John Frederick Ltd delivers cleaning services including cleaning rugs, carpets, blinds and curtains by the professional cleaners in the area of Middlesex, London, UK. We regularly work with museums, heritage sites, hotels and high valued properties. John Frederick Ltd offer cleaning services across London and Middlesex. With over 85 years of experience, we're experts in carpet, blinds and upholstery cleaning. Our highly skilled team regularly work with museums, heritage sites, hotels, and domestic clients.