Everyone likes clean windows but the harsh reality is dirt, dust and grime accumulate over glasses with time and affect their functionality. You might think that window cleaning is a DIY activity, but if you are residing on the second floor of a building, the question is how to clean the exterior parts of windows? This is one of the main reasons people hire professional window cleaners that offer high-quality and satisfactory window cleaning services in Chelsea and Finchley , London. Professional cleaning vs. Home Cleaning A common person usually cleans windows with normal water. The normal water does remove marks of dirt, grime and dust but not completely. The normal water is hard wate...