After you have decided to purchase a solar energy device there are a few steps that need to be taken to ensure that the installation and connection to the grid go as smoothly as possible. The City of Houston requires that a structural and electrical permit be obtained in order to install the device. Also it is required that an Interconnection Agreement be signed with CenterPoint Energy - regardless of whether the system will be connected to the grid or not. Below you will find links to guidelines and factsheets that will help you on your way.