40% off professionally installed Essentials Kit
40% off ADT Blu DIY kits. Shop now
Free shipping on all orders
ADT sign in front of house

ADT, your trusted Home Security Provider in Huntsville, AL

ADT Huntsville Service Area

ADT provides professional home security installation and 24/7 monitoring to homeowners across Huntsville, Alabama, and the surrounding Madison County area. The ADT Huntsville team serves neighborhoods and districts throughout the city, including downtown, Five Points, the Twickenham Historic District, Hampton Cove, and Jones Valley. Located near Interstate 565, U.S. 72, and Memorial Parkway along the Tennessee River, with Redstone Arsenal, Cummings Research Park, and Monte Sano Mountain nearby, the Huntsville branch covers the Madison County area and the surrounding communities.

Huntsville homeowners face distinct seasonal security considerations, from property protection across one of Alabama's largest cities and its growing research corridor to tornado and severe-storm monitoring. ADT's 24/7 professional monitoring provides continuous coverage, including notifications for intrusion, fire, carbon monoxide, and environmental hazards. ADT operates six company-operated monitoring centers, all U.S.-based and not outsourced.

ADT Huntsville Location

6767 Madison Pike #310

Huntsville AL 35806

United States

(256) 850-4352


Nearby Cities

  • Mountain Brook
  • Athens
  • Decatur
  • Hartselle
  • Arab
  • Guntersville
  • Scottsboro
  • Pleasant Grove
  • Albertville
  • Cullman
Office Hours

Mon-Fri: 8AM - 4PM
Sat-Sun: Closed

Phone Hours

Mon-Fri 7AM to 9PM

Saturday 8AM to 6PM

Sunday 9AM to 6PM

Happy Customers in the Huntsville Area

  • Raymond

    Huntsville, AL

    “ADT provides affordable and comprehensive home security. Backed by professional, knowledgeable and courteous customer support ADT is fast to respond to any questions or problems with their service. ADT has an excellent website that facilitates both support and questions you may have with regard to your security system. I have been a customer of ADT for over 16 years.”

  • Patricia

    Huntsville, AL

    “We can't recommend our ADT security service enough! Whenever we have had a problem, the ADT personnel have been courteous and helpful. The ADT equipment is easy to use and just what we needed. As far as we are concerned, ADT is the absolute BEST!”

  • John

    Huntsville, AL

    “When we came to Huntsville, we signed on with a local security, Broadview, then ADT bought them. We have outside doors alarm and sensors that if anybody comes in on one of those, ADT will pick up. During installation, their team was on time for the installation of the two new remotes. When I first had ADT, my experience was not so good, but now, I find their service to be excellent. They have improved in the past few years. When I talk to them on the phone, they're really nice and I don’t have any problem. They help me out anytime I need help.”

Choose your way to get ADT
    man-installing-outdoor-camera
    ADT Pro Install

    Already know what you want? Sit back and relax while ADT pros get it done right.

    ADT employee showing ADT system
    Free in-home consultation

    Need help deciding? ADT Solutions Advisors can come to your home and help create a system recommendation.

    woman installing ADT sensor
    Shop DIY now

    Looking for quick and easy install? Do it yourself with no heavy-duty tools needed.

Huntsville, AL Service Area & Local Process

The ADT Huntsville branch provides professional installation of the ADT Smart Home System throughout Madison County and surrounding areas, including Madison, Decatur, Athens, Owens Cross Roads, and Meridianville. Installation times depend on the home, system configuration, equipment selected, and installation conditions.

North Alabama sits in a high-risk corridor for tornadoes and severe thunderstorms — the April 27, 2011 Super Outbreak was among the most destructive in the region's history — with damaging winds and hail common during storm season. Smoke and carbon monoxide detectors and water and temperature sensors are practical additions for Huntsville homes, where severe storms and winter cold are seasonal considerations. 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.

Huntsville, AL Local Regulations & Requirements

The City of Huntsville requires a permit for residential and commercial alarm systems, and it is unlawful to operate a non-permitted alarm system (City of Huntsville). Alarm users register with the Huntsville Police Department through CryWolf (833-811-0299); the permit is valid for 12 months, is not transferable, and renews automatically. An unregistered alarm system is subject to a $100 fine in addition to assessed penalties for unexcused false alarms, and an alarm permit decal is mailed to post near the main entrance. Register or confirm current figures with the program.

Homeowners in Huntsville condominiums and rentals should verify installation permissions with their property management or HOA before scheduling professional installation.

Award-winning protection trusted by nearly 15M+ ADT customers.

WHY ADT
Protect your small business with ADT

Explore security solutions designed to help protect your small business, property and people. See how ADT can help you find the right security system for your business.

adt-offer
ADT sign in front of home
Have an inactive ADT Security system? Call us to learn about our offers

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.

Frequently Asked Questions

You have questions, we've got you covered

Do I need an alarm permit in Huntsville, Alabama?

Yes. The City of Huntsville requires a permit for residential and commercial alarm systems, and it is unlawful to operate a non-permitted system (City of Huntsville). Register with the Huntsville Police Department through CryWolf; the permit is valid for 12 months and renews automatically. Your ADT professional installation technician can provide guidance on the registration process during your consultation.

What happens if there's a false alarm at my Huntsville home?

Huntsville assesses penalties for unexcused false alarms, and an unregistered alarm system is subject to a $100 fine in addition to those penalties (City of Huntsville). 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).

How do I register my alarm system in Huntsville?

Register with the Huntsville Police Department through CryWolf (833-811-0299), which administers the city's alarm permits; a permit decal will be mailed to post near your main entrance (City of Huntsville). Your ADT installation technician can help you gather the information needed during setup.

Does ADT install security systems in Huntsville apartments and condos?

ADT offers professional installation for apartments, condos, and townhomes in Huntsville, including properties downtown, in Five Points, and near the research corridor. Before scheduling, verify with your property management or HOA that security system installation is permitted.

What areas near Huntsville does ADT serve?

The ADT Huntsville branch serves homeowners throughout Madison County and surrounding communities, including Madison, Decatur, Athens, Owens Cross Roads, and Meridianville. Coverage extends across the North Alabama region.

How long does ADT installation take in Huntsville?

Installation times depend on the home, system configuration, equipment selected, and installation conditions. The installation includes setup of the ADT Base, sensors, cameras, and full system configuration through the ADT+ app.

Does ADT offer monitoring during tornadoes and severe storms in Huntsville?

ADT's 24/7 professional monitoring provides continuous coverage during North Alabama's tornado and severe-thunderstorm seasons. Smoke and carbon monoxide detectors and water and temperature sensors can provide early notifications for fire, water damage, and winter cold. 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.

Can I add cameras or smart home devices to my ADT system after installation?

Yes. ADT customers in Huntsville can add cameras, smart locks, smart lighting, and additional sensors to their ADT Smart Home System at any time after initial installation. Your system is managed through the ADT+ app, letting you arm or disarm and view live video from virtually anywhere.

Home Security Systems in Huntsville, AL | ADT