List of most expensive buildings - wikipedia List of most expensive buildings This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. ( February 2015 ) Below lists the most expensive buildings in the world, which cost the most money to construct. Rank Building City Country Architect / designer Current owner ( s ) Completed Nominal Cost ( $ US billion ) Inflation - Adjusted Cost, 2015 ( $ US billion ) Abraj Al Bait ( Mixed ) Mecca Saudi Arabia Dar Al - Handasah King Abdulaziz 2012 15.00 15.49 Berlin Brandenburg Airport Berlin Germany Gerkan, Marg & Partners Flughafen Berlin Brandenburg GmbH 2020 10.70 10.70 Olkiluoto Nuclear Power Plant Unit 3 Eurajoki Finland Areva NP and Siemens AG Teollisuuden Voima 2018 9.06 9.22 Marina Bay Sands Singapore Singapore Moshe Safdie Las Vegas Sands 5.50 5.98 Apple Park Cupertino, California United States Foster and Partners Apple Inc. 2017 5.00 5.00 6 Resorts World Sentosa Singapore Singapore Michael Graves Genting Group 4.93 7.16 7 The Cosmopolitan Las Vegas United States Friedmutter Group with Arquitectonica The Blackstone Group 3.90 4.24 8 One World Trade Center New York City United States Skidmore, Owings & Merrill The Port Authority of New York and New Jersey 2012 3.80 3.92 9 Emirates Palace Abu Dhabi United Arab Emirates John Elliott Abu Dhabi Government 2005 3.00 3.64 10 Palace of the Parliament Bucharest Romania Anca Petrescu Romanian Government 3.00 4.43 11 Wynn Resort Las Vegas United States Butler / Ashworth Architects and Jerde Partnership Wynn Resorts 2005 2.70 3.28 12 Venetian Macau Macau Macau Aedas Las Vegas Sands 2005 2.40 2.91 13 City of Dreams Macau Macau Arquitectonica Melco Crown Entertainment 2009 2.40 2.65 14 Royal Adelaide Hospital Adelaide Australia Perkins & Will Government of South Australia 2017 3.0 3.0 15 Taipei 101 Taipei Taiwan C.Y. Lee & Partners Taipei Financial Center Corporation 1.80 2.26 16 The Palazzo Las Vegas United States HKS, Inc. Las Vegas Sands 2007 1.80 2.06 17 Nya Karolinska Hospital Stockholm Sweden 1.6 1.6 18 Bellagio Las Vegas United States DeRuyter Butler and Atlandia Design Bellagio ( MGM Resorts International is the owner of the company ) 1998 1.60 2.33 19 Seat of the ECB Frankfurt Germany Coop Himmelb ( l ) au European Central Bank 2013 1.57 1.60222 20 Wembley Stadium London UK Foster and Partners The Football Association 2006 1.50 1.76 21 Yankee Stadium New York City United States Populous New York City 2009 1.50 1.66 22 Termoelektrarna Šoštanj blok 6 Šoštanj Slovenia n.a. Sloveinan Government 2014 1.6 1.6 23 Burj Khalifa Dubai United Arab Emirates Skidmore, Owings, & Merrill Emaar Properties 1.50 1.63 24 Gigafactory 1 Storey County, Nevada United States HOK, Bennett Wagner & Grody Architects, RMH Group, Rocky Mountain Institute, Mortenson Construction, and CH2M HILL Tesla, Inc. 2020 1.31 1.31 25 Petronas Twin Towers Kuala Lumpur Malaysia César Pelli KLCC Holdings 1999 1.16 1.65 26 Australian Parliament Canberra Australia Romaldo Giurgola Australian Government 1.10 2.87 27 Hard Rock Hotel & Casino Atlantic City Atlantic City, New Jersey United States Francis Xavier Dumont Hard Rock International 1.10 2.00 See also Megaproject List of megaprojects List of largest buildings in the world List of tallest buildings in the world List of largest hotels in the world References Jump up ^ Wainwright, Oliver ( 23 October 2012 ). `` Mecca 's mega architecture casts shadow over hajj '' -- via The Guardian. Jump up ^ Röbel, Sven ; Wassermann, Andreas ( 2012 - 07 - 30 ). `` BERLIN : `` Nicht mehr beherrschbar '' ``. Der Spiegel. 31. Retrieved 2018 - 06 - 15. Jump up ^ `` Hauptstadtflughafen : Kosten für BER übersteigen sieben Milliarden Euro ''. Spiegel Online. 2018 - 02 - 23. Retrieved 2018 - 06 - 15. Jump up ^ `` Suomenkin uusi ydinvoimala maksaa 8, 5 miljardia euroa ''. 13 December 2012. Jump up ^ Wainwright, Oliver ( 15 November 2013 ). `` All hail the mothership : Norman Foster 's $5 bn Apple HQ revealed '' -- via The Guardian. Jump up ^ - Apple Campus 2 cost 5 billion Projects : Foster and Partners Jump up ^ `` Resorts World Sentosa : Singapore Buildings - e-architect ''. 20 July 2010. Jump up ^ `` The Cosmopolitan of Las Vegas - Arquitectonica ''. 25 October 2010. Jump up ^ `` One World Trade Center Will Cost $3.8 Billion, Making It The Most Expensive Building In The World ''. 31 January 2012 -- via Huff Post. Jump up ^ http://www.aedas.com/Venetian-Macao-Resort-Hotel Jump up ^ eub2. `` ECB 's new building to cost more than expected, says official -- EUbusiness.com - EU news, business and politics ''. Jump up ^ ( 1 ) Jump up ^ Parliament House, Canberra Jump up ^ Topics, Lenny Glynn ; Lenny Glynn Is A. Freelance Writer Who Specializes In Financial ( 8 April 1990 ). `` Trump 's Taj - Open at Last, With a Scary Appetite '' -- via NYTimes.com. Tallest buildings and structures Buildings Overview History Skyscraper Storey By region Africa Asia Indian subcontinent Southeast Europe Balkans Baltic states Scandinavia Oceania South America Central America Latin America By country Albania Algeria Argentina Australia Azerbaijan Bangladesh Bosnia and Herzegovina Brazil Bulgaria Cambodia Canada Chile China Colombia Croatia Cyprus Czech Republic Denmark Ecuador Egypt Estonia Finland France Georgia Germany Greece Hong Kong Iceland India Indonesia Israel Italy Japan Kazakhstan Kenya Kuwait Latvia Lebanon Lithuania Macau Macedonia, Republic of Malaysia Malta Mexico Mongolia Morocco Netherlands Nigeria North Korea Norway Pakistan Peru Philippines Poland Portugal Romania Russia Saudi Arabia Singapore Slovenia South Africa South Korea Spain Sweden Taiwan Tanzania Thailand Turkey Ukraine United Arab Emirates United Kingdom United States Uruguay Venezuela Vietnam Zimbabwe By other British Empire and Commonwealth European Union Lists 100 + floors Architects Buildings by height to roof Cities with most high - rise buildings Cities with most skyscrapers Churches Eastern Orthodox Mosques Early skyscrapers Educational Future Hospitals Hotels Most expensive Residential Supertall Twin buildings Voluntarily demolished Wood Structures ( of any type ) By region Africa Europe Middle East South America former Soviet Union former Yugoslavia By country Albania Algeria Australia Austria Bahrain Belgium Bulgaria Canada China Czech Republic Denmark Egypt Estonia Finland France Germany Greece Hungary Iceland India Indonesia Iran Ireland Italy Japan Kosovo Luxembourg Netherlands New Zealand Norway Poland Portugal Romania Saudi Arabia Serbia Slovakia South Africa Spain Sri Lanka Sweden Switzerland Tunisia Turkey Turkmenistan United Kingdom United States By other Commonwealth of Nations Lists 300 to 400 metres 400 to 500 metres Before the 20th century Bridges Chimneys Crosses Dams Freestanding Lighthouses Statues Towers Twin structures Related topics Additionally guyed tower Air traffic obstacle All buildings and structures Antenna height considerations Architectural engineering Construction Early skyscrapers Height restriction laws Oil platform Partially guyed tower Tower block Retrieved from `` https://en.wikipedia.org/w/index.php?title=List_of_most_expensive_buildings&oldid=861363316 '' Categories : Construction records Lists of most expensive things Lists of buildings and structures Hidden categories : Articles needing additional references from February 2015 All articles needing additional references All articles with unsourced statements Articles with unsourced statements from September 2018 Talk About Wikipedia Add links This page was last edited on 26 September 2018, at 21 : 55 ( UTC ). 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Question: what's the most expensive building in the world
Answer: Abraj Al Bait