The Daily Star says Mourinho is furious after discovering support staff often nip out to do the dishes for players.
It is just one of many services requested by some of the pampered millionaires, who get immediate round-the-clock assistance.
United have a specialist in-house team to help with household chores and fix technical snags at any time of day and night.
The unit was set up to help foreign players settle in to their new lives in Britain.
But Jose, 53, was unaware his squad needed so much help off the field.
The Portuguese coach was horrified to learn of other requests from players and staff.
Some struggle to work their TVs, dishwashers, washing machines and vacuum cleaners.