Solar Panel Cleaning
ROI Calculator
Estimate how much dirty panels could be costing you — and what regular cleaning gets back.
Estimated output lost to dust & grime (10%)R180/month
Estimated annual loss if left dirtyR2160/year
Cost per clean (20 panels)R950
Annual cost on our recommended plan (every 4–6 months)R2375
Estimated net annual benefitR-215
A single clean typically pays for itself in about 23 weeks of restored output.
This is an estimate for illustration only. Actual soiling loss varies by season, location, roof angle and time since last clean — typical published ranges run 5–15% in dusty coastal areas. Cleaning costs based on our standard price list.