100 First Plaza

February 2025 100 First Plaza Andersen Tax Tower 100 First Plaza from Salesforce Park.jpg From Salesforce Park in April 2021 100 First StreetSan Francisco, California 37.789167 -122.3975 region:US-CA inline,title 1988 SOM Kilroy Realty Corporation 450,200 sqft on 27 12780https://www.emporis.com/buildings/118908 https://web.archive.org/web/20171118172729/https://www.emporis.com/buildings/118908 usurped November 18, 2017 Emporis building ID 118908 Emporis189020021841 Commercial offices Postmodern 136.25 m on 116 m on Swinerton & Walberg United States San Francisco Central Barker Patrinely Group LLC Kilroy Realty Corporation 100 First Plaza (also known as the Delta Dental Tower) is a 27-story, 136 m on high-rise office building located at 100 First Street in the Financial District of San Francisco, California. Construction of the building was completed in 1988. It is the 35th-tallest building in the city. Skidmore, Owings & Merrill served as the design architects for the 100 First Plaza development that was designed with several setbacks, along with a grooved and faceted façade, and contains several rooftop curtain walls, and a notable 19 m on spire. Andrew Nelson Number 42: 100 First Plaza, SoMa, San Francisco SF YIMBY March 18, 2021 November 17, 2025 https://sfyimby.com/2021/03/number-42-100-first-plaza-soma-san-francisco.html live https://web.archive.org/web/20210319180155/https://sfyimby.com/2021/03/number-42-100-first-plaza-soma-san-francisco.html March 19, 2021 Tenants ADR Services, Inc. AppsFlyerExclusive: AppsFlyer Raises $56 Million http://fortune.com/2017/01/17/appsflyer-funding/ Mitchell Gray 17 Jan 2017 10 August 2012 Andersen Tax HomeLight Mark Calvey HomeLight seeks larger S.F. headquarters after raising $109 million San Francisco Business Times November 5, 2019 November 17, 2025 https://www.bizjournals.com/sanfrancisco/news/2019/11/05/homelight-seeks-larger-s-f-headquarters-after.html Okta See also San Francisco Bay Area San Francisco's tallest buildings References External links Official website collapsed Category:Financial District, San Francisco Category:Skyscraper office buildings in San Francisco Category:Skidmore, Owings & Merrill buildings Category:Office buildings completed in 1988 Category:Leadership in Energy and Environmental Design gold certified buildings