Best Home Security Companies in San Diego

Why These Home Security Companies?

Our goal is to connect people with the best local experts. We scored San Diego Home Security Companies on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.

Reviewed Curated Top Picks 274 171 17

Our Selection Criteria:

  • 1. Availability

    Consistently approachable and responsive, so customers never feel ignored.

  • 2. Qualifications

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Reputation

    A history of delighted customers and outstanding service.

  • 4. Experience

    Masters of their craft, based on years of practical experience and education.

  • 5. Professionalism

    Providing service with honesty, reliability, and respect.

Read more about our selection process

AllState Security Services, Inc.

AllState Security Services Inc. is a security company serving the community of San Diego. The company works with residential and commercial clients, such as construction companies, health care facilities, and retail stores. Its team designs and installs security monitoring systems in its clients' properties. The systems include closed circuit surveillance cameras, alarms, and access control panels. Additionally, the company offers in-person armed and unarmed security services for buildings and persons.

9845 Erma Road
San Diego, CA 92131


American Protection Group APG

American Protection Group (APG) is a security firm in San Diego, California, with over 34 years of experience working with commercial, residential, and industrial clients. The company also secures government facilities and construction sites in Nevada, Arizona, Texas, and Florida. APG provides alarm installations and 24-hour monitoring services, either from a central monitoring station or by security guards patrolling the premises. The firm's surveillance installations include live streaming of footage and panic alarms.

945 4th Ave
San Diego, CA 92101


City Wide Protection Services

City Wide Protection Services provides security personnel to clients throughout the San Diego, California, metro area to protect residential sites including apartment and condominium complexes, gated communities, and home owner's associations. Its guards can patrol armed or unarmed depending on the client's preferences and courtesy patrol services are available for routine monitoring. Clients can also opt for bicycle guards in addition or as opposed to standing personnel. City Wide Protection provides in-house training for all of its security staff.

9320 Willowgrove Ave
Santee, CA 92071


Halcyon Alarm & Monitoring

Halcyon Alarm & Monitoring is based in San Diego and serves most southwestern states with its security system services and has over a decade of experience in security technology. It offers installation, repair, and consultations for residential and commercial intruder alarm systems. The company also services existing systems. It provides a central monitoring station for its alarm systems. The company also offers business and home automation products and CCTV video surveillance and monitoring.

4901 Morena Blvd
San Diego, CA 92117


HCI Systems, Inc.

HCI Systems Inc. is a security provider based in San Diego, California, that works with commercial clients in Los Angeles, the Bay Area, and in most major cities statewide. HCI designs, installs, and services intrusion detection systems, combining security cameras, motion and sound sensors, and communication control equipment to create a formidable security presence. To provide an additional layer of protection and prevent false alarms, video and audio verification technology can be used to access security systems.

4585 Murphy Canyon Rd
San Diego, CA 92123


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