Window Cleaning
Premier commercial window cleaning services using rope access and Building Maintenance Units for high-rise properties of any height.
Overview
The external presentation of a commercial building directly impacts tenant satisfaction, leasing potential, and public perception. Regular professional window cleaning maintains that presentation while also protecting glass surfaces from permanent staining caused by mineral deposits, concrete dust, silicone overspray, and environmental pollutants that etch into the glass if left untreated.
Allied Commercial's window cleaning division operates with IRATA-certified rope access technicians and experienced BMU operators who clean facades of any height. Our Skytower project -- Brisbane's tallest building at 274 metres and 89 storeys -- demonstrates our capability at extreme heights. We completed the full external clean in record time after the previous contractor had significantly exceeded their programme.
We use deionised water purification systems that produce streak-free results without chemical detergents, making the process environmentally responsible and safe for surrounding landscaping and waterways. For post-construction cleans, we deploy specialist products to remove cement splatter, adhesive residue, silicone overspray, and paint spots without damaging the glass surface.
Our cleaning programmes are tailored to each building's requirements. High-profile commercial towers may need quarterly external cleans. Retail frontages may benefit from monthly service. We provide scheduled recurring programmes with consistent crew allocation so technicians become familiar with each building's access points, challenging areas, and tenant requirements.

Key Benefits
- Rope access eliminates scaffolding cost for most buildings
- Deionised water system delivers streak-free, chemical-free results
- Scheduled programmes maintain consistent building presentation
- Post-construction cleaning removes cement, adhesive, and silicone
- Experienced at extreme heights -- Skytower (274m) completed
- Consistent crew allocation builds familiarity with your building
Service Capabilities
What we deliver
High-rise rope access cleaning to any height
BMU (Building Maintenance Unit) operations
Deionised water pure-water systems for streak-free results
Post-construction cleaning -- cement, adhesive, silicone removal
Internal and external cleaning packages
Scheduled recurring maintenance programmes
Stain removal -- mineral deposits, hard water, pollution etching
Facade washing and cladding cleaning
Industry Standards
Australian Standards compliance
Defines safety requirements for window cleaning operations including access equipment, fall protection, and work procedures at height.
Governs the harness, lanyard, and anchor systems used by our rope access window cleaning technicians.
Our rope access technicians are certified under the IRATA system, which sets global best-practice standards for industrial rope access work.
Technical Specifications
At a glance
Delivery Process
How we deliver
Site Assessment & Quote
We inspect the building, count panels, assess access points, and identify any areas requiring specialist treatment (staining, post-construction residue). A fixed-price quote is provided.
Access Setup & Safety
Rope access rigging is installed, exclusion zones established at ground level, and a Job Safety Analysis (JSA) is completed before work begins.
Systematic Clean
Technicians work drop-by-drop across each facade, cleaning every panel with deionised water and squeegee technique. Problem areas receive targeted treatment.
FAQ
Common questions
How often should commercial windows be cleaned?
Most commercial office buildings benefit from quarterly external cleaning to maintain a professional appearance and prevent mineral staining from becoming permanent. High-profile buildings with significant glass facades, such as retail centres and hotels, often require monthly external cleaning. Industrial buildings and warehouses may only need annual cleaning. We tailor the frequency to your building's exposure, location, and presentation requirements, and many clients start quarterly and adjust based on results.
Can you clean buildings with difficult access?
Yes. Our rope access technicians are trained to access facades that are challenging for conventional methods -- buildings without BMUs, facades with architectural features that obstruct swing stages, and structures where scaffolding is impractical due to cost or public interface. We have cleaned Brisbane's tallest building (Skytower, 274m) using innovative techniques developed specifically for each facade zone. If a building can be accessed, we can clean it.
How much does high-rise window cleaning cost in Brisbane?
Pricing depends on glass area, access method, and frequency. As a guide, rope access cleaning for a mid-rise commercial building typically costs 40-60% less than the same scope via swing stage or scaffold because there is no plant hire or street permit cost. Scheduled programmes (quarterly or biannual) attract lower per-visit rates than one-off cleans. We quote from drawings or a site walk within two business days.
Are your window cleaning technicians insured and certified?
All technicians hold current IRATA or SPRAT rope access certification and work under documented rescue plans with a minimum two-person crew. Allied carries $20M public liability insurance, and every job runs under a site-specific safe work method statement. Anchor points are verified as load-rated and within certification date before any ropes are rigged, which most building managers ask us to evidence and we supply as standard.
Related Work
Projects
Industries
Trinity network
Specialist partners
- TRSC Structural Engineering
RPEQ facade and structural assessment
- Veritas Inspect
Digital facade condition records
Need Window Cleaning?
Contact us for a no-obligation quote or free site inspection.
