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Commercial Window Cleaning

Interior and exterior window cleaning for buildings of all heights. Crystal-clear results using pure water fed pole systems and traditional methods.

Clean windows make a powerful impression on clients, visitors and tenants, reflecting the professionalism and attention to detail of your organisation. Our commercial window cleaning service covers everything from ground-floor shop fronts to high-rise office blocks, using a combination of pure water fed pole technology and traditional squeegee techniques to deliver a flawless, streak-free finish every time. All our operatives are fully trained, insured and work to strict health and safety protocols in full compliance with the Work at Height Regulations 2005, ensuring complete peace of mind for building managers and facilities teams.

Our Bespoke Window Cleaning in London

Pure Water Fed Pole Systems

Our pure water fed pole systems allow us to clean windows safely from the ground at heights of up to 70 feet without the need for ladders, scaffolding or elevated work platforms. Deionised water is pumped through lightweight telescopic poles and applied directly to the glass, dissolving dirt and mineral deposits on contact for a naturally spot-free finish.

Because the water is completely purified, no chemicals or detergents are needed, making this the most eco-friendly window cleaning method available. The pure water dries naturally without leaving streaks, water spots or residue, and the results last longer than traditional cleaning because there is no soapy film left behind to attract new dirt. It is the ideal solution for regular maintenance of commercial buildings, and aligns with the growing preference among London property managers for low-chemical, sustainable cleaning methods.

High-Level & Rope Access Cleaning

For buildings where water fed poles cannot reach, our IRATA-certified rope access technicians deliver expert window cleaning at any height. Rope access is a cost-effective and low-disruption alternative to scaffolding or cherry pickers, allowing our teams to access even the most challenging facades, glass atria and curtain walling systems with precision and efficiency.

Every high-level job is meticulously planned with a full risk assessment and method statement prepared in advance. Our abseilers are trained to the highest industry standards and carry all necessary insurance and certifications. Whether your building has difficult-access facades, overhanging features or complex architectural elements, we have the expertise and equipment to deliver outstanding results safely.

Interior Glass & Frame Cleaning

Clean exterior windows only tell half the story. Our interior glass cleaning service covers all internal glazing, glass partitions, mirrors, glass doors and display cases to ensure a consistently pristine appearance throughout your building. We use lint-free cloths and specialist glass cleaning solutions that cut through fingerprints, smudges and dust without leaving streaks.

In addition to the glass itself, we clean all window frames, sills, tracks and surrounds, removing accumulated dust and debris that can detract from the overall appearance of your interior spaces. Our teams work efficiently and discreetly within occupied buildings, taking care to protect furnishings and flooring. The result is sparkling clean glass from every angle, inside and out.

Why Choose Us

The Mithraic Difference

All Heights Covered

From ground-floor shop fronts to multi-storey tower blocks, we have the equipment, training and expertise to clean windows at any height safely and effectively.

Health & Safety Compliant

All work is carried out in full compliance with the Work at Height Regulations. Our teams hold IRATA, IPAF and CSCS certifications, and every job includes a comprehensive risk assessment.

Streak-Free Guarantee

We stand behind the quality of our work with a streak-free guarantee on every clean. If you are not completely satisfied with the results, we will return and re-clean at no additional cost.

Professional Window Cleaning Services