Sash Masters have clients throughout the UK, including West London, South London, North London, Central London/City of London, Buckinghamshire, Surrey, Essex, and Warwickshire.

Within South London we have worked in Pimlico, Victoria, St James's Street, St James's Park, Buckingham Gate, Green Park, Pall Mall, Brompton, Kings Road, New Kings Road, Knightsbridge, West Brompton, Hamersmith, Fulham, Battersea, Wimbledon, Wimbledon Park.