Home›Commercial and Office Buildings›Completed Year›By Century›21st centuryBrowse By21st centuryCompleted year orders buildings by the year construction actually finished, which can be long after work began. The Sagrada Familia's central tower, Wikipedia notes, "reached structural completion on 20 February 2026," well over a century after ground was first broken in 1882. Browsing by completed year separates a building's finish date from its start date.Facts21st centurySourcesComments (0)Reader Challenges (0)FactsComparisonEra of EmergenceWell-attested1726 CE 1Origin RegionWell-attestedEngland (Great Britain) 121st centuryFilter Results15 entriesArchitectAllNorman Foster (1)StyleAllBlobitecture (1)Contemporary architecture (1)Deconstructivism (1)High-Tech Architecture (4)Islamic Architecture (1)Modernist Architecture (2)Neo-Futurism (2)MaterialAllAluminum (1)Bronze (1)Concrete (1)Glass (1)Sandstone (1)Steel (1)Building TypeAllCommercial Skyscraper (1)Corporate headquarters (1)Department store (1)Mixed-use (hotel, residential, retail, office) (1)Office (3)Office Building (1)Office skyscraper (2)Office Tower (1)Skyscraper (4)Standing StatusAllStanding (15)PlaceAllBahrain (1)China (1)Spain (1)United Arab Emirates (1)United Kingdom (8)United States (3)BrowseCompareSelect all 15122 Leadenhall Street21st century20 Fenchurch Street21st centuryAl Bahar Towers21st centuryApple Park21st centuryAqua Tower21st centuryBahrain World Trade Center21st centuryBloomberg London21st centuryBroadgate Tower21st centuryCCTV Headquarters21st centuryHearst Tower21st centuryHeron Tower21st centuryLeadenhall Building21st centurySelfridges Birmingham21st centuryTorre Agbar21st centuryWillis Building (London)21st centurySources1. WikipediaWikimedia FoundationWikipedia, Office, history section, eraThe Old Admiralty (Ripley Building) was built in 1726 and was the first purpose-built office building in Great Britain.Wikipedia, Office, history section, regionThe Old Admiralty (Ripley Building) was built in 1726 and was the first purpose-built office building in Great Britain.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.