This list ranks the tallest externally complete buildings and structures in County Dublin, Ireland which stand over 50m tall.
As of December 2023 [update] , there are 6 structures over 80 m (260 ft) tall and 14 buildings over 50 m (164 ft) tall. Dublin's tallest structure is Poolbeg power station chimney 2 which is 207.8 m (682 ft) tall while Dublin's tallest building is College Sqaure which is 82 m (269 ft) tall.
This list ranks habitable buildings in Dublin that stand more than 50 m (164 ft) tall, based on height by highest architectural feature.
| Rank | Name | Use | Image | Height (m) | Height (ft) | Floors | Year Built | Notes |
|---|---|---|---|---|---|---|---|---|
| 1 | College Square | Mixed Use | | 82 | 269 | 21 | 2025 | [1] [2] |
| 2 | Capital Dock | Mixed use | | 79 | 259 | 22 | 2018 | [3] [4] |
| 3 | The Exo Building | Office | | 73 | 226 | 17 | 2022 | [5] |
| 4 | Google Docks | Office | | 67 | 220 | 15 | 2010 | [7] [8] |
| 5 | Millennium Tower | Residential | | 63 | 207 | 16 | 1998 | [9] |
| 6 | Castleforbes | Residential | 60.7 | 199 | 18 | 2025 | [12] [13] [14] | |
| 7 | Liberty Hall | Office | | 59.4 | 195 | 17 | 1965 | [15] |
| 8 | One George's Quay Plaza | Office | | 59 | 194 | 13 | 2002 | [18] |
| 9 | Sandyford Central, Block D | Residential | | 57 | 187 | 17 | 2023 | [20] [21] |
| 10 | Convention Centre Dublin | Mixed Use | 55 | 180 | 6 | 2010 | [22] [23] | |
| 11 | Boland's Quay 1 | Mixed Use | | 54 | 177 | 13 | 2025 | [24] [25] |
| 12 | Moxy Dublin Docklands | Hotel [28] | | 52.7 | 173 | 15 | 2024[ citation needed ] | [29] |
| 13 | Metro Hotel, Ballymun | Hotel | | 52.1 | 171 | 15 | 2005 | [32] [33] [34] |
| 14 | Alto Vetro | Residential | | 51 | 167 | 16 | 2008 | [35] |
| Rank | Name | Use | Image | Height (m) | Height (ft) | Year of construction | Notes |
|---|---|---|---|---|---|---|---|
| 1 | John's Lane Church | Church | | 70.4 | 230 | 1895 | [38] |
| 2 | St Patrick's Cathedral, Dublin | Church | | 66.4 | 218 | 1254 (spire dates to 1749) | [39] |
| 3 | St. George's Church, Dublin | Church | | 61 | 200 | 1802 | [40] |
| 4 | Abbey Presbyterian Church, Dublin | Church | | 54.9 | 180 | 1864 | [41] |
| Rank | Name | Use | Image | Height (m) | Height (ft) | Year Built | Notes |
|---|---|---|---|---|---|---|---|
| 1 | Poolbeg Generating Station, Chimney 2 | Chimney | | 207.8 | 682 and 681 | 1978 and 1970 | [42] [43] |
| 2 | Poolbeg Generating Station, Chimney 1 | Chimney | | 207.48 | 681 | 1970 | [42] [43] |
| 3 | Three Rock transmitter | Guyed Mast | | 152.4 | 500 | 2002 | [44] [45] [a] |
| 4 | Spire of Dublin | Monument | | 120 | 394 | 2002 | [46] |
| 5 | Donnybrook transmitter | Lattice Tower radio transmitter | | 109.7 | 360 | [48] | |
| 6 | Dublin Airport air traffic control tower | Air traffic control tower | | 87.7 | 288 | 2020 | [50] The Republic of Ireland's tallest occupied structure |
| Name | Height (m) | Floors | Status | Notes |
|---|---|---|---|---|
| Waterfront Tower 1 | 167 | 45 | Application submitted | [51] |
| 26 Parkgate Street | 98.4 | 30 | Planning permission granted | [52] |
| Tara House (Aqua Vetro) | 88 | 22 | Planning permission granted | [53] |
| 1/2 Grand Canal Quay | 62.2[ citation needed ] | 15 | Under construction (as of 2023) [54] |
| Name | Height (m) | Floors above ground | Notes |
|---|---|---|---|
| Ballsbridge Tower (2007) | 123 | 37 | [55] |
| Southbank Tower | 120 | 30 | [56] [57] |
| The Watchtower | 120 | 35 | Construction had commenced at the time of cessation of the project. The site was later used for The Exo Building. [58] [59] [60] |
| Heuston Gate | 117 | 32 [61] | Proposed by the Office of Public Works in 2001, as part of an urban renewal project at Military Road near Heuston Station, [62] [63] the project had been cancelled by 2008. [64] |
| Tara towers Hotel | 100 | 25 | [65] [66] |
| Sir Rogerson's quay | 96 | 26 | [67] [68] |
| Donnybrook Tower | 88 | 26 | [69] [70] |
| U2 Tower | 78 | 25 | Construction had commenced at the time of cessation of the project. The site was later used for Capital Dock. [71] [72] |
Capital Dock is Ireland's tallest residential building at 22 storeys
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