List of tallest buildings and structures in Dublin

This list ranks the tallest externally complete buildings and structures in County Dublin, Ireland, which stand over tall.

, there are 6 nonbuilding structures over tall and 14 buildings over tall. Dublin's tallest structure is Poolbeg power station chimney 2 which is tall while Dublin's tallest building is College Square which is tall.

Tallest habitable buildings This list ranks habitable buildings in Dublin that stand more than tall, based on height to the highest architectural feature.

+RankNameUseImageHeight (m)Height (ft)FloorsYear builtNotes1College SquareMixed Use82.1 2692120252Capital DockMixed use792592220183The Exo BuildingOffice73.8 2261720224Google DocksOffice65.6 2201520105Batch HouseResidential64.42111820266Sand HouseResidential61.1 2001620267Castleforbes Block C2Residential 60.71991820258Liberty HallOffice60.21951719659One George's Quay PlazaOffice5919413200210Sandyford Central, Block DResidential5718717202311Convention Centre DublinMixed Use551806201012Boland's Quay 1Mixed Use54177132025 note: drawings to scale a pdf meaning tool verifies height13Moxy Dublin DocklandsHotel52.717315202414Metro Hotel, BallymunHotel52.117115200515The Signal HouseResidential51.917015202616Castleforbes Block B3C3Residential51.216815202517Alto VetroResidential51167162008

Tallest churches +RankNameUseImageHeight (m)Height (ft)Year of constructionNotes1John's Lane ChurchChurch70.423018952St Patrick's Cathedral, DublinChurch66.42181254 (spire dates to 1749)3St. George's Church, DublinChurch6120018024Abbey Presbyterian Church, DublinChurch54.91801864

Tallest nonbuilding structures +RankNameUseImageHeight (m)Height (ft)Year builtNotes1Poolbeg Generating Station, Chimney 2Chimney207.8682 and 6811978 and 19702Poolbeg Generating Station, Chimney 1Chimney207.4868119703Three Rock transmitterGuyed Mast152.450020024Spire of DublinMonument12039420025Donnybrook transmitterLattice Tower radio transmitter109.73606Dublin Airport air traffic control towerAir traffic control tower87.72882020The Republic of Ireland's tallest occupied structure

Approved and under construction +NameHeight (m)FloorsStatusNotes26 Parkgate Street10230Planning permission grantedTara House (Aqua Vetro)8822Planning permission granted 1/2 Grand Canal Quay64.1 15Under construction (as of 2023)

Cancelled buildings +NameHeight (m)Floors above groundNotesThe Watchtower12035Construction had commenced at the time of cessation of the project. The site was later used for The Exo Building.Heuston Gate11732Proposed by the Office of Public Works in 2001, as part of an urban renewal project at Military Road near Heuston Station, the project had been cancelled by 2008.U2 Tower7825Construction had commenced at the time of cessation of the project. The site was later used for Capital Dock.

See also List of tallest structures in Ireland List of tallest buildings in Ireland

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