In the following, a building is defined as a structure with a roof and walls that stands permanently in one place. Airports are excluded as their construction cost includes runways and systems; however, terminal buildings are included in the list.
BuildingCityCountryArchitect/designerCurrent owner(s)Completed/will complete Nominal cost($USbillion)Inflation-adjustedcost, 2021($USbillion)Hinkley Point C nuclear power stationSomersetEDF Energy202740.0Plant Vogtle (Units 3 & 4)Waynesboro, GeorgiaGeorgia Power, Southern Company202330.00The Great Mosque of Mecca or Masjid al-Haram(Expansion Project)MeccaKSAGovernment of Saudi Arabia202526.6ITERSaint-Paul-lès-DuranceBernard BigotITER202525.00Flamanville 3Flamanville202321.93Akkuyu Nuclear PlantMersinDenis SezeminAkkuyu Nuclear Power Plant202320.00Abraj Al BaitMecca Saudi ArabiaSaudi Binladin GroupGovernment of Saudi Arabia201216.00Rooppur Nuclear Power PlantPabnaBangladesh Atomic Energy Commission202512.65Olkiluoto 3EurajokiArevaTeollisuuden Voima202312.412.4Mochovce Nuclear Power Plant (block 3 & 4)MochovceSlovenské elektrárneSlovenské elektrárne20237.618.00 International Finance Centre Hong Kong Pelli Clarke Pelli Architects Sun Hung Kai Properties, Henderson Land Development, Towngas 2003 6.4 RegjeringskvartaletOslo Norway Erling Viksjø Statsbygg20265.755.75SoFi StadiumInglewoodHKSKroenke Sports & Entertainment20205.5Marina Bay SandsSingaporeMoshe SafdieLas Vegas Sands20105.5Marina OneSingaporeIngenhoven ArchitectsKhazanah Nasional Berhad, Temasek Holdings20175.32Apple ParkCupertino, CaliforniaFoster and PartnersApple Inc.20175.0- Apple Campus 2 cost 5 billion Projects: Foster and Partners Grand Lisboa Palace Cotai WATG SJM Holdings 2021 5.0 5.0Resorts World SentosaSingaporeMichael GravesGenting Group20104.93Wynn PalaceCotaiButler/Ashworth Architects and Wong & OuyangWynn Resorts20164.2The CosmopolitanLas VegasFriedmutter Group with ArquitectonicaThe Blackstone Group20104.1Asia SquareSingaporeDenton Corker Marshall with Architects61CapitaLand Integrated Commercial Trust, Qatar Investment Authority20134.06One BangkokBangkokThailandSOM, A49, KPF, Lead8TCC Assets(Thailand), Frasers Property(Thailand)20303.9Suntec CitySingaporeI. M. Pei with DP Architects and Tsao & McKown ArchitectsSuntec REIT19973.813.81One World Trade CenterNew York CitySkidmore, Owings & MerrillThe Port Authority of New York and New Jersey20123.8New Stadium at RFK CampusWashington, D.C.HKSWashington, D.C.20303.8One VanderbiltNew York CityKohn Pedersen FoxSL Green Realty, National Pension Service of Korea, Hines Interests Limited Partnership, Mori Building Company20203.31Marina Bay Financial CentreSingaporeKohn Pedersen Fox with DCA ArchitectsHongkong Land, Keppel REIT, Suntec REIT, DBS Bank20123.21Lotte World TowerSeoulJames von KlempererLotte Corporation20163.11Central Park TowerNew York CityAdrian Smith + Gordon Gill ArchitectureExtell Development Company and Shanghai Municipal Investment Group20203.003.88Emirates PalaceAbu DhabiJohn ElliottAbu Dhabi Government20053.00Palace of the ParliamentBucharestAnca PetrescuRomanian Government19973.00Wynn ResortLas VegasButler/Ashworth Architects and Jerde PartnershipWynn Resorts20052.70Central Boulevard TowersSingaporeCallisonRTKL with Architects61IOI Group20232.52Venetian MacauMacauAedasLas Vegas Sands20052.4 City of DreamsMacauArquitectonicaMelco Crown Entertainment20092.40AntiliaMumbaiPerkins and Will and Hirsch Bedner AssociatesMukesh Ambani20102.6Raffles CitySingaporeI. M. Pei, Architects61CapitaLand19862.35Guoco TowerSingaporeSkidmore, Owings & Merrill with Architects61Guoco Group20162.27National Children's HospitalDublinBenedict ZucchiChildren's Health Ireland20262.2ComcentreSingaporeKohn Pedersen FoxSingtel20282.192.19Marina Square ComplexSingaporeJohn Portman & AssociatesUOL Group, Mandarin Oriental Hotel Group19862.172.17Royal Adelaide HospitalAdelaideSilver Thomas Hanley & DesignIncGovernment of South Australia20172.1Taipei 101TaipeiC.Y. Lee & PartnersTaipei Financial Center Corporation20041.80The PalazzoLas VegasHKSLas Vegas Sands20071.80Guoco MidtownSingaporeDenton Corker MarshallGuoco Group20241.77Lakhta CenterSaint PetersburgRMJM (until 2011), GorprojectGazprom Neft20181.77South BeachSingaporeFoster + PartnersAllianz Real Estate, Gaw Capital, Hoi Hup Realty20161.75Camp NouBarcelonaFrancesc Mitjans and Josep SoterasFC Barcelona20181.73Nya Karolinska HospitalStockholmWhitearkitekter & White Tengbom teamRegion Stockholm20182.4 (23 B SEK)2.42Crown SydneySydneyWilkinsonEyreCrown Resorts20201.681.72Kemi Bio Product Factory (Kemin biotuotetehdas)KemiMetsä GroupMetsä Fibre20231.681.72Queensland Children's HospitalBrisbaneConrad GargettQueensland Government20141.59 (2.2 AU$)BellagioLas VegasDeRuyter Butler and Atlandia DesignBellagio (MGM Resorts International is the owner of the company)19981.60Seat of the ECBFrankfurtCoop Himmelb(l)auEuropean Central Bank20131.57Ocean Financial CentreSingaporeCésar PelliKeppel REIT20111.531.53DUOSingaporeOle ScheerenAllianz Real Estate, Gaw Capital, Hoi Hup Realty20181.5Wembley StadiumLondonFoster and PartnersThe Football Association20061.50Yankee StadiumNew York CityPopulousNew York City Industrial Development Agency20091.50Termoelektrarna Šoštanj blok 6:sl:Termoelektrarna Šoštanj blok 6Šoštanjn.a.Government of Slovenia20141.6Burj KhalifaDubaiSkidmore, Owings, & MerrillEmaar Properties20101.5Burj Dubai cost $1.5bn to buildThe OneTorontoFoster and Partners, Core ArchitectsMizrahi Developments20271.4CapitaSpringSingaporeBjarke Ingels Group, Carlo RattiCapitaLand20211.351.35Skywaters ResidencesSingaporeSkidmore, Owings & MerrillPerennial Holdings20281.241.24Frasers TowerSingaporeDP ArchitectsFrasers Property, National Pension Service20181.45Gigafactory 1Storey County, NevadaHOK, Bennett Wagner & Grody Architects, RMH Group, Rocky Mountain Institute, Mortenson Construction, and CH2M HILLTesla, Inc.20201.31Äänekoski Bio Product Factory(Äänekosken biotuotetehdas)ÄänekoskiMetsä Group20171.33 (1.2B€)Mall of TriplaHelsinkiArkkitehdit Soini & HortoYIT, Ilmarinen20191.33 (1.1 B€)181 Mercer StreetNew YorkDavis Brody BondNew York University20231.285Jewel Changi Airport (mixed-use building)SingaporeMoshe SafdieChangi Airport Group20191.26Comcast Technology CenterPhiladelphiaFoster and PartnersComcast20181.5Merdeka 118Kuala Lumpur Fender Katsalidis in association with RSP KLPNB Merdeka Ventures Sdn Bhd20231.21City of Dreams Sri LankaColomboCecil BalmondJohn Keells Holdings20241.21.2Petronas Twin TowersKuala LumpurCésar PelliKLCC Holdings19991.16CapitaGreenSingaporeToyo ItoCapitaLand20141.11Parliament HouseCanberraRomaldo GiurgolaParliament of Australia19881.1Parliament House, CanberraBełchatów Power Station 858 MW unitBełchatówPge20111.29
See also Megaproject List of megaprojects List of largest buildings List of tallest buildings List of largest hotels
References