Trusted Since 2004.
Looking for business voice phone service in Atlanta, GA that’s actually easy to manage? J&J Security Systems helps businesses across metro Atlanta set up reliable phone service, often alongside the security and connectivity systems we install.
We help you choose a phone solution that fits your team size and call volume, with the features your business actually uses.
We’re an A+-rated, BBB-accredited company based nearby in Snellville, GA, so a local technician, not a call center, answers when you call.
Ready to upgrade your business phone service? Request a free quote or call (770) 771-5502 to talk to a specialist today.
A proven process that takes you from first call to a fully connected phone system.
We talk through how your team makes and receives calls, how many lines you need, and which features matter most to your business.
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.
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.
Available features depend on the plan you choose. We’ll walk you through options like call routing, voicemail, and multi-line support based on how your team works.
In most cases, yes. We’ll help coordinate transferring your existing number to your new service.
We work with businesses of all sizes, from single-line offices to multi-line teams.
Yes. Many customers bundle phone service with business internet or a security system installation for one point of contact.
You’ll reach a local team, not an anonymous call center, so problems get resolved quickly.
Based in Snellville, J&J Security Systems helps businesses get connected throughout the following communities and the greater Atlanta, GA area.