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2024

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Best Home Security Companies in San Marcos, CA

Our Recommended Top 5

We did the research for you!

  • Licensing
  • User Reviews
  • Mystery Shopping Calls

Our goal is to connect people with the best local professionals. We scored San Marcos 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.

23Reviewed

15Curated

5Top Picks

Learn about our selection process.

Providers

featured provider = Featured Provider

7940 Silverton Ave., Suite 111, San Diego, CA 92126

Expertise.com Rating

Review Sources

Google
5.0 (1)

Why choose this provider?

CLS Security Electronics is a locally owned and operated company that has been serving the residents of San Marcos and the surrounding areas since 1993. It provides a variety of home security solutions, including custom-designed burglar alarms, fire alarms, and video surveillance systems. It carries products from manufacturers such as Silent Knight, Niles, Samsung, and Sharp. The company's local UL-listed central station provides 24-hour monitoring services. CLS Security Electronics has appeared in the San Diego Source and the San Diego Union-Tribune.

  • Free Consultation

111 South Marshall, El Cajon, CA 92020

Expertise.com Rating

Review Sources

Yelp
5.0 (23)
Google
3.7 (15)

Why choose this provider?

Watchlight is an alarm company that strives to meet the safety needs of families and individuals in San Marcos. It renders services such as installation, monitoring, maintenance, and technical support for systems fire alarm, access, and camera systems. Its professionals install technology solutions for protection in panic, intrusion, holdup, and duress situations. Watchlight has been in business since 1972 and is a U.L. Listed Central Station. It has served the Otay Water District and Helix Water District.

  • Pro Installation

2151 N. Mammoth Place, Escondido, CA 92029

Expertise.com Rating

Review Sources

Yelp
4.5 (92)
Facebook
5.0 (7)

Why choose this provider?

SoCal Home Theater is a family-run business that provides security solutions for home and business property owners in San Marcos and the surrounding areas. It installs security cameras with IP functionality, allowing clients to watch over their houses or businesses from anywhere. Its system safeguards the property and deters thieves. The company carries day or night cameras from various brands, such as Speco Technologies, DSC, and Honeywell. Additional services include TV installation and removal, home theater hook-up, network installation, and remodeling.

  • Smart Home Installation

4901 Morena Blvd Suite #811, San Diego, CA 92117

Expertise.com Rating

Review Sources

Yelp
5.0 (1)

Why choose this provider?

Halcyon Alarm & Monitoring delivers custom installation projects for the security goals of homeowners in San Marcos. The company designs home security technologies based on clients' needs and environments. Its technicians install wireless cameras, integrate devices into home automation systems, and troubleshoot and repair system problems. It deploys green energy products such as solar-powered and maintenance-free CCTV trailers and LED lighting. Halcyon has over 20 years of industry experience and is a certified partner of QOLSYS and Alarm.com.

  • Free Consultation

San Diego, CA 92101

Expertise.com Rating

Review Sources

Facebook
4.8 (10)

Why choose this provider?

Since 2006, California Alarm has been providing home security systems to residential and commercial clients in San Marcos and the surrounding areas. Its technicians install new alarm systems without the need for paint or drywall repairs. They also upgrade systems by installing additional features like touchscreen panels and Android and Apple apps that allow users to control their alarms from different locations. For current customers who need repair, they perform the work over the phone through an over-the-air software.

  • Smart Home Installation

Compare our Top Home Security Companies

NameExpertise RatingAddressPromotionsLearn more
CLS Security Electronics
7940 Silverton Ave., Suite 111, San Diego, CA 92126
Watchlight
111 South Marshall, El Cajon, CA 92020
SoCal Home Theater
2151 N. Mammoth Place, Escondido, CA 92029
Halcyon Alarm & Monitoring
4901 Morena Blvd Suite #811, San Diego, CA 92117
California Alarm
San Diego, CA 92101

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