Professional commercial window cleaning across Sydney. Streak-free deionised water, IRATA rope access for high-rise, water-fed poles, internal and external — storefronts to skyscrapers, $20M insured, no lock-in contracts.

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. The wrong approach leaves mineral spots, streaks, and residue that are immediately visible in direct sunlight.
Pro Clean Corp delivers professional commercial window cleaning services across Sydney for office buildings, retail storefronts, strata complexes, hotels, schools, and industrial facilities. 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.
With over 15 years of experience, $20M public liability insurance, and no lock-in contracts, Pro Clean Corp delivers commercial window cleaning across Sydney to the standard businesses and property managers expect.
Pure deionised water through carbon fibre poles — streak-free cleaning up to 4 storeys without ladders, evaporating residue-free for a genuinely spotless finish.
Certified rope access technicians for high-rise towers — the most cost-effective and safest method for cleaning commercial buildings above 4 storeys.
Complete internal and external window cleaning including glass partitions, curtain wall interiors, atrium glass, and shopfront internal faces.
Window frames, tracks, sills, and flashings cleaned as part of every service — ensuring the complete window installation is presentable after every visit.
Free on-site assessment. Written quote within 24 hours.
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.
Yes. Shopfront window cleaning is one of our most popular services for Sydney retail businesses. Clean, streak-free shopfront glass is essential for display visibility and first impressions — and regular cleaning prevents the build-up of fingerprints, pollution, and weather deposits that diminish your display presentation. We offer weekly, fortnightly, and monthly shopfront window cleaning contracts across Sydney.
Yes. All rope access window cleaning work performed by Pro Clean Corp is conducted by IRATA (Industrial Rope Access Trade Association) certified technicians operating under documented Safe Work Method Statements. We maintain full compliance with NSW WHS Regulations for work at heights, including risk assessments, fall arrest systems, drop zones, and pedestrian exclusion areas. We carry specific work-at-height insurance coverage in addition to our standard $20M public liability policy.
Free on-site assessment and written quote within 24 hours. IRATA-certified rope access, streak-free deionised water, flexible scheduling, no lock-in contracts.