Crystal Clear Window Cleaning Perth Specialists supply a range of mobile elevated platforms/access equipment to suit all heights and budgets for high level window cleaning. Using the latest Pure Water Technology, we can reach and clean windows of up to 50 feet (5 floors) without any access equipment, saving you money and disruption to your building. Fully insured with working at heights certification for your peace of mind. Clean windows are very important for any business. We use specialist window cleaning methods for internal windows to guaranteed a crystal clear, professional result. Proudly WA owned and operated family business.