Sunrun Inc. is a United States-based provider of residential solar electricity and solar power services for homeowners. The company designs, installs, finances, insures, monitors, and maintains the solar panels on a homeowner's roof, while families receive predictable pricing for 20 years or more. Sunrun is the nation's largest residential solar, storage, and energy services company. Sunrun is a leading provider of residential solar electricity and solar power services for homeowners in the United States. Sunrun's mission is to create a planet run by the sun. Sunrun is a leading provider of residential solar electricity and solar power services for homeowners in the United States. Sunrun's mission is to create a planet run by the sun.