Demolition of existing double garage and store; erection of ground and first floor extension to provide additional office accommodation.

Demolition of existing single storey elements (kitchen and toilet), rear boundary wall and art room. Change of use of No.25 from student accommodation to office accommodation. Construction of a new single storey link between No.21-24 Northampton Street and first floor rear extension at No.25; replacement of ground floor facade to No.21-24; alterations to Cripps Lane, car park and creation of new pedestrian route to the rear of No.21-25 including boundary treatments; installation of associated plant including PV panels and ASHP to roof of No.25; cycle parking and external insulation.

Demolition of 582 sq.m (GIA) storage building (B8 Use Class) and erection of 50,445 sq.m (GIA) of research and development accommodation (B1(b) Use Class), including ancillary accommodation and broken down as follows: (i) Office accommodation (9,503 sq.m); (ii) Wafer fabrication (FAB) cleanroom (22,351 sq.m); (iii) Single level basement incorporating 284 no. car parking spaces (9,417 sq.m); (iv) Central Utilities Building (8,694 sq.m); (v) External storage building (480 sq.m); (vi) Cycle parking spaces (80 for staff and 6 for visitors, total 86); (vii) Surface, disabled and visitor car parking (16 spaces) adjacent to the office building entrance; (viii) Access and circulation roads, engineering works and footpaths / cycleways; (ix) Drainage and servicing infrastructure; and (x) Hard and soft landscaping.