en.Wedoany.com Reported - The $4.3 billion hospital construction project at the University of California, San Francisco's Parnassus Heights campus has transitioned from the underground foundation phase to the above-ground vertical construction phase. The historic campus had been subject to strict development restrictions for many years, and a key regulatory policy shift lifted the long-standing growth cap, paving the way for the 2-million-square-foot hospital expansion project. Multiple tower cranes now punctuate the San Francisco skyline, and construction is transforming the cityscape, replacing mid-20th-century infrastructure with a modern campus that meets California's seismic safety regulations.
The centerpiece of the hospital construction project is the UCSF Helen Diller Hospital, a 15-story medical facility designed by Herzog & de Meuron, with HDR serving as the architect of record and a joint venture of Webcor, Herrero Builders, and Appleton overseeing construction. The large-scale civil team completed the ground floor slab pour, foundation pour, and basement structure construction in April 2026, and ironworkers have begun erecting the main steel structure. The hospital is scheduled to open for clinical use in 2030, at which time the total number of inpatient beds will increase by 37% to 682, operating rooms will increase to 22, and the emergency department space will expand by 71%.
Adjacent to the hospital is the UCSF Barbara and Gerson Bakar Research and Academic Building. After the steel structure reached its maximum height, construction crews completed the first floor slab pour and commenced an eight-month glass curtain wall installation project in January 2026. The building's facade is specifically designed to reduce external urban noise and will house 41 principal investigators and their teams, with a planned opening in 2028. A dedicated pedestrian bridge will directly connect the research building to the Clinical Sciences Building.
Meanwhile, the Parnassus Central Campus Site Improvement Project is redesigning the campus layout. Crews completed the floor-by-floor demolition of the original seven-story School of Nursing building in January 2026, clearing land for the Parnassus Commons. The upcoming public park project will introduce walking paths, sustainable green spaces, and open-air seating areas, aiming for completion by spring 2027.
UCSF stated that 30% of the construction workforce for the hospital project will be hired locally, and it has committed to creating 1,000 union jobs while investing $20 million in public transit improvements. The San Francisco Municipal Transportation Agency will allocate $11 million for the expansion of the N Judah line.
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