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ADT, your trusted Home Security Provider in Las Vegas, NV
(800) 489-9070ADT provides professional home security installation and 24/7 monitoring to homeowners across Las Vegas, Nevada, and the surrounding Clark County area. The ADT Las Vegas team serves neighborhoods throughout the valley, including Summerlin, Henderson, North Las Vegas, Spring Valley, and the communities along the I-15 and I-215 corridors.
ADT has six company-operated 24/7 monitoring centers, the largest presence in the industry. All of our monitoring centers are based in the U.S. and are not outsourced. ADT has been offering and enhancing professional monitoring for more than 150 years.
2588 Fire Mesa St
Las Vegas NV 89128
United States
(702) 666-9560
Nearby Cities
Mon-Fri: 8AM - 4PM
Sat-Sun: Closed
Mon-Fri 7AM to 9PM
Saturday 8AM to 6PM
Sunday 9AM to 6PM
Happy Customers in the Las Vegas Area
Dwight
Las Vegas, NV
“When we first moved into our home, we figured we needed security. We went with ADT and the customer service and installation weren't taxing at all. They were efficient, quick, and got out. Customer service has been quite good.”
Connie
Las Vegas, NV
“'ve contacted ADT's customer service for questions and concerns, and I can say that I've found it to be excellent. One standout feature of ADT is their rapid response, especially evident when an alarm goes off accidentally. Overall, my experience with ADT has been very positive, and I would enthusiastically recommend it to others.”
Israel
Las Vegas, NV
“ADT is a great home security. They have a great team. The last time, one of my dogs did something to the house and made noise. The noise alerted my system and it went out a little bit. ADT called me right away to see if everything was good. It was very accurate. It's a good thing knowing that we could sleep nicely and securely.”

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Las Vegas, NV Service Area & Local Process
The ADT Las Vegas branch provides professional installation of the ADT Smart Home System throughout Clark County, including Henderson, North Las Vegas, Summerlin, Spring Valley, Enterprise, and Boulder City.
Southern Nevada’s desert climate brings extreme summer heat and monsoon thunderstorms from July through September, along with flash flooding in desert washes and urban areas. 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. Water and temperature sensors are a practical addition for Las Vegas homes, where flash flooding during monsoon season and extreme temperature swings create environmental monitoring needs.
Las Vegas, NV Local Regulations & Requirements
Contact the Las Vegas Metropolitan Police Department or your local jurisdiction within Clark County to verify current alarm permit and registration requirements. Clark County, the City of Las Vegas, Henderson, and North Las Vegas each have separate business licensing and alarm regulations. Your ADT professional installation technician can provide guidance during your consultation.
Homeowners in apartments, condominiums, and gated communities in the Las Vegas valley should verify installation permissions with their property management or HOA before scheduling professional installation.
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If you’ve moved into a home with an ADT smart home security system that’s still working, we can reactivate it for you—just give us a call.
You have questions, we've got you covered
Do I need an alarm permit in Las Vegas, Nevada?
Contact the Las Vegas Metropolitan Police Department or your local Clark County jurisdiction to verify current alarm permit and registration requirements. Clark County, the City of Las Vegas, Henderson, and North Las Vegas each have separate licensing requirements. Your ADT professional installation technician can provide guidance during your consultation.
Does ADT offer monitoring during monsoon season in Las Vegas?
ADT’s 24/7 professional monitoring is available 24/7 during Southern Nevada’s monsoon season from July through September, when flash flooding is a significant risk in desert washes and urban areas. 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. Water and temperature sensors can provide early notifications for flooding during monsoon storms.
Does ADT install in Las Vegas apartments and condos?
ADT offers professional installation for apartments, condos, and gated communities throughout the Las Vegas valley. Before scheduling, verify with your property management or HOA that security system installation is permitted. ADT technicians can configure wireless sensor options to meet lease or HOA requirements.
What areas near Las Vegas does ADT serve?
The ADT Las Vegas branch serves homeowners throughout Clark County, including Henderson, North Las Vegas, Summerlin, Spring Valley, Enterprise, Boulder City, and Mesquite. Coverage extends across the full Las Vegas valley.
How long does ADT installation take in Las Vegas?
Installation times depend on the home, system configuration, equipment selected, and installation conditions.
Can I add cameras or smart home devices after installation?
ADT customers in Las Vegas 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 Nevada?
Some insurance companies offer discounts on homeowner's insurance. Please consult your insurance company. ADT’s professional monitoring certificate can be provided to your insurance company upon request. 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.