How often do solar panels need cleaning in the Inland Empire?

Every 6–12 months is most common. Google recommends at least once per year. In dusty, windy, or high-pollen areas (or under large trees), every 6 months is ideal.

Will cleaning damage my solar panels?

No. We use pure deionized water and soft brushes – the exact method recommended by most panel manufacturers. Zero chemicals, zero residue, zero risk.

Solar Panel Cleaning

Q: How much energy do dirty solar panels lose?

Dirty panels can lose 20–30% or more of their production. Regular professional cleaning typically restores 95–100% of original output and pays for itself in electricity savings.

We clean your solar panels to help them run at their highest efficiency. By removing dirt, dust, and buildup, sunlight can reach every cell the way it’s supposed to. It’s an easy way to protect your investment and boost performance.

Get your Quote

Benefits of
Solar Panel Cleaning

Maximized energy production. Removes dust, bird droppings, pollen, and grime that can reduce output by up to 30%, restoring panels to near-full efficiency.
Longer lifespan. Prevents corrosive buildup and etching that shortens equipment life, protecting your investment and avoiding costly early replacements.

Benefits of
Solar Panel Cleaning

Maximized energy production. Removes dust, bird droppings, pollen, and grime that can reduce output by up to 30%, restoring panels to near-full efficiency.
Longer lifespan. Prevents corrosive buildup and etching that shortens equipment life, protecting your investment and avoiding costly early replacements.

Step 1: Clean

We use pure deionized water and soft brushes to gently remove dust, pollen, bird droppings, and grime from your solar panels. This restores maximum light absorption without scratching or leaving residue, ensuring peak energy production.

Step 2: Inspect

After cleaning, we carefully inspect each panel for any remaining buildup, micro-scratches, or potential issues like loose seals or bird nesting. This step helps identify problems early and confirms the panels are fully optimized and in excellent condition.

Step 3: Protect

We apply a safe, non-abrasive protective treatment (when requested) to repel future dirt, water spots, and bird droppings. This extends cleaning intervals, reduces maintenance needs, and keeps your panels performing at their best for longer.

Transparent Solution Solar Panel Cleaning

Frequently Asked Questions

How often do solar panels need cleaning?

Every 6 months is most common. Google recommends once per year or every 6 months, however in windy or dusty environments cleaning more frequently may be necessary. Or, if you have large trees with a lot of droppings or pollen.

Will this damage my solar panels?

Our professional cleaning will not damage your solar panels. We use pure deionized water to clean you panels which is safe, and won't leave any chemical residue on your panels after the cleaning.

How much energy production do dirty solar panels lose?

Depending on location and buildup, dirty panels can lose upwards of 30% of their energy production when dirty. Regular professional cleaning typically restores 95–100% of original output and pays for itself through higher electricity savings.