How Much Does Clean Solar Panels Cost in Washington, District of Columbia?

What you get at each price level

• Basic

  $133 – $311 per project

  Panels washed with purified water and a soft brush from a water-fed pole

• Standard

  $157 – $366 per project

  Panels hand-washed with soft brushes and purified water, bird droppings softened and removed, frames rinsed

• Premium

  $196 – $458 per project

  Panels washed with purified water, spot-free rinse, frames and edges detailed, debris cleared under array edges, photo report