Extensions and alterations to hotel to provide additional bedrooms and associated facilities including extension to restaurant and spa and gym, demolition of outbuildings, single storey extensions on northern elevation of main building, creation of opening on southern elevation of Quy Mill building and removal of internal walls and fabric to enable alterations and enhancements to Quy Mill and Mill House together with associated car parking provision, landscaping and associated infrastructure

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.

Alterations to 10A Amwell Road to return to its original 2 bedroom, 2 storey format and creation of a new 2 storey 3 bedroom separate house utilising the former extension to 10A Amwell Road in combination of a newly built element.

Alterations to 10A Amwell Road to return to its original 2 storey, 2 bedroom format and creation of a new 2 storey, 3 bedroom separate house utilising the former extension to 10A Amwell Road in combination of a newly built element.

Second floor rear extension and alterations to existing guest house and apartments to form four dwellings.