Danny S.
6/30/2019
Mark and his team are outstanding. Did the full wiring for my new home construction. I had originally gone overboard on what I had planned and he helped scale back the work to only things that...
Peninsula Security
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590 W 9th St
San Pedro, CA 90731
Peninsula Security, established in 1984 by Mark Rosenfeld, is a locally owned and operated security company serving the South Bay area, providing custom design and installation of state-of-the-art security and fire alarm systems for both residential and commercial clients. With a strong emphasis on client satisfaction, the company is known for its high-quality products, personalized service, and dedicated support from its in-house technicians.
The firm specializes in integrated home automation and video surveillance systems, ensuring that security solutions meet the unique needs and lifestyles of its clients. Committed to maintaining an old-fashioned approach to customer care, Peninsula Security prioritizes long-term relationships and client trust, reflecting their philosophy that quality service should always come first.
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Reviews
5.016 reviewsScott R.
2/6/2025
Now owned by Post Alarm company. Efficient. Timely install. Only negative was initial sales person left the company within days of signing up and no one bothered to tell me so I had to reach out...
Disney T.
2/25/2022
Excellent company, always a good experience to have the crew working in the house to set up the system. Very knowledgeable, very helpful and easy to work with. I have worked with several...
Liz M.
3/9/2021
They are awesome! We looked into several alarm companies and are so thankful we went with Peninsula. Everyone is so helpful and kind, attentive when needs arise and our system is top notch. We can...
M G.
8/30/2021
My name is Magdy Ghabrial and I live in Palos Verdes since 1984. This is my third review for Peninsula Security. The installation of a very customized security system (that meets our unique...
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