How Often Should Solar Panels Be Serviced? A 2-Year Plan
Solar panels should receive a professional technical service every 1-2 years, while cleaning typically occurs 1-4 times annually according to local soiling, rainfall, roof angle, and output loss. Newer systems in mild climates may need less attention; dusty, coastal, shaded, storm-prone, or commercial systems often need more frequent checks. Key Facts at a Glance How […]