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Jeddah Tower Completion
Jeddah, Saudi Arabia
ESTIMATED64% CONFIDENCEin 1.7 yearsGiven as a target, not a fixed date, per en.wikipedia.org[1]: "…ed in January 2025, and the building is expected to be completed as early as 2028.[13] Site Jeddah T…"Construction resumed on the first building designed to pass 1,000 metres, intended to take the world's-tallest title from the Burj Khalifa. Estimated date.$1.2B0.69Leeza SOHO Opens with the World’s Tallest Atrium
CONFIRMED90% CONFIDENCE6.8 years agoThe B1M’s March 2018 video and article described the tower as if newly finished, but construction was still ongoing (topping out was only September 2017); Zaha Hadid[4] Architects’ own announcement and multiple design outlets confirm Leeza SOHO actually opened on 19 November 2019. Happened as dated, per the source[1]: "zaha hadid architects completes 'leeza SOHO tower' in beijing".Zaha Hadid Architects’ twisting Beijing skyscraper opened with a 194-metre atrium spanning two towers built around a live subway line.0.69New Murabba's Riyadh District Completes With the Mukaab on Hold
DELAYED11 years late40% CONFIDENCEin 14.3 yearsThe January 2026 report says the district "is now slated to be completed by 2040", a year rather than a fixed day, so the pin sits at the end of that year.[1]The 14.1 sq km district launched in 2023 was built around the Mukaab, a 400 m by 400 m cube holding roughly 2 million sq m of floor space and a domed AI-powered display. In January 2026 all work on the cube beyond soil excavation and piling was suspended while its financing and feasibility were reassessed, though development of the surrounding real estate continues; Knight Frank has estimated the district's cost at about $50 billion.0.68Emaar Properties Opens Burj Khalifa as the World's Tallest Building
CONFIRMED90% CONFIDENCE16.7 years agoGuinness World Records[2] and The National both confirm the official opening ceremony took place on January 4, 2010.Emaar Properties officially opened the 828-meter Burj Khalifa in Dubai, timed to the fifth anniversary of Sheikh Mohammed bin Rashid Al Maktoum's accession to power. The tower took the world's-tallest-building title from Taipei 101 by a record margin.0.68Azabudai Hills' Mori JP Tower Completes as Japan's Tallest Building
CONFIRMED88% CONFIDENCE3.2 years agoMori Building gives the Mori JP Tower's completion as 30 June 2023, announced at the start of the following week; CNN[3] of 4 July 2023 reports the completion was 'announced Monday', with final touches left and the Azabudai Hills complex to open in the fall. The previous date of 24 November 2023 was the day the complex opened to the public, not the tower's completion.Mori Building's earthquake-engineered Main Tower at Azabudai Hills was completed in Tokyo, becoming Japan's tallest building at 330 metres.0.68The Brooklyn Tower Finally Receives Its Certificate of Occupancy
CONFIRMED75% CONFIDENCE1.4 years agoHappened as dated, per the source[1]: "the building did not receive a permanent Certificate of Occupancy until April 25, 2025."The Brooklyn Tower at 9 DeKalb Avenue, the borough's first supertall skyscraper, received its certificate of occupancy, issued as an extension of its temporary permit, years after residents began moving in.$750M0.68Burj Azizi Races for Second Tallest
ESTIMATED66% CONFIDENCEin 4.3 yearsTwo estimates disagree. Gulf News[3] (18 February 2025) reported the developer targeting 2028, while Wikipedia's[2] infobox estimates 2030 and records that as of May 2026 only the raft foundation and the nine-level basement car park were in progress, with about 750 workers on site daily. The later, better-evidenced 2030 estimate is followed and dated to the last day of that year.Azizi Developments is building the 725m Burj Azizi on Dubai's Sheikh Zayed Road, a tower meant to become the world's second-tallest building, though work was still on the raft foundation and basement car park in mid-2026.AED 6B0.68Senna Tower Breaks Ground in Balneário Camboriú
CONFIRMED82% CONFIDENCE359 days agoHappened as dated, per the source[1]: "A construção do Senna Tower teve início no dia 29 de setembro de 2025".Construction began on the Senna Tower, a supertall residential skyscraper in Balneário Camboriú, Brazil designed to become the tallest residential building on Earth.0.67China Expands Its Nationwide Skyscraper Height Caps
CONFIRMED90% CONFIDENCE4.9 years agoHappened as dated, per the source[1]: "Skyscrapers taller than 150 meters are not allowed to be built in cities with less than 3 million people".China's housing ministry tightened its skyscraper rules nationwide, barring any new building over 150m in cities under 3 million people and capping larger cities at 250m.0.67Merdeka 118's Spire Completes as World's Second Tallest
CONFIRMED87% CONFIDENCE3.7 years agoHappened as dated, per the source[1]: "When its spire was completed in 2022, it took the building's height up above 600-metres."Kuala Lumpur's Merdeka 118 topped out with its spire in place, reaching 678.9m to become the world's second-tallest building and one of only four megatall skyscrapers on Earth.0.67Torre Reforma Becomes Mexico City's Tallest Building
Torre Reforma, Avenida Paseo de la Reforma 483, Cuauhtémoc, Mexico City, Mexico
ESTIMATED69% CONFIDENCE10.7 years agoHappened as dated, per the source[1]: "Upon completion in 2016 it became the tallest skyscraper in Mexico City".A 57-storey concrete-and-glass tower on Paseo de la Reforma, engineered to ride out centuries of predicted earthquakes, topped out as Mexico City's tallest building.0.67Tour Triangle Is Delivered at Porte de Versailles
DELAYED1 day late40% CONFIDENCEin 100 daysFrance 3's site visit reports the tower is "au niveau du 35e etage... pour une livraison finale debut 2027" - final delivery in early 2027, a season rather than a date.[1]Herzog & de Meuron's 180-metre glass wedge holds 44 floors of offices, a hotel and a restaurant on the edge of the Parc des Expositions, and is the first high-rise built inside Paris in about 40 years. Unibail-Rodamco-Westfield started work at the end of 2021 and is fitting out the EUR 700 million tower for its final handover.€700M0.67
