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ADT, your trusted Home Security Provider in Brookfield, WI

ADT Brookfield, WI

ADT provides professional home security installation and 24/7 monitoring to homeowners in Brookfield, Wisconsin, and throughout the western Milwaukee metro area. The ADT Brookfield team serves communities including Elm Grove, Wauwatosa, New Berlin, Waukesha, Menomonee Falls, and Pewaukee. Located on Patrick Boulevard near the intersection of Bluemound Road and Calhoun Road in Waukesha County, the Brookfield branch covers the greater western suburbs from Butler and Sussex to the north to Greenfield and West Allis to the southeast.

Brookfield homeowners invest in smart home security for both property protection and environmental monitoring across Wisconsin’s demanding seasonal conditions. ADT’s 24/7 professional monitoring is available 24/7 to respond to alarm events, 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 Brookfield Locations

150 Patrick Blvd
Brookfield WI 53045

United States

(262) 510-2775


Nearby Cities

  • Elm Grove
  • Butler
  • Wauwatosa
  • New Berlin
  • West Allis
  • Lannon
  • Waukesha
  • West Milwaukee
  • Sussex
  • Pewaukee
  • Menomonee Falls
  • Greenfield
Office Hours

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

Phone Hours

Mon-Fri 7AM to 9PM
Sat 8AM to 6PM
Sun 9AM to 6PM

Happy Customers in the Brookfield Area

  • Judith

    Brookfield, WI

    “ADT is excellent and we're very happy with them as our security system. We've had them for so long. Anytime we've had a problem, they've been very helpful. I've screwed up turning it on a couple of times and they call and get me squared away. We used to go to Arkansas and that was the only time we would put it on. But then we had break-ins in Brookfield, our very nice suburban area, so we put it on every time we leave and even at night. ADT is a sense of security for us. We've not had any problems with people breaking in.”

  • Larry/Sheila

    Milwaukee, WI

    “We recently upgraded our system and love the flexibility of being able to arm and disarm the system remotely. The Technician that upgraded our system was professional, knowledgeable and extremely helpful. We are very satisfied with ADT. We would and will continue to recommend ADT to family and friends.”

  • Pankaj

    WI

    “Makes us feel completely secure when inside our house, and when gone out, need not worry of break-ins. Also the chime feature is great which always alerts when someone walks out or comes in a door... always helpful in a house with kids.”

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Brookfield, WI Service Area & Local Process

The ADT Brookfield branch provides professional installation of the ADT Smart Home System throughout Waukesha County and the western Milwaukee metro, including Washington, Ozaukee, and Walworth counties. Installation appointment times may vary depending on the home’s size and number of devices configured.

Brookfield’s location in southeastern Wisconsin means homeowners contend with heavy lake-effect snowfall, ice storms, and extended below-freezing periods in winter, followed by severe thunderstorms in spring and summer. 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 practical additions for Brookfield homes, where frozen pipe risk during winter cold snaps and basement water intrusion during spring thaws are common seasonal concerns.

Brookfield, WI Local Regulations & Requirements

Contact the Brookfield Police Department to confirm current alarm registration requirements and false alarm fine schedules. Homeowners in condominiums and apartments in Brookfield should verify installation permissions with their property management or HOA before scheduling professional installation. ADT’s professional installation technician can help you configure the system to meet lease or HOA requirements.

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Frequently Asked Questions

You have questions, we've got you covered

What is Brookfield’s false alarm policy?

Contact the Brookfield Police Department to confirm current fine schedules and policies. Your ADT professional installation technician can provide guidance on local permit and registration requirements during your consultation.

How can I reduce false alarms at my Brookfield home?

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 security systems in Brookfield apartments and condos?

ADT offers professional installation for apartments, condos, and townhomes in Brookfield and surrounding communities including Elm Grove, Wauwatosa, and New Berlin. Before scheduling, verify with your property management or HOA that security system installation is permitted. ADT’s professional installation team can help you configure the system to meet lease requirements, including wireless sensor options that minimize wall modifications.

What areas near Brookfield does ADT serve?

The ADT Brookfield branch serves homeowners throughout Waukesha County and the western Milwaukee metro, including Elm Grove, Wauwatosa, New Berlin, Waukesha, Menomonee Falls, Pewaukee, Sussex, and Butler. Coverage extends into Washington, Ozaukee, and Walworth counties. ADT also maintains a branch in Madison for homeowners in the Dane County area.

How long does ADT installation take in Brookfield?

ADT professional installation times in Brookfield may vary depending on the home’s size and the number of devices being configured. The installation includes setup of the ADT Base, sensors, cameras, and full system configuration through the ADT+ app. Your technician will walk through system operation before leaving.

Does ADT provide monitoring during Wisconsin winters?

ADT’s 24/7 professional monitoring provides continuous coverage during southeastern Wisconsin’s severe winter weather, including heavy snowfall and ice storms that frequently cause power outages across Waukesha County. 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 provide early notifications for pipe freezes or water leaks during extended cold snaps.

Can I add cameras or smart home devices after installation?

ADT customers in Brookfield can add cameras, smart locks, smart lighting, and additional sensors to their ADT Smart Home System at any time after initial installation. Contact the Brookfield branch to schedule a technician visit, or add compatible devices through the ADT+ app.

Are there insurance discounts for security systems in Wisconsin?

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.