Extensions, internal and external alterations and change of use of part of living quarters into public house use. Change of use of part of garden for part private residential use and part public house use. Partial demolitions to listed building including replacement of Orangery roof and alterations to walls for new openings. New single storey extension to provide 4 bedrooms, bathroom and dining room.

New single storey platform enclosure to boiler house upper roof (Level 6) and structural skeleton frame from ground level. Alterations to the east elevation of boiler house plant room at Level 2 to enlarge existing external wall opening. Demolition of existing Level 2 gantry platform and construction of new enlarged gantry platform. Proposed cantilevered extension to existing sampling room enclosure at Level 5. New access stair from Level 5.