Demolition of curtilage listed elements of historic stable range forming part of the Operations Building, as well as repair works to the south elevation of Colworth House following the demolition of the Annexe

Demolition of existing poorly constructed rear lean to single storey extension and construction of larger single storey rear extension. Internal modification works to the ground and first floor.

Demolition of existing timber framed rear conservatory structure.

Refurbishment of property, including demolition of conservatory

Demolition of rear conservatory, erection of a single storey rear extension, replacement French doors and windows, removal of shower room window and insertion of a roof window on the rear slope

Demolition of existing detached outbuilding, attached garage and kitchen and bathroom block. Erection of single storey side and rear extension linked by frameless glass linking structures and detached outbuilding. (revised scheme)

First floor extension above the existing single storey extension, demolition of existing conservatory and internal layout changes to the existing bathroom door.

Conversion of existing barns to habitable accommodation. New rear entry, bathroom, cloakroom, bedroom and demolition of small out house.

Removal of horizontal timber cladding on dormers and reinstatement of fish scale tiles and retention of converted garage as ancillary residential accommodation. Removal of external steel flue to be replaced with a 1.2m clay chimney pot. Demolition of shed in front garden and retention of greenhouse and shed in the rear garden (Part Retrospective).

Erection of single storey side extension following the demolition of existing conservatory.