Pro Clean Corp delivers professional commercial window cleaning services across Sydney for office buildings, retail storefronts, strata complexes, hotels, schools, and industrial facilities. Clean windows project professionalism, maximise natural light, and are fundamental to the presentation of any commercial premises — yet window cleaning is one of the most technically challenging building maintenance tasks, requiring the right access method, correct water treatment, and professional technique to achieve a genuinely streak-free result. Our window cleaning teams are equipped with pure water-fed pole systems using deionised water for low and medium-rise buildings, IRATA rope access certification for high-rise towers, and scissor lift and EWP capability for mid-rise facades and atrium glazing — delivering spotless results at any building height.

Discover why businesses across Sydney NSW choose Pro Clean Corp for their cleaning needs.
Water-Fed Pole System: Pure, deionised water delivered through carbon fibre water-fed poles allows streak-free cleaning of windows up to 4 storeys without ladders — the water leaves no residue as it evaporates, producing a genuinely spotless finish.
Rope Access for High-Rise: IRATA-certified rope access technicians abseil on purpose-designed window cleaning rigs to clean glass on high-rise commercial towers safely and cost-effectively without fixed scaffolding.
Scissor Lift & EWP Access: Elevated work platforms and scissor lifts provide stable, safe access for mid-rise buildings, atrium glazing, skylights, and architectural glass features that water-fed poles cannot reach.
Internal & External Cleaning: Complete internal and external window cleaning as a combined or separate service — including internal glazed partitions, curtain wall interiors, atrium glass, and shopfront internal faces.
Streak-Free Deionised Water: Our pure water systems remove all dissolved minerals and impurities from the water supply, eliminating the spotting and streaking caused by tap water mineral deposits on glass surfaces as they dry.
Storefronts to Skyscrapers: From a single-tenancy retail shopfront cleaned weekly to a 40-storey commercial tower with quarterly rope access cleans, we scale our service, equipment, and team to any building size or window cleaning challenge.
Our systematic approach ensures consistent, high-quality results every time.
Building Assessment & Access Planning: We assess the building height, glazing type, access constraints, and WHS requirements to select the appropriate access method — water-fed pole, rope access, EWP, or scissor lift — and prepare a Safe Work Method Statement.
Pure Water Preparation: Our on-board water treatment systems produce pure deionised water at zero TDS (total dissolved solids), ensuring the water used on glass is completely mineral-free and will leave no spotting or residue as it dries.
Systematic Window Cleaning: Windows are cleaned systematically — agitated with soft brushes or applicators, rinsed with pure deionised water from water-fed poles, or squeegeed clean by rope access technicians — ensuring every pane is thoroughly cleaned.
Frame, Track & Sill Cleaning: Window frames, tracks, sills, and flashings are cleaned as part of our comprehensive service — not just the glass — ensuring the complete window installation is presentable and functional after every service.
Access Capability at Any Height: Water-fed poles, rope access, scissor lifts, and EWPs give us safe access to windows at any height — from ground-floor storefronts to Sydney's tallest commercial towers.
IRATA-Certified Rope Access: Our high-rise window cleaning technicians are IRATA (Industrial Rope Access Trade Association) certified, meeting the highest international safety standards for rope access work.
Pure Water Technology: Our deionised water systems produce zero-TDS pure water that evaporates without leaving mineral deposits, achieving a genuinely streak-free and spotless finish that squeegee methods alone cannot always deliver.
WHS Compliant: All window cleaning work at height is performed under documented Safe Work Method Statements, with risk assessments, fall arrest systems, and pedestrian exclusion zones in full compliance with NSW WHS Regulations.
Flexible Scheduling: Window cleaning can be scheduled during business hours (where access permits) or outside hours to minimise any impact on tenants and building users — particularly important for busy retail and hospitality premises.
Fully Insured: $20 million public liability insurance and specific work at height coverage for all window cleaning activities at any building height.

We provide professional window cleaning sydney services across Sydney NSW and surrounding areas.
Get answers to common questions about our window cleaning sydney services.
For high-rise commercial towers, we use IRATA-certified rope access technicians who work from building roof anchors, descending controlled rope systems to clean window by window. Rope access is the most cost-effective method for high-rise window cleaning — significantly cheaper than scaffolding while maintaining the highest safety standards. We also use building gondola systems where installed.
Tap water contains dissolved minerals — calcium, magnesium, and other salts — that leave spots and streaks on glass as the water evaporates. Our pure water systems remove all dissolved minerals through deionisation, producing zero-TDS pure water that evaporates completely clean without leaving any mineral residue. This delivers a genuinely streak-free, spot-free result — particularly visible in direct sunlight where mineral spots are most noticeable.
Yes. We offer both external-only and combined internal and external window cleaning services. Internal glazing including glass partitions, internal curtain wall faces, atrium glazing, and interior shopfront glass is cleaned using traditional squeegee and detergent methods or microfibre systems appropriate for interior glass surfaces.
For Sydney CBD high-rise commercial buildings, quarterly external cleaning is the typical recommendation to address pollution deposits and salt air. Ground-floor retail storefronts in high-footfall locations benefit from weekly or fortnightly cleaning. Strata and residential buildings generally schedule bi-annual full cleans. We tailor frequency to your building's location, exposure, and presentation requirements.
Yes. Our comprehensive window cleaning service includes cleaning of all accessible window frames, reveals, tracks, sill ledges, and weep holes — not just the glass panels. Clean frames and tracks are important not only for appearance but for ensuring drainage channels remain clear and window mechanisms operate correctly.
Contact Pro Clean Corp today for a free quote and discover why over 1,200 businesses trust us for their cleaning needs.