Diamond Shine Window Cleaning offers professional window cleaning services in St Austell and the surrounding areas. If you're in search of a dependable window cleaner in St Austell, look no further! For over 7 years, we have been providing fully insured window cleaning Cornwall services. Our modern pure water, water-fed pole system allows us to safely clean windows up to 3 storeys high, ensuring you enjoy sparkling clean windows with a spotless, streak-free finish every time. We cover a 20-mile radius from St Austell and offer regular 4-weekly and 8-weekly cleans. Plus, we make sure to clean frames, sills, and doors at every visit.