development consisting of the demolition of existing rear and two storey returns to existing buildings Bank House and Adjacent " Hideout Bar" (Derelict site) and redevelopment of the site to consist of ground floor office, 2 no. 2 bedroom apartments and 2 no. 2 bedroom maisonettes as follows: refurbishment of existing three storey buildings facing onto O'Connell Street to contain ground floor Office Space, with 2 no. 2 bedroom apartments over; new two storey extension to rear to contain 2 no. 2 bedroom maisonettes; new bike racks and bin storage; and all ancillary site works at