Passive income: NO

Starting a solar panel installation and maintenance service can potentially lead to earning passive income, although achieving a fully passive income stream may not be common. Setting up automated systems for lead generation, client communication, and scheduling can help streamline operations. However, ongoing maintenance and customer service might require continuous involvement to ensure customer satisfaction. While some individuals may reach a level where the business becomes more passive, it often requires a significant initial investment in time and resources to establish efficient processes and build a solid customer base. It's important to note that passive income in this field typically requires ongoing monitoring and occasional interventions, especially as technology and regulations evolve. While passive income is achievable, it may not be entirely hands-off for most operators.