The proposed development consists of: demolition of the single-storey garage (c. 19 sqm) to side of existing two-storey semi-detached house and the garden shed (c. 6.5 sqm) to rear; construction of a two-storey extension to side (c. 34 sqm) comprising ancillary accommodation at ground floor and sleeping accommodation at first floor; installation of 1 no. Velux type rooflight to the rear pitched roof; construction of a single-storey living room extension to the rear (c. 36 sqm); internal alterations and renovations including services renewals to the existing house; alterations to the front elevation; installation of new porch and replacement of bay window.