Starting point
Compare offers with matching duration, duties and visit counts, then check what each price includes. The lowest number alone does not explain service scope or additional terms.
during a month-end review
Compare actual duties with the agreed list and record necessary adjustments before discussing an extension.
a practical task sheet
Note each duty, its location, timing and one completion criterion, then review the sheet with the person carrying it out.
Checklist
Selections are not sent or saved.
Before agreeing
Do not treat prices from a previous offer as applying to every customer or area; ask about availability and terms.