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One Wall Street Completes Largest NYC Office-to-Apartment Conversion
CONFIRMED90% CONFIDENCE3.6 years agoHappened as dated, per the source[1]: "the building obtained its certificate of temporary occupancy, and the first residents were scheduled to move in the following week."Macklowe Properties finished converting the Art Deco One Wall Street office tower into 566 apartments, the largest office-to-residential conversion completed in New York City.0.59Mass General's Ragon Building Opens Its First Tower to Patients
DELAYED12 months late40% CONFIDENCEin 1.3 yearsMass General Brigham's[1] own page still describes "initial first side of the building opening in 2027", a year earlier than current reporting.The first of two connected towers in Mass General's Cambridge Street expansion takes its first patients, bringing 450 beds and 12 levels of operating, procedural and interventional space for the Corrigan Minehan Heart Center and the Mass General Cancer Center. Turner topped out the steel in February 2025; the second tower is not due until 2030.0.59UC San Diego Starts Building Its New Hillcrest Hospital
ESTIMATED50% CONFIDENCEin 271 daysUC San Diego says "major construction activities [are] anticipated to begin summer 2027", a season rather than a day.[1]Major construction begins on the Hillcrest Medical Center Renewal Project, replacing the hospital built as the county hospital in 1963 with about 800,000 square feet holding roughly 300 licensed beds and a Level One trauma centre. The wider Hillcrest redevelopment is a ten-year, $2.5-3 billion programme finishing in 2033.0.57Costco Opens Its Lee's Summit Warehouse
SCHEDULED2 months late80% CONFIDENCEin 9 daysCostco's[1] own new-opening page for the site carries the date, reported as "Oct. 2, 2026" after the original August date moved.Costco opens a new warehouse at 10 SE Oldham Parkway by the Missouri 291 and US 50 interchange, giving the southeast side of the Kansas City metro its own club. It carries the full format: fuel station, tyre centre, food court, pharmacy, optical and hearing aids.0.57Great Portland Estates Completes 18 Hanover Square
ESTIMATED50% CONFIDENCE5.7 years agoEstimated: the 17 September 2020 practical completion Buildington[3] records is for the neighbouring Grade II* listed 20 Hanover Square, not 18 Hanover Square. GPE's[2] release of 12 May 2021 says the final office letting came 'less than six months after practical completion', putting 18 Hanover Square's completion after mid-November 2020, so the pin takes the end of that quarter. No source gives the day.Great Portland Estates finishes its four-building Hanover Square scheme in Mayfair, built directly above the new Bond Street Elizabeth Line station's eastern ticket hall.0.57Intuit Dome, the Clippers' New Arena, Opens in Inglewood
CONFIRMED84% CONFIDENCE2.1 years agoHappened as dated, per the source[1]: "opened on August 15, 2024".The Clippers' new $2BN Intuit Dome arena opened in Inglewood on August 15, 2024, giving the team its first standalone home after decades sharing a venue with the Lakers.$2B0.57432 Park Avenue Opens on Manhattan's Billionaires' Row
CONFIRMED84% CONFIDENCE10.8 years agoHappened as dated, per the source[1]: "Year of Completion: 2015."Harry Macklowe's 432 Park Avenue, then the world's tallest residential tower, officially completed in Manhattan in December 2015 after four years of construction.0.56UChicago Medicine's Cancer Pavilion Takes Its First Patients
AbbVie Foundation Cancer Pavilion, 57th St between Maryland and Drexel Aves, Hyde Park, Chicago, IllinoisUniversity of Chicago Medicine
ESTIMATED50% CONFIDENCEin 178 daysThe University of Chicago says the pavilion is "expected to open to patients in spring 2027", a season rather than a day.[1]The $815 million AbbVie Foundation Cancer Pavilion, a seven-storey 575,000-square-foot building north of 57th Street in Hyde Park, is Illinois' first freestanding cancer centre, with 80 inpatient beds, 90 outpatient exam rooms and dedicated imaging, infusion and clinical trial space. It pulls together cancer services currently spread across at least five buildings on the campus.$815M0.56UCSF Opens the Helen Diller Hospital at Parnassus Heights
ESTIMATED50% CONFIDENCEin 3.3 yearsUCSF's[1] own project page says the hospital is "expected to open in 2030" without naming a month or day.The 15-floor, 880,000-square-foot hospital on Parnassus Avenue adds 324 beds and replaces seismically obsolete buildings at the heart of UCSF's oldest campus, at a reported cost of $4.3 billion. Twenty site and twelve hospital 'make ready' projects run from February 2022 through April 2027 to clear the way for it.$4.3B0.56The 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.$750M0.56CHOP Tops Out the Roberts Children's Health Tower
Roberts Children's Health, 3401 Civic Center Boulevard, Philadelphia, PA 19104Children's Hospital of Philadelphia
CONFIRMED90% CONFIDENCE238 days agoHappened as dated, per the source[1]: "On January 28, 2026, the final structural beam was placed at the top of Roberts Children's Health."The last structural beam went up on Children's Hospital of Philadelphia's 26-story inpatient tower in University City, 1.3 million square feet on Osler Circle with a private room for every patient. The $2.59 billion building opens in 2028.$2.6B0.55The 76ers and Flyers' New South Philadelphia Arena Opens
ESTIMATED50% CONFIDENCEin 4.3 yearsThe teams' own announcement gives a year rather than a day: the arena is "Scheduled to open in 2030" on "the historic Spectrum grounds in South Philadelphia", so it sits at the end of that year.[1]A privately funded arena on the old Spectrum grounds in the South Philadelphia Sports Complex, shared by the 76ers, the Flyers and the city's incoming WNBA team, replacing Xfinity Mobile Arena next door. Construction is expected to start in early 2027 and take about three years.0.55
