Replacement of existing 4th floor mansard roof level (c

Commenced date

25 Aug 2026

Planning permission

WEB1254/26

Local authority

Dublin City Council

Floor area

1,244 m²

Estimated construction value

€4.1m to €5.8mOur estimate from floor area and project type, at January 2026 prices, building works only. Not a stated figure. How we estimate

Replacement of existing 4th floor mansard roof level (c. 144 m²) by new roof level (c. 260 m²) with associated increase of c. 570 mm in overall height, continuous full-height glazing, external terraces to south and west and associated external escape staircase; rear extension (4-storey over basement with plant rooms at basement and ground and ancillary office floors above, total c. 194 m²); external accessible platform lift from basement to footpath level onto St Stephen’s Green with associated changes to railings and plinth wall and all associated ancillary site works.