to get used to the alarm system. Before they leave my home, they make sure I understood the process, plus they called to checked ito see everything is ok with the alarm system. They are the best family I met that works very well together.read more
Jacqueline Grant
23:29 01 May 19
Today we had our alarm system installed and the experience was great. The technician Chuck was very thorough and took his time making sure the system was set up correctly. Afterwards he explained how to use the system and gave suggestions on ways we could make our home more secure. We are very happy with our experience and highly recommend American Guardian.read more
Megan Halleran
16:53 15 Apr 19
This company was top notch. Brant was patient with us as we tried to weave our way through the various security options. We determined together what best iptions wee. Also his installer James did an excellent job and was prompt and professional. They made it easy on this non techno guy. I would definitely recommend them.read more
Robert Shaver
17:47 27 Feb 19
I have been a customer with American Guardian Security Systems for almost 9 years and very happy with their service. Recently I upgraded my system and it was a pleasant experience working with Brant and Chuck who worked diligently to take care of my concerns and explain the systems and process. Overall very happy with the experience.read more
Rajesh Jampala
17:17 01 Feb 19
I brought 3 ring Flood light cams to install on my new house. James came out and was very professional was very knowledgeable and did a great job Installing the floodlights. Along with that the price was very reasonable. Was extremely pleased with the work that was done. I would highly recommend American guardian securities in the future.read more
Deron Whitfield
15:06 25 Jan 19

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