Maintenance should occur at least twice a year, 2. periodic inspections are crucial for identifying potential issues, 3. . Solar panels are a great investment that can provide you with cheap, renewable solar energy for the next 25 years or more. But a key question is, how do you maintain them? Are solar panels like your car, requiring regular tune-ups to stay in peak condition? Or are you supposed to just leave them. . Despite equipment lifespans of over 25 years, solar panel maintenance is relatively minimal for homeowners with renewable energy systems. When the rare bit of solar maintenance is required, however, executing the necessary upkeep is essential to ensure optimal system performance. In this guide for. . Regular solar system maintenance extends your installation's lifespan by up to 10 years while helping boost your system's efficiency by 20-30%. Protect your investment through quarterly panel inspections, checking for debris accumulation, microcracks, or loose connections. Monitor your system's. . Operation and maintenance of solar electric systems keeps your solar investment performing efficiently and safely. In simple terms, proper O&M involves: Regular Cleaning: Keeps panels clear of dirt, dust, and debris. operates at peak efficiency and achieves its full lifespan. In this guide, we'll cover key maintenance tips. .