In Simi Valley, CA, dust, pollen, and hard water mineral deposits settle on rooftop solar arrays and quietly cut into energy production, a challenge made worse by seasonal Santa Ana style winds funneling through the Santa Susana Mountains near the 118 corridor industrial parks and surrounding neighborhoods. Empire Pressure Washing uses purified water and soft brush techniques so panels come out clean without any risk of scratching the glass or voiding the manufacturer warranty. Regular cleaning keeps Simi Valley, CA solar systems producing at full capacity so homeowners get the energy savings they invested in, and every visit is backed by our licensed, insured, satisfaction guaranteed service.