An office checklist is the contract in operational form. Whatever it says is what the customer will expect and what your crew will do, so it has to be written by frequency rather than as a single list, and every line has to be something an inspector could mark as done or not done. The most common failure is a list of tasks with no frequency attached, which produces a crew doing everything sometimes and a customer noticing the sometimes.
Daily, in the order a floor is worked
Entrance glass and mats. Reception surfaces and bins. Restrooms: fixtures cleaned and disinfected, floors, mirrors, dispensers restocked, waste removed. Kitchen and break areas: surfaces, sinks, appliance exteriors, waste. Desks and general surfaces where the office permits touching them. Floors: vacuum carpet, mop hard floors. Bins throughout. Lights off and doors secured. That list is a shift, and it should be timed rather than estimated.
Weekly, monthly and quarterly
Weekly: skirting boards, internal glass and partitions, telephone and keyboard sanitising where agreed, detailed restroom descaling. Monthly: high dusting within reach, vents and grilles, interior window sills, cupboard fronts, edge vacuuming. Quarterly: carpet extraction, hard floor buffing or recoating, high-level dusting requiring access equipment, upholstery. Naming the interval is what turns these from favours into scope.
Making the list defensible
Every line should be observable. 'Restrooms cleaned and restocked' can be checked; 'restrooms maintained' cannot. Attach the list to the contract as the specification, use it as the basis of the inspection score, and record exceptions on the visit: the room that was locked, the desk that was occupied. Where chemicals are named, the labels and safety data sheets have to be available to the people using them.
Questions people ask about office cleaning checklist
How long should an office clean take?
Time your own on a floor you already service; production rates vary too much by layout for a published figure to help.
Should the checklist be visible to the office?
Yes. It is the clearest statement of what they are paying for and it removes most complaints before they are made.
What belongs on a deep clean rather than the daily list?
Anything needing equipment, dwell time or access at height. Putting those on the daily list guarantees they are skipped.