Partial demolition, change of use, extension and refurbishment of existing buildings and erection of new buildings between two to five stories in height, to provide mixed-use development comprising 33 self-contained units of accommodation, 32 services apartments, retail, restaurant and office space and community facilities, together with a new pedestrian retail arcade and market hall, public squares and public realm, pedestrian access, ancillary vehicular and service access, servicing, disabled parking area, soft and hard landscaping.

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.

Reuse and conversion of the existing main building to provide flexible restaurant (Class A3) or drinking establishment (Class A4) use at ground floor level (in accordance with Schedule 2, Part 3, Class V of The Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)), ancillary Class A3 or A4 use within the existing basement (in part), office (Use Class B1) at first floor, and 3 no. residential apartments (Use Class C3) above, plus demolition of existing single-storey and erection of new three-storey extension building to rear and retention of existing Stable Block to provide 6 no. residential apartments (Use Class C3) and gym and fitness studio (Use Class D2), with ancillary cycle parking and landscaping.