List of tallest buildings and structures in Dublin
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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 Square which is 82 m (269 ft) tall.
List of tallest habitable buildings in Dublin
This list ranks habitable buildings in Dublin that stand more than 50 m (164 ft) tall, based on height by highest architectural feature.
Was Dublin's tallest building upon completion
Topped out but not yet complete
| Rank | Name | Use | Image | Height (m) | Height (ft) | Floors | Year built | Notes |
|---|---|---|---|---|---|---|---|---|
| 1 | College Square | Mixed Use | 82.1 [1] | 269 | 21 | 2025 | [2][3] | |
| 2 | Capital Dock | Mixed use | 79 | 259 | 22 | 2018 | [4][5] | |
| 3 | The Exo Building | Office | 73.8 [6] | 226 | 17 | 2022 | [7] | |
| 4 | Google Docks | Office | 65.6 [9] | 220 | 15 | 2010 | [10][11] | |
| 5 | Castleforbes Block C2 | Residential | 60.7 | 199 | 18 | 2025 | [12][13][14] | |
| 6 | Liberty Hall | Office | 59.4 | 195 | 17 | 1965 | [15] | |
| 7 | One George's Quay Plaza | Office | 59 | 194 | 13 | 2002 | [19] | |
| 8 | Sandyford Central, Block D | Residential | 57 | 187 | 17 | 2023 | [21][22] | |
| 9 | Convention Centre Dublin | Mixed Use | 55 | 180 | 6 | 2010 | [23][24] | |
| 10 | Boland's Quay 1 | Mixed Use | 54 | 177 | 13 | 2025 | [25][26][27][28] | |
| 11 | Moxy Dublin Docklands | Hotel[29] | 52.7 | 173 | 15 | 2024[citation needed] | [30] | |
| 12 | Metro Hotel, Ballymun | Hotel | 52.1 | 171 | 15 | 2005 | [33][34][35] | |
| 13 | Marshall Yards Block D2 | Residential | 51.9 | 170 | 15 | 2025 | [36][37][38] | |
| 14 | Castleforbes Block B3C3 | Residential | 51.2 | 168 | 15 | 2025 | [39][40][41] | |
| 15 | Alto Vetro | Residential | 51 | 167 | 16 | 2008 | [42] |
List of tallest churches in Dublin
| Rank | Name | Use | Image | Height (m) | Height (ft) | Year of construction | Notes |
|---|---|---|---|---|---|---|---|
| 1 | John's Lane Church | Church | 70.4 | 230 | 1895 | [45] | |
| 2 | St Patrick's Cathedral, Dublin | Church | 66.4 | 218 | 1254 (spire dates to 1749) | [46] | |
| 3 | St. George's Church, Dublin | Church | 61 | 200 | 1802 | [47] | |
| 4 | Abbey Presbyterian Church, Dublin | Church | 54.9 | 180 | 1864 | [48] |
List of tallest structures in Dublin
| 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 |
[49][50] | |
| 2 | Poolbeg Generating Station, Chimney 1 | Chimney | 207.48 | 681 | 1970 | [49][50] | |
| 3 | Three Rock transmitter | Guyed Mast | 152.4 | 500 | 2002 | [51][52][a] | |
| 4 | Spire of Dublin | Monument | 120 | 394 | 2002 | [53] | |
| 5 | Donnybrook transmitter | Lattice Tower radio transmitter | 109.7 | 360 | [55] | ||
| 6 | Dublin Airport air traffic control tower | Air traffic control tower | 87.7 | 288 | 2020 | [57]
The Republic of Ireland's tallest occupied structure |
Approved and under construction
List of unbuilt buildings
| Name | Height (m) | Floors above ground | Notes |
|---|---|---|---|
| The Watchtower | 120 | 35 | Construction had commenced at the time of cessation of the project. The site was later used for The Exo Building.[62][63][64] |
| Heuston Gate | 117 | 32[65] | Proposed by the Office of Public Works in 2001, as part of an urban renewal project at Military Road near Heuston Station,[66][67] the project had been cancelled by 2008.[68] |
| U2 Tower | 78 | 25 | Construction had commenced at the time of cessation of the project. The site was later used for Capital Dock.[69][70] |
See also
Notes
- The second reference states total height above sea level subtracting the mountain's height gives approximately the same height as first source