Identify what is actually putting dirt on the panels
If you see buildup after work on a nearby road, field or construction site, record the pattern and tell CA Solar Wash. If you see only isolated droppings, say that instead. We serve Kerman properties with different exposures; the amount of buildup and a useful cleaning frequency should be assessed at your system.
Use dated photos and the system’s monitoring information as context. A change in output alone is not a diagnosis; shade, weather and equipment condition also matter. The cleaning decision should address visible soiling and the manufacturer’s care guidance, without a promise that a second annual clean will pay for itself.

What to establish before the panels are washed
Solar equipment needs care appropriate to its manufacturer and condition. Routine cleaning is part of maintenance; it does not replace qualified electrical diagnosis.
- Confirm the arrays and accessible surfaces included in the quote, with any existing damage or persistent marks noted.
- Review roof material, height, site access and relevant system cleaning instructions before choosing the method.
- Identify bird activity and debris that require separate assessment before routine glass cleaning can proceed.
- Agree how the completed work and any visible concern will be reported, with optional roof or gutter work clearly identified.
Plan for more than one structure
Label the house, garage, shop and any ground-mounted rows on the request. State the roof material and height for each rooftop array. For rows, show spacing and the access route. Tell CA Solar Wash about locked gates, animals, irrigation activity or vehicle movements that affect the work area; those details influence setup more than the mailing address.


Request a Kerman solar cleaning quote
Send the Kerman address, array photos and approximate panel or row counts. Describe water availability and any timing constraint. If bird activity is visible, request that assessment separately so routine glass cleaning is not confused with clearing an occupied cavity or installing mesh.
Call (559) 755-1056 or use the contact page. CA Solar Wash is licensed and insured. Ask for the complete scope, preparation requirements and applicable written terms before the appointment is confirmed.





