The biggest difference between janitorial and commercial cleaning services is that commercial services have the training and equipment to take on larger tasks and projects. These jobs don't need to be done on a regular basis but when they do, a janitorial service won't quite cut it.

Janitorial services are a type of commercial cleaning that handles various tasks in professional corporate settings. This includes financial institutions, medical facilities, factory offices, and the like. Your service providers are referred to as janitors, cleaners, or custodians.

Janitorial service often refers to the use of a cleaning service for businesses rather than just residential. All rooms are fully furnished and residents reside in single, double, or triple rooms and use shared common bathrooms cleaned daily by janitorial staff.

Sweep, mop, or vacuum building floors. Clean restrooms and stock them with supplies. Clean spills and other hazards with appropriate equipment. Wash windows, walls, and glass.