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Facility managers comparing quotes for window cleaning often receive proposals that look similar on price. The scope behind those prices can differ a lot. Knowing what’s included in professional window cleaning services Sydney buildings typically receive helps you compare properly.
This article sets out the core scope of a proper commercial service. It covers access methods, safety requirements, and the reporting that should come with every visit.

A proper service covers more than the glass itself. It should include frames, tracks, sills and mullions, since these collect grime at the same rate as the glass. A thorough clean addresses all of them.
We usually clean exterior glazing on ground floor and podium levels on the same visit as upper floors, so the building presents evenly from the street. It’s worth confirming high-touch surfaces such as entry doors and lobby glass too, since some quotes treat these as a separate zone. Quotes often list internal glass as a separate line item, so check whether it’s included or optional. Also check whether access to individually leased or occupied areas has been arranged in advance. A written scope of works should list exactly which surfaces it covers and how often, and it should state what it excludes, so there are no surprises later. Building type and location determine how often the work happens. Our commercial window cleaning page covers this in more detail.
The access method a contractor uses shapes both the cost and the result. Buildings with a Building Maintenance Unit installed use that existing infrastructure. BMU operators follow manufacturer guidelines and building-specific protocols, and run pre-operation safety checks. For high-rise buildings without a BMU, or with hard-to-reach areas, IRATA certified technicians usually clean using rope access. This causes minimal disruption to building operations and pedestrian traffic.

An Elevated Work Platform suits buildings where height, reach and ground conditions allow a scissor or boom lift. For lower buildings, up to about seven storeys, contractors can often clean from the ground using a water fed pole. This removes the need for ladders or scaffolding and reduces fall risk. A professional contractor should be able to explain why a particular method suits your building. They should not simply default to whatever equipment is already on the truck.
| Access Method | Best Suited To | Key Point |
|---|---|---|
| BMU | Buildings with an existing Building Maintenance Unit | Uses infrastructure already installed on the building |
| Rope Access | High-rise buildings and hard-to-reach facades | IRATA certified technicians, minimal disruption |
| Elevated Work Platform | Buildings where height and ground conditions allow lift access | Scissor or boom lift, assessed on-site |
| Water Fed Pole | Buildings up to about seven storeys | Cleans from the ground, no ladders or scaffolding |
Related reading: see our guide to BMU vs rope access for high-rise buildings.
Compliance should never be an afterthought on a commercial site. A properly compliant contractor will have each of the following ready to show you:
Important: before signing, ask to see current ISO certificates and insurance documents rather than taking a contractor’s word for it. A reputable provider will have these ready.
A complete service extends past the physical clean. Beyond the glass itself, it should include:
Ask for these details in writing before the first clean, not after it has already happened.
“A written scope of works protects both the building and the contractor before the first visit.”
Shimmer provides ISO-certified window cleaning across Sydney’s commercial and strata buildings, with a detailed report after every visit.
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Facility managers comparing quotes for window cleaning often receive proposals that look similar on price. The scope behind those prices can differ a lot. Knowing what's included in professional window cleaning services Sydney buildings typically receive helps you compare properly. This article sets out the core scope of a proper commercial service. It covers access methods, safety requirements, and the reporting that should come with every visit.
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