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- Greenville - South Carolina

ADT, your trusted Home Security Provider in Greenville, SC
(800) 489-9070ADT provides professional home security installation and 24/7 monitoring to homeowners across Greenville, South Carolina, and the surrounding Greenville County area in the Upstate region. The ADT Greenville team serves neighborhoods throughout the metro, including Augusta Road, Five Forks, Taylors, Simpsonville, and the revitalized downtown along Main Street and the Reedy River corridor.
ADT operates six company-operated monitoring centers, all U.S.-based and not outsourced. ADT has been offering and enhancing professional monitoring for more than 150 years.
United States
(864) 640-4624
United States
(864) 343-8758
Nearby Cities
Mon-Fri: 8AM - 4PM
Sat-Sun: Closed
Mon-Fri 7AM to 9PM
Sat 8AM to 6PM
Sun 9AM to 6PM
Happy Customers in the Greenville Area
George
Greenville, SC
“Love ADT. We have been with them for almost 21 years. Have never had a problem. Anytime we set off false alarms they call back within 15 sec. It's so quick. The price for security is reasonable. Thank you ADT for always taking care of us and having such great customer service.”
Deborah
Greenville, SC
“From the moment I called to the installation everyone was very professional and attentive to my needs. The installation was performed on the day that was scheduled and the time scheduled. The installer called before arriving to let me know he was on his way, and he took care with my home and made suggestions on where the cameras and motion detectors should be installed for maximum coverage.”
Allan
Anderson, SC
“Home security monitored from my IPad. Easy to keep in touch with security due to fact that it can be monitored on my IPad as well as text alerts from home station via texts. Made aware of power failures as well as possible break ins. Police notified quickly and am aware of any problems repaired i.e.: power outages.”

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Greenville, SC Service Area & Local Process
The ADT Greenville branch provides professional installation of the ADT Smart Home System throughout Greenville County and the Upstate, including Spartanburg, Anderson, Easley, Greer, and Travelers Rest. Installation times depend on the home, system configuration, equipment selected, and installation conditions.
The South Carolina Upstate experiences severe thunderstorms and occasional tornado warnings during spring and summer. Water and temperature sensors are a practical addition for Greenville homes, where heavy spring rains and creek flooding can affect properties near the Reedy River and its tributaries. The ADT Smart Home System includes backup battery power to help keep the system powered during a power outage. If internet service is disrupted, cellular backup may help keep the system connected to ADT monitoring, as long as you have an active ADT monitoring plan and cellular service is available.
Greenville, SC Local Regulations & Requirements
The City of Greenville requires an alarm permit for all residential and commercial alarm systems. Permits must be obtained before operating an alarm system, and the registration fee is a one-time $10 charge (City of Greenville (https://greenvillesc.citysupport.org/licenses)). Register online through the Greenville Police Department’s alarm registration portal or contact the department directly.
In Greenville, the first false alarm incurs no fine. A second false alarm within a permit year may result in a $50 fine, while the third and subsequent false alarms within a 12-month period may result in a $100 fine. Additional penalties may apply for excessive false alarms or unregistered alarm systems. With alarm verification through Alarm Messenger™, ADT has seen over a 50% reduction in false alarm dispatches at sites enrolled in Alarm Messenger™ compared to sites not enrolled in Alarm Messenger™. Based on internal ADT data collected over the lifetime of Alarm Messenger™ (2021-current). Greenville County residents outside the city limits should contact the Greenville County Sheriff’s Office for alarm permit requirements.
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You have questions, we've got you covered
Do I need an alarm permit in Greenville, South Carolina?
The City of Greenville requires an alarm permit for all residential alarm systems. The registration fee is a one-time $10 charge, and the permit automatically renews annually at no additional cost (City of Greenville). Register through the Greenville Police Department’s alarm registration portal. Greenville County residents outside the city limits should contact the Sheriff’s Office for separate permit requirements.
What are the false alarm fines in Greenville?
In Greenville, the first false alarm incurs no fine. A second false alarm within a permit year may result in a $50 fine, while the third and subsequent false alarms within a 12-month period may result in a $100 fine. Additional penalties may apply for excessive false alarms or unregistered alarm systems (City of Greenville). With alarm verification through Alarm Messenger™, ADT has seen over a 50% reduction in false alarm dispatches at sites enrolled in Alarm Messenger™ compared to sites not enrolled in Alarm Messenger™. Based on internal ADT data collected over the lifetime of Alarm Messenger™ (2021-current).
Does ADT install in Greenville apartments and condos?
ADT offers professional installation for apartments, condos, and townhomes in Greenville, including properties downtown, along Augusta Road, and in the Five Forks area. Before scheduling, verify with your property management or HOA that security system installation is permitted.
What areas near Greenville does ADT serve?
The ADT Greenville branch serves homeowners throughout Greenville County and the Upstate, including Spartanburg, Anderson, Easley, Greer, Travelers Rest, Simpsonville, and Mauldin. Coverage extends across Spartanburg, Anderson, and Pickens counties.
How long does ADT installation take in Greenville?
Installation times depend on the home, system configuration, equipment selected, and installation conditions. The installation may include setup of the ADT Base, sensors, cameras, and full system configuration through the ADT+ app. Your technician will walk through system operation and answer questions before leaving.
Are there insurance discounts for security systems in South Carolina?
Some insurance companies offer discounts on homeowner’s insurance. Please consult your insurance company. ADT also offers a $500 theft protection guarantee if a break-in occurs while your system is being monitored. Terms and conditions apply, see here for terms.
Can I add cameras or smart home devices after installation?
ADT customers in Greenville can add cameras, smart locks, smart lighting, and additional sensors to their ADT Smart Home System at any time.
Are there insurance discounts for security systems in South Carolina?
Some insurance companies offer discounts on homeowner’s insurance. Please consult your insurance company. ADT also offers a $500 theft protection guarantee if a break-in occurs while your system is being monitored. Terms and conditions apply, see here for terms.
How long does ADT installation take?
Installation times depend on the home, system configuration, equipment selected, and installation conditions. The installation may include setup of the ADT Base, sensors, cameras, and full system configuration through the ADT+ app. Your technician will walk through system operation and answer questions before leaving.
Do I need an alarm permit in Greenville?
The City of Greenville requires alarm registration with a one-time $10 fee. Register through the Greenville Police Department’s portal. County residents should contact the Sheriff’s Office.
What areas near Greenville does ADT serve?
ADT serves the Upstate including Spartanburg, Anderson, Easley, Greer, Travelers Rest, Simpsonville, and Mauldin.
How long does ADT installation take?
Installation times depend on the home, system configuration, equipment selected, and installation conditions. The installation may include setup of the ADT Base, sensors, cameras, and full system configuration through the ADT+ app. Your technician will walk through system operation and answer questions before leaving.