Solar Panel Cleaning in San Anselmo, California

San Anselmo experiences high levels of Bird Droppings, Pollen, Organic Matter that settle on solar panels and block sunlight. Without regular cleaning, panels can lose up to 30% of their efficiency.

Most solar panels in San Anselmo should be cleaned every 6 to 12 months. Properties near busy roads, construction zones, or coastal areas may require more frequent cleaning.

Rain may remove loose dust but does not eliminate Bird Droppings, Pollen, Organic Matter. It can also leave mineral spots that further reduce performance.

Yes. Professional cleaning uses non-abrasive tools, purified water, and low-pressure methods designed specifically for solar panels.

Yes. Even light soiling can reduce output by 13.6-19.7%, while heavy buildup can cause 20-30% or more energy loss.

Regular solar cleaning helps prevent hotspots, uneven wear, and surface damage, supporting system reliability and warranty compliance.