Protect your family with a smart, professionally installed home security system built around how you actually live — not a generic package. From real-time mobile alerts to 24/7 professional monitoring, we design every system to fit your home and budget.
Safeguard your business with advanced security solutions built to protect people, property, and operations. Our commercial systems combine alarms, surveillance, access control, and monitoring to keep your business secure around the clock.
Professional security camera installation for homes and businesses with indoor and outdoor surveillance designed for reliable property monitoring.
Professionally installed burglar alarm systems that help detect unauthorized entry and provide fast alerts when suspicious activity occurs.
Reliable fire alarm and life safety systems designed to provide early detection of dangerous conditions and help protect people and property.
Professional access control systems that help businesses manage, restrict, and monitor who can enter secured areas of their property.
Integrated smart home and building automation solutions that connect security, locks, thermostats, lighting, and compatible devices for convenient centralized control.
Customized home security systems designed to protect your family and property with smart technology, intrusion detection, and professional installation.
Integrated commercial security systems built to protect businesses, employees, customers, equipment, and valuable assets.
Since 2004.
Looking for a security system in Georgia you can actually count on? J&J Security Systems has spent over 20 years protecting homes and businesses across Metro Atlanta with custom-designed security solutions — not one-size-fits-all packages. Whether you need a full home security system with 24/7 monitoring, HD security cameras for your business, or an access control system that tracks every entry, our local team installs, monitors, and services it all.
We’re an A+-rated, BBB-accredited company based in Snellville, GA, serving homeowners and businesses throughout Atlanta, Alpharetta, Marietta, Sandy Springs, Athens, Lawrenceville, and surrounding communities. Every installation comes with transparent, upfront pricing, a lifetime limited warranty, and a local team that answers the phone — day or night.
Ready to secure what matters most? Request a free quote or call (770) 771-5502 to talk to a security specialist today.
More than two decades of hands-on experience designing, installing, troubleshooting, and maintaining residential and commercial security systems.
Your property is different. Your security system should be too. We recommend solutions based on your layout, risks, goals, and budget.
Correct camera angles, sensor placement, system configuration, and testing help ensure your security technology performs the way it should.
We focus on solving your security problem—not selling equipment you don’t need.
J&J is locally based in Snellville and serves communities throughout Georgia.
EXCELLENTTrustindex verifies that the original source of the review is Google. Very happy with the service we received.Posted on GoogleTrustindex verifies that the original source of the review is Google. The owner went above and beyond and was very accommodating. Highly recommend!Posted on GoogleTrustindex 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 GoogleTrustindex 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 GoogleTrustindex 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 GoogleTrustindex 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 GoogleTrustindex 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 GoogleTrustindex 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.
Pricing depends on your property size, the number of cameras/sensors, and whether you want professional monitoring. J&J Security offers transparent, upfront pricing with no hidden fees — call (770) 771-5502 or request a free quote for an exact estimate.
The right system depends on your home’s layout, entry points, existing equipment, lifestyle, and security concerns. J&J can evaluate your property and recommend an appropriate combination of alarms, sensors, cameras, monitoring, and smart controls.
We offer flexible monitoring options and clearly explain all terms before installation — ask your specialist about contract-free or short-term options.
Most residential installations are completed in a single day. Commercial installations vary by system size and are scheduled around your business hours to minimize disruption.
J&J Security installs and monitors systems throughout Atlanta, Alpharetta, Athens, Covington, Decatur, Gainesville, Lawrenceville, Lilburn, Loganville, Marietta, Sandy Springs, Snellville, and Tucker, GA, plus Dallas and Duncanville, TX.
Yes. All J&J Security systems can be paired with 24/7 professional monitoring, so alarms, fires, and emergencies are verified and responded to around the clock.
Yes. J&J Security is a licensed, A+ BBB-accredited company based in Snellville, GA, with over 20 years of industry experience.
