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ADT, your trusted Home Security Provider in San Diego, CA

(800) 489-9070
ADT San Diego, CA

ADT provides professional home security installation and 24/7 monitoring to homeowners across San Diego, California, and the surrounding San Diego County area and imperial counties. The ADT San Diego team serves neighborhoods throughout the city, including La Jolla, Pacific Beach, North Park, Hillcrest, and Point Loma. Located near Interstate 5 and Interstate 8 along San Diego Bay, the San Diego branch covers the city and the surrounding Southern California coastal communities.

San Diego homeowners face significant seasonal security considerations, most notably wildfire and Santa Ana wind monitoring across the county. 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 San Diego Locations

3830 Calle Fortunada

San Diego, CA 92123

United States

(858) 380-5542

(858) 633-0859

Nearby Cities

  • Coronado
  • National City
  • Chula Vista
  • Lemon Grove
  • La Mesa
  • La Presa
  • Imperial Beach
  • La Jolla
  • El Cajon
  • Rancho San Diego
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 San Diego Area

  • Heidi

    San Diego, CA

    “I have been an ADT customer for many years. They have great customer service and I love all the technology updates that are available for your security system. They have a very quick response time when there is an alarm.”

  • Margaret

    San Diego, CA

    “ADT responded to an alarm at my residence in the middle of the night. The operator stayed on the line with me the entire time while I checked to make certain that everything was okay... and that it was probably just a flying moth/or ? that set off the alarm.”

  • Carol

    San Diego, CA

    “I live in a somewhat rural area. Prompt response to any issues with the system. Loved it and would recommend it to anyone who needs peace of mind when at home or away.”

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San Diego, CA Service Area & Local Process

The ADT San Diego branch provides professional installation of the ADT Smart Home System throughout San Diego County and surrounding imperial counties. Additional areas include Chula Vista, La Mesa, El Cajon, Coronado, and Carlsbad. Installation times depend on the home, system configuration, equipment selected, and installation conditions.

San Diego County sits in a high wildfire-risk region, where Santa Ana winds have driven major fires such as the Cedar and Witch fires, and the same conditions can trigger utility Public Safety Power Shutoffs (PSPS); the area is also earthquake country near the Rose Canyon fault. Smoke and carbon monoxide detectors and water sensors are practical additions for San Diego homes, supporting early notifications for fire and water damage. 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.

San Diego, CA Local Regulations & Requirements

The City of San Diego requires a permit for burglary, robbery, fire, and harmful-gas alarm systems at both residential and commercial properties, under the San Diego Municipal Code and administered by the San Diego Police Department (City of San Diego). The annual permit fee must be renewed yearly; permitted systems are allowed up to two false alarms per calendar year before penalties begin. Contact the San Diego Police Department alarm program to confirm current fees.

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

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Frequently Asked Questions

You have questions, we've got you covered

Do I need an alarm permit in San Diego, California?

Yes. The City of San Diego requires a permit for burglary, robbery, fire, and harmful-gas alarm systems at both residential and commercial properties, administered by the San Diego Police Department (City of San Diego). The annual permit fee must be renewed yearly. Your ADT professional installation technician can provide guidance during your consultation.

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

Permitted systems are allowed up to two false alarms per calendar year before penalties begin, and operating without a permit can result in an additional fine (City of San Diego). 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 San Diego?

Apply for and pay your alarm permit online through the San Diego Police Department's alarm program, or by mail (City of San Diego). The permit is valid for one year and must be renewed annually. Your ADT installation technician can help you gather the information needed during setup.

Does ADT install security systems in San Diego condos and apartments?

ADT offers professional installation for condos, townhomes, and apartments in San Diego, including properties in Pacific Beach, North Park, and downtown. Before scheduling, verify with your property management or HOA that security system installation is permitted.

What areas near San Diego does ADT serve?

The ADT San Diego branch serves homeowners throughout San Diego County, Imperial counties, and surrounding communities, including Chula Vista, La Mesa, El Cajon, Coronado, and Carlsbad. Coverage extends across the greater San Diego region.

How long does ADT installation take in San Diego?

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 wildfire season and power shutoffs in San Diego?

ADT's 24/7 professional monitoring provides continuous coverage during San Diego County's wildfire season — when Santa Ana winds raise fire risk — and the Public Safety Power Shutoffs (PSPS) that can follow. Smoke and carbon monoxide detectors and water sensors can provide early notifications for fire and water damage. 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?

ADT customers in San Diego can add cameras, smart locks, smart lighting, and additional sensors to their ADT Smart Home System at any time after initial installation.

Are there insurance discounts for security systems in California?

Some insurance companies offer discounts on homeowner’s insurance. Please consult your insurance company. ADT also offers up to a $500 theft protection guarantee if a break-in occurs while your system is being monitored. Terms and conditions apply, see here for terms.

Home Security Systems in San Diego, CA | ADT