Internal alterations and refurbishment of existing Laundry Building to provide accommodation for Yorkshire Water Academy staff to include formation of new entrance lobby, replacement of existing windows, installation of new rooflights, introduction of a dormer window, new air source heat pump, enclosure for external condensor units, removal of existing glazed link and glazed canopies, refurbishment of two spaces within small central building and works to external landscaping to improve setting.

Conversion (including alterations) of Spring Mill House to seven offices, conversion of adjacent cottage to three offices, conversion and enlargement (in height and including dormer windows) of in-fill building to four offices offices), installation of conservation rooflights, removal of chimney and conservatory from and replace with single-storey rear extension across part of Spring Mill House, cottage and in-fill building and dormer windows, removal of services tower from mill building and associated works