Welcome to MB Cleaning Services Unlike most window cleaners, we at MB Cleaning Services guarantee all our customers a professional & reliable window cleaning service; our polite and friendly, uniformed staff, are always willing to carry out any special requirement you as a customer may have Established in 1994, as window cleaners in Rhyl, MB Cleaning Services are probably the largest window cleaning firm across the North Wales and Chester A high percentage of our business is from repeat customers and referral