Solar panel efficiency decreases when dirty. Most sources agree that a homeowner will experience a 20% reduction of efficiency when panels are dirty. Dirt and bird droppings accumulate because of the low slope from panel installation.
Leverage your investment of solar energy with a free evaluation from our Energy Analysis expert. They will perform an audit of your solar panels and make sure you're getting the energy production you were promised.
We keep things simple. Pricing for solar panel cleaning is $10/panel with a $80 minimum. We suggest getting on a regular annual or bi-annual schedule.