Homeowners complain most often about electrical shocks or flashes. The cause can be loose wires, or the use of damaged wires. It is inevitable that your home wiring system becomes older over time. They require regular maintenance. When we do home remodeling projects, we often forget the electrical system that is losing its functionality with time. This should become a major part of any renovation. Contact a good san antonio electrical contractor to ensure the renovation is done properly and that no issues are left behind.