Established in 1996, the teams at Media Systems Design have been installing low voltage systems residential & commercial systems in some of Southern California’s finest homes & largest commercial properties for over two decades. Our expertise in high-end WiFi, AV distribution, dedicated home theater, and cellular enhancement  systems has gone into signature homes and well-known commercial venues.  We have also provided Public Safety DAS (ERRCS) systems for multiple LA municipalities since they were mandated a few years ago.  Our tendency to focus on service, follow-thru and meeting deadlines and expectations has earned us loyal clients & commercial developers who use our services in all their projects.