Determine the materials that you will need in order to set up your solar system. The very first item that you will need for this would be any permits required by your State or County, as well as by any applicable homeowners associations authorizations. If you live completely off-grid or on unrestricted land this will be a lot easier to do, as there may not even be any permits required. Make sure you have any and all safety equipment. If you will be up on a roof you will need to have any harnesses, ladders, and tethering devices necessary to complete the task safely and efficiently. If possible, use scaffolding to hoist or steady objects on the roof. Very basic tools such as one might have in their everyday toolbox (hammer, nails, screws, nuts and bolts, screwdrivers both Phillips and flathead, hex keys, etc.) and even a drill. For a ground-mounted solar system you may need to dig holes in the ground for poles in order to raise the platform to shoulder height.
Ground mounted systems may need Schedule-40 poles which may not come in DIY solar kits but are easily purchased at many hardware and plumbing supply stores. You will of course need the solar panels and any mounting equipment necessary to complete the roof installation. If you anticipate storms in your area or a need to store any solar power you will need a battery storage system for your solar-powered home. You will need a solar inverter as well. This is the device that will convert the power from your solar panels into the right kind of electricity for your home. The inverter can convert DC power to AC power. Don’t forget you will need electrical wiring, and you will need to wire your home just as you would for regular grid-tied electric only systems. Battery Systems will also need a charge controller. A charge controller is just what it sounds like. It regulates the power coming from the panels and distributes it in a more even way throughout the home’s (self contained) electrical grid.