Site planning risk brief

Permission for the demolition of existing two storey annex (floor area = 54sqm) to the rear of existing two storey semi-detached dwelling (existing overall floor area = 175sqm), replacement of same with a new two storey extension to the rear (floor area = 93sqm), provision of a detached single storey garden studio/shed structure (floor area = 19sqm) in the rear garden, together with minor elevational amendments and all associated site works.

RETENTION PERMISSION: for amendments to that approved under planning register reference 3653/20 consisting of the following: revised location and layout of detached single storey garden studio / shed structure and amendments to approved finishes of same, increase in height of section of party wall to 2.75m, all in the rear garden.

Permission for provision of a detached single storey garden studio/ shed structure (floor area = 36.4sqm) and all associated site works in the rear garden.

The development will consist of: 1) The demolition of the existing structurally unsound two storey return and annexe to the rear elevation (south); 2) The construction of a new, two-storey extension to the rear elevation (south) of the existing building with flat green roof and parapet: The west elevation to the proposed extension is reduced to a single storey where it addresses the shared boundary wall between number 77 & 76 Brighton Square. 3) The provision at ground level of 1no.window to existing and 1no window to proposed east facing gable elevation and the provision at first floor level of 1no. window to proposed extension, 4) The provision of 2no flat rooflights to roof of single storey portion of extension and the provision of 1no flat rooflight to two storey portion of extension. 5) All associated external drainage and site works.

The development will consist of the following: - new single storey extension at ground floor to the rear (14 sqm) with associated roof terrace over (14 sqm), - external alterations including the replacement of windows throughout and the enlargement of existing openings to the rear, - general repair and refurbishment of the existing house (234 sqm) including the facades and roof, - new garden studio and store to the rear (32 sqm), - associated site works and ancillary works.

PROTECTED STRUCTURE: Planning permission is sought for proposed works consisting of the following principal elements: 1. Demolition of existing single-storey lean-to structure to the rear of the existing return; 2. Construction of a new single-storey extension to the rear of the existing house; 3. Alterations to the existing house, including removal of non-original bathroom and kitchen, creation of new opening between two of the formal reception rooms, and insertion of new bathroom at first floor level; 4. Provision of new conservation roof light at attic level; 5. General repair works and internal remodelling; 6. Hard and soft landscaping to the rear of the house; 7. The development will include all associated drainage and site development works.