Skip to content
Offices

Why a deep clean before the end of the financial year pays off

Why Brisbane businesses book a deep clean before 30 June: periodic work in one planned window, budgets used before they close, and a reset for the new year.

Author
Jackson Jaillet, Director
Published
Published 14 October 2026
Reading time
5 min read

A deep clean before 30 June pays off for a simple reason: it puts all of the periodic work a workplace needs, carpet, floors, glass, high dusting, appliances, into one planned window, paid from a budget that is about to close, instead of leaving each job to happen when somebody notices. Whether the timing is about the accounts or just the calendar, the end of the financial year is the one date every business already has in its diary, which makes it a good anchor for the maintenance that otherwise slips. This guide explains what to include, how to plan it over several visits and how to turn it into a schedule rather than a once-a-year scramble.

Why the timing works

Most businesses set their cleaning budget for the year and spend it on the regular routine. The periodic work gets approved separately, usually after a complaint. Bundling it into a planned end of financial year clean does three things:

  • It uses the budget while it exists. Many businesses prefer to spend an approved maintenance budget before 30 June rather than carry the request into the new year.
  • It fixes a date. Periodic work with no date does not happen. The end of the financial year is a date everyone knows.
  • It resets the workplace. Staff come back in July to clean carpet, clear glass and a kitchen that does not smell, which is a small thing that people notice.

Whether a particular item is deductible or how it should be treated in your accounts is a question for your accountant, and the Australian Taxation Office publishes general guidance for businesses at ato.gov.au. This guide is about the cleaning, not the tax.

What to include

A deep clean is the periodic work from your scope, done together. For most offices and practices that means:

ItemWhy it belongs in the deep clean
Carpet steam cleaningLifts the soil a vacuum cannot; see how often carpet should be done
High dustingPartition tops, vents, ledges and beams shed dust onto desks all year
Window cleaning, inside and outHazy glass makes a clean office look tired
Strip and seal, or scrub and recoatKitchen and corridor vinyl that mopping no longer brings back; see when floors need it
Fridge, microwave and appliance interiorsDone with staff warned so nothing important is thrown out
Upholstery and fabric chairsMeeting room chairs hold more than people think
Bathroom and kitchen detailGrout, partitions, dispenser housings, tile walls
Blinds, light fittings and vent facesThe things nobody cleans until they look at them

Add anything specific to your site: a showroom floor, a car park sweep, an entrance pressure wash. For a practice, time everything around sessions so the rooms are ready for the first patient.

Plan it over several visits

The mistake is trying to do everything in one night. Carpet needs four to eight hours to dry, sealed floors need to cure, windows are better checked in daylight and high dusting needs desks covered. A sensible plan for an office looks like this:

  1. Visit one, an evening: high dusting with desks covered, then internal glass and partitions.
  2. Visit two, an evening: carpet steam cleaning, with air movers set and the air conditioning left running.
  3. Visit three, a weekend: strip and seal or scrub and recoat of the kitchen and corridor vinyl, cured by Monday.
  4. Visit four, daytime: external window cleaning from the ground, and the entrance pressure washed.

Fridge and appliance interiors can go into any evening visit once staff have been warned. The order matters: dust before carpet, carpet before anything that walks across it, floors last because they need the longest to cure.

Book early

The last two weeks of June are the busiest fortnight of the year for periodic cleaning work. Booking in April or May for work in May and June gives you a choice of evenings and weekends and a contractor who is not rushing. It also leaves time for a walkthrough, which is where the list gets checked against the actual site: whether the floor needs a strip or just a scrub, which panes are in pole reach, how much covering the high dusting needs.

Turn it into a schedule

The real pay-off is not the one-off clean; it is what you do with it next. Take the list of periodic work from the deep clean, give each item a frequency, and put it into your cleaning scope as dated line items. Then the carpet is done every six months, the glass quarterly and the floors recoated before they dull, and next June there is nothing to scramble for. In Delta's client portal each periodic task sits with its date, the visit is recorded when it happens, and the inspection score shows the result. The office cleaning checklist shows how the periodic items fit alongside the daily and weekly routine.

Preparing the office for the deep clean

A little preparation makes the difference between a deep clean that resets the workplace and one that works around it. A week before the first visit, tell staff which evenings the work is happening and ask them to clear desks of loose paper so the high dusting can cover and the carpet machine can reach. Empty the fridge of anything that matters on the agreed day. Move stock or equipment that cannot be covered. Make sure after-hours access, alarm codes and the loading dock are sorted for each visit, and that the air conditioning can be left running on carpet night. For a practice, confirm the session times for each day so the work finishes before the first patient, and have the infection-control plan ready for the products used on clinical floors.

Ask the contractor for a written list of what will be done on each visit and a price for each item. If the floors need a strip rather than a recoat, that should be decided at the walkthrough, not on the night.

Next step

Walk your workplace with the table above and mark what has not been done in the past year. Then book a free walkthrough and the owner calls you within 30 minutes during enquiry hours to plan the visits and give you a written price for each item. Practices and offices around Sunnybank Private in Sunnybank and specialist suites in Spring Hill typically schedule this work around sessions in May and June.

Questions people ask

What is included in an office deep clean?

The periodic work a regular clean does not cover: carpet steam cleaning, high dusting, internal and external window cleaning, strip and seal of hard floors, fridge and appliance interiors, upholstery and a detailed clean of bathrooms and kitchens. The exact list depends on the site.

When should an end of financial year clean be booked?

Book in April or May for work in May and June. Contractors are busiest in the last two weeks of June, and leaving it late limits the evenings and weekends available.

Can the deep clean be spread over several nights?

Yes, and it usually should be. Carpet needs to dry, floors need to cure and windows are better done in daylight, so a deep clean is normally scheduled as two to four visits over a couple of weeks.

Jackson JailletDirector, Delta Cleaning

Jackson runs Delta Cleaning in Brisbane. He walks every site before it is priced, writes the scope, does the inspections and takes the calls. About the business.