Internal refurbishment and alterations to 3 existing floors, and construction of 3 storey extension to provide additional internal stair, lift and emergency escapes and new primary building entrance. formation of additional means of basement escape door and removal of existing masonry entrance steps (with associated walls and landing). Re-laying out of external car parking and associated areas.

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