Alterations to the planning permission for the refurbishment and extension of the buildings under Register Reference 3706/21; An Bord Pleanála Reference ABP-312494-22 to provide an additional 1,433 sq. m. GFA of office accommodation (to 17,544 sq. m. GFA; an additional 7,672 sq. m. GFA to the existing building) comprising: 1) Rearrangement of permitted basement layout reducing car parking spaces from 16 no. (including 1 no. disabled space) to 6 no. (including 2 no. disabled spaces); increasing cycle parking spaces from 174 no. to 238 no.; repositioning of cycle parking areas, staff showers, changing rooms and lockers, cycle repair area, plant and tank areas, bin storage areas and provision of 1 no. motorcycle parking space; 2) Reconfiguration of layout of ground floor on the Hatch Street Upper frontage including incorporation of permitted office space for collaborative working into building reception area and repositioned ESB substation and switchrooms and on the Adelaide Road frontage to provide for extended building reception area; 3) Construction of an extension (147 sq. m.) to the permitted sixth floor office floorplate on the Hatch Street Upper frontage; 4) Construction of an extension (97 sq. m.) to the permitted seventh floor office floorplate on the Hatch Street Upper frontage including provision of a 44.5 sq. m. roof terrace; 5) Reconfiguration of the permitted roofterrace and green roof on the seventh floor on the Adelaide Road frontage including provision of a plant enclosure and extension of the area of the roof terrace from 136.8 sq. m. to 223 sq. m.; and 6) Construction of an additional office floor (1,158 sq. m.) set back from Hatch Street Upper frontage with two new roof terraces – 87 sq. m. to the north and 192 sq. m. to the south.

Planning permission for the development will consist of the refurbishment and extension of the buildings comprising: 1) reconfiguration of the layout of the basement to provide for 16 no. car parking spaces (including 1 no disabled car parking space); 174 no. cycle parking spaces; 2 no. motorcycle parking spaces; staff showers, changing rooms and lockers; bicycle repair area; plant and tank areas and bin storage areas; 2) reconfiguration of the existing office floorplates and construction of extensions on the eastern and western sides of the buildings at first, second, third, fourth and fifth floors to provide an additional 6,239 sq. m. GFA of office accommodation (to 16,111 sq. m. GFA) including office space for collaborative working at ground floor in Hardwicke House and an ESB substation and switchrooms at ground level; 3) construction of two additional setback floors resulting in an eight storey Hardwicke House, setting back to a seven storey Montague House; 4) removal of all existing external cladding and replacement with a new stone frame structure framing double height glazed openings; 5) provision of roof terraces at sixth and seventh floor level on Montague House and at the sixth floor level on Hardwicke House; 6) provision of a 541 sq. m. plant area enclosure and 85 sq. m. solar photovoltaic ('PV') modules at roof level; 7) upgrading of pedestrian route along the eastern boundary, reconfiguration of the disabled ramp and widening of the access steps to the front of Hardwicke House.