Demolition of existing garage to facilitate erection of two storey front extension, installation of pergola to rear with revised fenestration, landscaping and associated works.

Alterations to the roof incorporating hip to gable roof extension with rear dormer, conversion of garage into habitable space, installation of a bay window to the front elevation, alteration to the fenestration and associated works.

Erection of additional storey to create second floor incorporating 2no rear rooflights, revised fenestration, facade alterations and associated works.

Change of use and conversion of ground and upper floors to form 2no residential dwelling units (C3). Erection of single storey rear lean-to extension to existing basement flat, alterations to front bay ground floor window and installation of front and rear rooflights.

Installation of bike store to front yard, installation of rear spiral stair from lower patio to garden level and revised fenestration.

Part-retrospective application for the remodelling of the existing dwellinghouse comprising the erection of single-storey rear extension and first floor front extension; alterations to fenestration; and roof alterations including raising of ridge height, creation of front gable ends and side-facing Sussex hips, installation of 1no front and 2no rear dormer windows, and 2no rear rooflights; with associated alterations, as approved under permission BH2021/04282, without adherence to conditions 1 or 5 of said application, to permit amendments to the design of the rear extension, front porch and fenestration, and confirm tree protection measures.

Alterations to Market Street entrance facade including replacement of door and replacement windows (part retrospective).

Conversion of 21 and 21A Osborne Villas into a single residential dwelling (as confirmed under CoL BH2023/02379) and the creation of a side lean-to store with a new rear window and enlarged rear door with internal alterations and associated works.

Reinstate small balcony outside first floor rear window.

Erection of single storey rear extension to basement level with new patio area , new single storey rear extension to replace existing and new wrap around deck area at ground floor level, enlargement of existing rear dormer with new balcony and revised fenestration with associated works.