Solar Maintenance & Cleaning in Los Angeles
A 25-year asset deserves a check-up.
Southern California goes months without rain, and dust plus pollen can quietly cost a system real production. Annual inspection catches the failures that monitoring alone will not.
How often should solar panels be cleaned?
How we approach it
Annual production audit
We compare this year against the design model and last year's actuals. A gradual decline is easy to miss month to month and obvious across a year.
Cleaning that will not void anything
Deionized water and soft brushes. No pressure washers, no abrasives, nothing that damages the anti-reflective coating you paid for.
Torque, flashing, and conduit check
Thermal cycling loosens hardware over the years. We re-torque, inspect seals, and check conduit and grounding on every visit.
Warranty claims filed for you
If a module or inverter is failing inside its warranty, we document it and handle the manufacturer claim.
Questions
Maintenance, answered
How often do solar panels need cleaning in Los Angeles?
Once or twice a year for most homes. Properties near freeways, agricultural land, construction, or heavy tree cover benefit from twice. In the San Fernando Valley the long dry season means soiling losses of a few percent are common by late summer.
Is maintenance really necessary?
Panels themselves are close to maintenance-free. What actually needs attention is everything around them: inverters, monitoring, mounting hardware, and conduit. Those are also what fails, and an annual look catches problems while they are still small.
Coverage
Maintenance across 110 cities
Everywhere within 50 miles of Los Angeles, across seven electric utilities.
Related
Other things we do
Let’s talk about your project
Tell us the address and the problem. We will tell you what it takes and what it costs.