John Kemp Window Cleaning is your cleaning company in London. With over 35 years experience, we consider ourselves to be experts in our profession. At John Kemp Window Cleaning, we pride ourselves on our excellent reputation for providing a professional, reliable and friendly service throughout North West London. As well as windows, we provide conservatory and gutter cleaning services to prevent gutter leakage. Whether you're after one-off window cleaning or regular weekly or monthly cleaning, we offer a range of window cleaning services to suit you. As a family run business, we understand the importance of excellent customer care and provide a reliable, honest and friendly cleaning service.