The proposed development will consist of: (i) demolition of an existing vacant single storey detached cottage dwelling and ancillary shed, an existing single storey detached services hut, an existing vacant 3-bay barrel vault roof single storey warehouse/commercial building located to the North of the site and an existing vacant 2 bay barrel vault single storey warehouse/commercial building to the South of the site; (ii) construction of; (a) 3 storey mixed-use building accommodating 7 no. retail units at ground floor level with associated elevational signage and 11 no. duplex maisonettes (comprising 4 no. three bedroom units and 7 no. two bedroom units) at first and second floor levels including communal access and first floor communal open space; (b) terrace of 4 no. four bedroom two storey houses with habitable accommodation in the attic space; (c) two storey mixed use building accommodating 4 no. retail units at ground floor level with associated elevational signage and 6 no. office units at first floor level with internal communal areas and balconies/terraces to northern elevation; (iii) provision of 1 no. new access junction to Main Street and utilisation of existing access from Main Street, new internal access road, paths, communal car parking areas providing 68 no. on-curtilage car parking spaces (46 no. commercial and 22 no. residential spaces including 1 no. accessible, 1 no. GoCar and 7 no. EV charging spaces, public open space, landscaping boundary treatments, site services, a detached single storey secure bicycle storage building for duplex unit residents use comprising 24 no. indoor resident and 6 no. sheltered visitor bicycle parking spaces, and public bicycle parking spaces compromising 48 no. bicycle parking spaces; and (iv) all associated site works necessary to facilitate the development. Lands to the East of Main Street, Garristown, Co Dublin, A42 x977 and A42 XD58 (Bound by Garristown community centre to the west, Chapel Hill residential dwellings to the south, agricultural lands to the east and existing industrial building to the north).