Free pricing tools for service businesses, by Paruchuri Labs.
Price residential window cleaning per pane. Count the panes, pick inside and out or exterior only, and add screens, upper floors and hard water treatment.
Typical residential rates run about $4 to $8 per pane for inside and outside. Exterior-only service is usually priced lower, and French or divided-light windows are often priced per pane rather than per window.
Most window cleaners add $2 to $4 per pane above the ground floor to cover ladder work and the extra time it takes.
Mineral deposits need extra product and scrubbing, so many cleaners add a few dollars per affected pane or quote it separately after seeing the glass.