You might be thinking why should you hire a Professional Window Cleaner London , when your windows are not that important for hygiene, as long as the inside of your house or your workplace is clean and tidy? But you are wrong because the windows let air to come inside your building, so if they are not clean, the air that will enter will carry along with it the dust and stuck in the windows. Moreover, if you don’t look after your windows, over time they can deteriorate and may lead to costly repairs or even replacements. Residential or commercial, both windows need to be cleaned You are residing in a beautiful house with your loving family, but to retain this beauty, all corners need to be completely clean. Just mopping the floor daily, or dusting your furniture is not enough, you need to take care of the cleanliness of the windows too. This is necessary not just for residential buildings but also for commercial buildings too. If you have lent your property for business purpose