Cleaning frequency is driven by how a building is used, not how large it is. A 5,000 square foot urgent care needs more service than a 20,000 square foot professional office, because occupancy, turnover, and risk are all higher.
The guidance below reflects common practice across US commercial property. Local requirements, tenant agreements, and accreditation standards can raise it.
By facility type
These are the frequencies most buildings of each type settle on once a program has been running long enough to find its level.
Medical and clinical
Daily, after the last patient. High-touch surfaces disinfected every visit, restrooms daily, and terminal cleaning of procedure areas per the facility's own protocol.
Offices and corporate
Three to five times per week, with restrooms cleaned daily regardless of overall frequency. Class A and high-density properties commonly add day porter coverage.
Retail and shopping centers
Daily, timed before opening or after close. Entrance glass and storefront presentation daily. Lot sweeping weekly.
Schools and education
Daily while in session, with deep cleaning and floor restoration moved into summer and extended breaks.
Industrial and warehouse
Office areas inside the building follow an office schedule. Production and warehouse floors are scrubbed daily to weekly depending on traffic and dust load.
Managed common areas
Daily to three times weekly, frequently with day porter coverage during business hours in higher-traffic properties.
Restrooms are the exception to everything
Whatever the overall frequency, restrooms are almost always serviced daily. They are the highest-complaint and highest-risk area in a commercial building, and the one occupants use to judge whether the building is well run.
In high-traffic properties, daily is not enough. Retail centers, medical waiting areas, and busy office lobbies commonly add midday restroom checks through a day porter.
Periodic work sits on top of the recurring program
Recurring cleaning maintains a building. Periodic work restores it, and it is scheduled on a separate cycle.
Typical cycles are strip and wax annually to semi-annually, burnishing monthly to quarterly, carpet extraction one to four times per year, high-access glass two to four times per year, and pressure washing quarterly to annually depending on entry traffic and whether food service is present.
When to increase frequency
Raise frequency when occupancy density rises, when complaint volume about restrooms or common areas increases, during respiratory illness season in schools and clinical settings, and during construction or renovation anywhere in the building.
The most common mistake is holding frequency flat after a building's use changes. A floor that converted from storage to occupied office space needs a different program, and the original scope will not have accounted for it.