Trusted Since 2004.
A beeping panel at 3 a.m., a camera that shows “offline,” a door sensor that trips every time the AC kicks on, a system the original installer no longer supports. J&J Security Systems repairs and services security systems across Metro Atlanta, including systems we didn’t install. Our technicians work on Qolsys, Honeywell, DSC, 2GIG, Interlogix/GE, ADT, Vivint and most camera brands, and we carry common parts on the truck so most repairs are finished in one visit.
Common calls we handle: low-battery and trouble beeps, panels that won’t arm, sensors reporting open or tamper, false alarms, camera feeds that drop or record nothing at night, DVR and NVR failures, door strikes that stop releasing, and systems that lost monitoring when a 3G or landline communicator was retired. If your equipment is past saving, we’ll say so and quote a takeover that reuses your wiring and any compatible sensors with a new Qolsys IQ4 panel.
We’ve serviced Atlanta homes and businesses from our Snellville office since 2004, with an A+ BBB rating and 640+ five-star Google reviews. Request a service visit or call (770) 771-5502.
Describe the problem, get a diagnosis and a flat price, and have it fixed, usually in one visit.
We walk your home, listen to what you want to control and automate, and map out the devices that fit how you actually live.
We design a system around your home, not a generic package, choosing the right mix of alarms, cameras, and automation for your budget.
Our local technicians handle mounting, wiring, and testing in a single visit, then walk you through everything before we leave.
Once installed, your system is backed by around-the-clock monitoring and a local team that answers when you call.
Trouble and low-battery beeps, panels that won’t arm or disarm, dead keypads, communicator upgrades from 3G and landline to LTE, and full panel replacement.
Sensors reporting open, tamper or supervision loss, false alarms from drafts and pets, battery and magnet replacement, and rewiring of failed wired zones.
Cameras offline or dark at night, blurry or fogged lenses, NVR and DVR hard-drive failures, remote viewing that stopped working and cable or power repairs.
Readers not reading, strikes and maglocks that won’t release or hold, smart locks dropping off the network and credential and schedule problems.
When a repair isn’t worth it, we reuse your wiring and compatible sensors and move you to a Qolsys IQ4 panel with the Alarm.com app and 24/7 monitoring.
Pricing
We quote repairs before the work starts, and the diagnostic fee is applied toward the repair. Typical Atlanta pricing:
Existing J&J customers with active monitoring receive priority scheduling and discounted service rates.
Repair vs. Replace
Repair makes sense when the panel is under about ten years old, still supported by its manufacturer, and the problem is a single failed part: a sensor, a battery, a camera, a power supply. Most of our service calls fall here and are done in one visit.
Replace or take over when the panel uses a retired 3G or landline communicator (monitoring can’t work), when the manufacturer no longer makes parts, when several sensors fail at once, or when you want features the old system can’t do: app control, video verification, smart locks. A takeover keeps your wiring and compatible sensors, so it costs far less than a from-scratch install.
Either way you get a plain answer and a written price. If the honest recommendation is a $60 battery, that is what we’ll tell you. Explore home security systems and commercial security systems to see what a modern system includes.
Protecting homes and businesses across Georgia since 2004, we bring over 20 years of hands-on experience designing, installing, and maintaining customized security systems.
Every property is different, and your security system should be too. We recommend equipment based on your layout, risks, and budget, not a generic package.
Correct sensor placement, camera angles, system configuration, and testing help ensure your security system performs the way it should from day one.
We focus on solving your security needs, not selling you equipment you don't need.
J&J is locally based in Snellville and installs and services security systems throughout metro Atlanta and Georgia.
EXCELLENT
Based on 641 reviews
Posted on Google![]()
Ariel CohenTrustindex verifies that the original source of the review is Google.
Very happy with the service we received.Posted on Google![]()
MartyTrustindex verifies that the original source of the review is Google.
The owner went above and beyond and was very accommodating. Highly recommend!Posted on Google![]()
Lisa WindomTrustindex verifies that the original source of the review is Google.
No notice of eta, but the trch was very knowledgeable and polite and had my problem resolved in a timely manner.Posted on Google![]()
Doug Blevins Agency & AssociatesTrustindex verifies that the original source of the review is Google.
J&J handles all of our security needs and we highly recommend. We recommend them to all our of our policy holders!Posted on Google![]()
Leo DanielsTrustindex verifies that the original source of the review is Google.
Johnny showed up on time. He got right to work enabled my system to be functional again. I found me a new friend ThanksPosted on Google![]()
Benjamin CooperTrustindex verifies that the original source of the review is Google.
My installation was a little tricky but they worked it out great. They are very.very professional, knowledge, and displayed a wonderful sense of humor. I will definitely continue to use them. ThanksPosted on Google![]()
Esther CarsonTrustindex verifies that the original source of the review is Google.
J&J Security did a fantastic job putting up cameras in our community. They are reliable, skilled, proffessional yet friendly and affordable. I highly recommend them for your security needs.Posted on Google![]()
Sharon YoungTrustindex verifies that the original source of the review is Google.
Johnny has been extremely professional, reliable, and personable throughout all of our interactions. He is responsive when contacted, shows up on time for appointments, and consistently goes above and beyond to ensure the job is completed thoroughly and correctly. I would highly recommend Johnny for any security needs. His dedication and attention to detail truly set him apart.
Yes. We service Qolsys, Honeywell, DSC, 2GIG, Interlogix/GE, ADT, Vivint and most camera and NVR brands. If parts are no longer available we’ll tell you and quote a takeover.
Diagnostic visits run $89–$149 and are credited toward the repair if we fix it the same day. Sensor replacements are $40–$120, panel replacements $250–$600, and communicator upgrades $150–$300.
Most often a low panel or sensor battery, a lost communication path (common after a 3G or phone-line shutoff), or a sensor reporting trouble. Silence it from the keypad, note the message, and call us; many beeps are fixed in one visit.
Usually. Offline cameras are commonly caused by failed power supplies, damaged cable, a full or failed recorder hard drive, or a router change. We diagnose on site and repair or replace what is needed.
In most cases, yes. We reuse your existing wiring and compatible sensors, install a Qolsys IQ4 panel and move monitoring to our center, typically for much less than a new system.
Service calls in Gwinnett and eastern DeKalb are often same- or next-day from our Snellville office; the rest of Metro Atlanta is usually within two to three business days. Active monitoring customers get priority.
Yes. Annual inspection and testing plans cover battery replacement, sensor testing, camera cleaning and firmware updates, with discounted repair rates in between.
Yes. Adding an LTE communicator or moving to an IQ4 panel gives you the Alarm.com app for arming, alerts, camera viewing and smart home control, while keeping most of your existing sensors.
Based in Snellville, J&J Security Systems repairs and services security systems throughout Metro Atlanta and surrounding Georgia communities.