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Clean cable management
Single mode fiber backbone with a six port copper backup. A 48 port modular patch panel for data voice and wifi connections.
These are the before and after pics of a new network install we just completed Apr 2016
Let us help you keep your property safe, and lower your home owners insurance. #21stcenturyjobs
3mega pixel ip camera with a long arm mount perfect for viewing down long walkways on the side of a house.
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21st Century Network Cabling Telecommunication

Now accepting future projects. 21st Century Network Cabling, Inc. was founded by Marcus Franklin, a low voltage specialist with nearly 25 years experience in telecommunications. His know-how, precision and agility in even the most fast-paced environments help workspaces of all sizes reap the immediate benefits of a flawless infrastructure. Personally committed to quality service, Marcus and his team are neat, organized and dependable. Any service calls will be attended to by Marcus himself, or one of his hand-trained technicians, combining the best quality customer service for robust structured cabling systems, AI camera systems with license plate recognition, and cloud access control in the business.

Phone: (310) 918-9840

Cross Streets: Near the intersection of S Gaffey St and W 19th St

Closed now

  • Fri 8:30 AM - 6:00 PM

1840 S Gaffey St San Pedro, CA 90731 ·2196.87 mi

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Reviews

yelp
5.0 31 reviews
5 star
31 4 star
0 3 star
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Linda W. 08/02/26

My neighbor recommended Marcus Franklin and I am so glad she did. I wanted to upgrade my existing 13-year-old surveillance system, add an additional camera and new doorbell. Marcus was always on...

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K E. 03/07/26

We had an excellent experience with this company installing network cables and security cameras at my home. Marcus Franklin is professional, knowledgeable, and extremely detail-oriented from...

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John P. 02/27/26

I own a local restaurant here in San Pedro. This company does amazing I've been with them forever. I would strongly recommend them to anybody out there extremely conscientious great shows up on...

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Adrian H. 02/27/26

Marcus is really flexible with scheduling and made the whole process from start to finish very easy. Walked through all the steps with me and made sure that he gave me the best results possible....

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Giselle M. 11/02/23

I called Marcus from 21st Century to install security cameras at my house after my neighbor had a break-in. He was able to get cameras and come over within the same week to install them. It took...

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