Restoration of Len House and associated new build works to provide a mixed-use development comprising: (i) Retention with alterations and change of use of Len House to provide 3,612 sqm (GIA) flexible commercial floorspace within the following uses - retail, financial and professional, café or restaurant, drinking establishment, offices, clinic or health centre, crèche or day nursery, gymnasium or indoor recreational purposes uses (within classes A1/A2/A3/A4/A5/B1a/D1/D2 of the Town & Country Planning uses Classes Order) at ground floor, 18 No. residential apartments (C3) at first floor level, together with ancillary car parking. (ii) Erection of part rear first floor and two storey roof extension to provide 62 No. new residential apartments, with rooftop amenity space. (iii) Construction of two new buildings of up to 5-storeys to provide 79 No. residential apartments (C3) with amenity space. (iv) Provision of associated car parking, open space, earthworks including demolition of hardstanding and structures, and new boardwalk to north side, de-culverting the River Len and re-utilisation existing vehicular access points from Mill Street and Palace Avenue.

Change of use of ground floor of nos. 518-522 from public house (Use Class A4) to coffee shop (Use Class A3), and refurbishment of lower ground floor to provide new WC and shower facilities. Conversion of existing single flat over first and second floors of nos. 518-522 into 2 self-contained flats, involving the erection of a rear extension at 1st floor level, including the construction of a rendered wall to enclose the existing terrace and installation of 2 dormer roof windows. Reconfiguration of existing store room at no.516 to provide cycle storage, and reinstatement of link between nos. 518-522 and no. 516.