Writing a commercial cleaning specification that a night crew can use
A specification that only a contract manager can read will not be cleaned. This piece walks through rooms, tasks, outcomes, frequencies, exclusions and inspection language that a night crew can actually follow.
By Claire Nguyen · Facilities editor · 14 January 2025 · Updated 18 February 2026

A commercial cleaning specification has one job. It tells a crew what to do on a Tuesday night when the contract manager is at home and the building is empty. Most of the documents that circulate in Australian tenders fail that test. They ask for a “professional standard”. They list every room in the tower and then, in a different annex, outcomes that cannot be matched to any of those rooms. The night supervisor is left to guess, and guessing is how a tenancy gets a gleaming foyer and a crusted microwave.
This journal is not a contractor. A vague specification is how good cleaners get blamed for work they were never paid to do, and how poor ones hide. If a sentence cannot be turned into a task, a frequency and an inspection point, cut it.
Rooms, tasks and outcomes are three different documents
Facility managers inherit specifications that mix three things. A room schedule says where the work happens. A task list says what is done. An outcome says what “done” looks like when someone who did not do the work walks the floor. You need all three.
A room schedule without tasks produces the classic argument. The contractor says the boardroom was cleaned. The occupier says the glass table still has fingerprints. Both can be right if “cleaned” meant vacuum and bins. A task list without rooms produces the opposite problem: a crew wiping points on a floor plan that no longer matches the fit-out. Outcome language without either is a slogan.
Write them as three layers of the same file, not as three PDFs emailed a month apart.
Room schedules that survive a fit-out
Name rooms the way the access-control system and the fire board name them. “Open plan west” is useless if the swipe reader says L14 West and the induction pack says Marketing. Put the room name, the approximate area in square metres, the floor finish, and the after-hours access rule on one line. Note rooms the night crew cannot enter — comms rooms, some legal offices, suites with standalone alarms — and say who holds the key.
Update the schedule when a tenancy refits. A specification that still lists a paper plan room that is now a parents’ room will be cleaned as a paper plan room.
Task lists a leading hand can brief
Use verbs a leading hand can read aloud at the start of a shift: empty and reline, damp-wipe, vacuum, replenish, damp-mop, polish glass to a smear-free finish. Group them by room type so the tea point does not inherit the reception list. If a task needs a method — two-cloth glass, colour-coded cloth for the washroom, vacuum before mop — put the method next to the task.
Do not write “attend to carpets as required”. Write “vacuum traffic lanes nightly; edge and under-desk weekly; interim clean per the carpet schedule”.
Outcomes that can be inspected
An outcome is what you would photograph. The bin is empty and has a liner. The washbasin has no visible scale or hair. The glass door has no smears when viewed in daylight from the inside. The kitchen sink is free of food residue and standing water. Soft outcomes — “pleasant environment”, “professional image” — belong in a brand document. They cannot be failed fairly.
If you want a higher bar than “no visible soil”, say what it is. “No accumulated dust on horizontal surfaces below two metres” is an outcome. Write it so a relief inspector and a night supervisor would mark the same room the same way. That is the discipline in cleaning KPIs that go beyond “looks clean”.
A specification that only a lawyer can interpret will be cleaned by someone who was not in the room when the lawyer wrote it.
Frequencies that match soil, not a template
Nightly, weekly, monthly and quarterly are guesses about how fast a surface soils in this building. A ground-floor lobby on a wet Melbourne winter week is not a Level 32 tenancy with sixty people and no street dirt. Copying last year’s frequencies from another tower is how you pay for work you do not need.
- Traffic lanes, lift lobbies and washrooms usually need a nightly attend. That is custom, not a statute.
- Tea points need a nightly attend if people cook. A Nespresso and a biscuit tin is not a kitchen with a dishwasher nobody empties.
- Meeting rooms that turn over in the day need a post-use wipe. An after-hours-only clean is always a sandwich behind.
- High dust, high interior glass and locker tops are periodic. Put them on a calendar the inspector can see.
- Scrub, burnish and interim carpet should name the method and the trigger, not only a month.
State who can change a frequency. Extra boardroom glass is a variation. Dropping fortnightly high dust to monthly is also a variation. Silence trains both sides to argue after the invoice.
Exclusions and consumables
Unwritten exclusions swell invoices. List them. Typical Australian office exclusions include interior glass above a stated height, exterior podium glass, carpet restoration after a flood or a renovation, construction clean after a fit-out, pest control, waste beyond the building’s streams, consumables above a stated range, and work in a live riser or roof plant room.
Be precise about the grey ones. “Internal glass” might mean partition glass, door glass, or the first two metres of the atrium. “Hard floors” might mean tea-point vinyl and not foyer stone, which the base building cleaner owns. “Desks” might include a keyboard wipe if the occupier has asked for a high-touch protocol. Write the sentence.
If a service is a chargeable extra, say so in the same clause. Vomit in a lift is usually in-scope. A flood from a burst valve usually is not. The night crew should not have to phone a commercial manager to find out.
Consumables — towel, tissue, soap, liners, dishwasher tablets — are a recurring argument about brand and who ran out on a Friday. Say which items are in the price, which brands or equivalents are acceptable, who owns the store and the key, who counts stock, and what happens when the occupier’s foam soap costs three times the specified bulk. Empty dispensers are often a purchasing fail dressed as a cleaning fail. Give a min-max. “As required” is a guess.
Why “clean to a professional standard” is useless
It has no inspection point. Both sides will be sincere. Neither can be held to the document.
Replace it with language you would use on a walk-through.
- “No smears on entrance glass when viewed from inside in daylight.”
- “No stale food odour in the tea point at the start of the business day.”
- “Dispensers at least one-quarter full at the end of the night attend.”
- “High dust completed and signed on the monthly sheet, including the locker bank on the south wall.”
Say when the inspection happens. A 7:45am walk is a different building from a 9:30pm walk. We set this out in after-hours office cleaning inspections. Put the window in the specification. Name the evidence: a signed room sheet, a timestamped photo, a periodic register. If you use a scoring app, say what a fail does to payment. A quarterly “relationship meeting” is not an inspection system.
Brochure sentences survive because they feel polite, and because 2014 templates are still circulating with “COVID fogging as required” and floors that were subdivided in 2019. If you are taking a contract to market, a document nobody believes is how serious contractors load risk and casual ones price the foyer.
Safe Work Australia’s model WHS laws, and the state Acts that implement them, do not write your specification. They do require a person conducting a business or undertaking to give workers information they can use. Outcome poetry in a second language is a consultation failure. The Cleaning Services Award 2020 will not tell you how often to mop. A two-hour price on a three-and-a-half-hour floor is under-staffing or a variation you did not budget.
One document for a contract manager and a non-English-first crew
A large share of the Australian commercial cleaning workforce speaks English as a second or third language. That is a labour-market fact. Write accordingly.
Use short sentences. Room name as a heading, tasks underneath. Photograph the store shelf, the colour-coded cloths and the alarm panel. If you use pictograms, use the same ones on the wall and in the PDF. Do not run a legal version and a laminated “crew version” that contradict each other.
Avoid idioms. “Knock out the kitchens” is not a task. If a chemical has a dwell time, write the minutes and the name on the label and the safety data sheet. If a surface is not to be sprayed, say so next to the surface. Where two languages are in regular use, budget for a translated task sheet and put that requirement in the specification, or it will not exist in month eleven.
Commercial clauses — variations, keys, contacts, insurance, abatements — can sit at the front. They should not be the only thing in the file. A crew cannot clean a limitation-of-liability paragraph.
Attach floor plans that match the room names; access and alarm instructions; the chemical list and SDS location; a waste map; consumable min-max; a twelve-month periodic calendar; the inspection form you will actually use; and equipment the crew must not unplug. Leave out case studies and “exceeding expectations”. Our editorial standards take the same view of adjectives that cannot be inspected.
Give the draft to someone who has never seen the building and ask them to brief a two-person crew for Level 14 on a Wednesday. If they cannot do it without phoning you, it is not finished. Walk the floor at the hour the crew will work and add the rooms the draft forgot: showers, parents’ room, quiet room, bike store, dock. Then read it aloud. If you cannot finish a sentence without drawing breath, neither can a leading hand at 10pm. Cut it until the workplace hygiene hub test is met: one file, no guessing.
Questions readers send us
- Should frequencies live in the specification or a separate matrix?
- Keep a one-page frequency matrix attached to the specification and referenced by room type. The body of the spec should still say who owns a change to that matrix. Do not hide the only honest frequencies in a spreadsheet the night crew never sees.
- How detailed should photographs and floor plans be?
- Enough that a relief cleaner who has never been on the floor can find the tea point, the comms room and the locked cleaners store. A floor plan with room names that match the specification is worth more than a glossy building brochure.
- Can we write the specification after we have chosen a contractor?
- You can, and many tenancies do, but you will then be negotiating against a price that was built on someone else's assumptions. Write the document you would inspect before you go to market. That is the same discipline we expect when tendering a cleaning contract.
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