Update on Tammany Hall Dome Construction

Construction of the glassy turtle shell-shaped dome on top of Union Square’s landmarked Tammany Hall building is officially underway. The building at 44 Union Square, formerly home to NYC’s Democratic party machine, is being transformed into modern office and retail space. New construction photos provided to 6sqft show the start of the unconventional dome’s installation, with the diagonally intersecting glass and steel now visible from the street. The political organization of Tammany Hall formed in New York City in the late 18th century and helped Democrats control city and state politics for decades. After a few different headquarter locations, the society landed in a building on East 17th Street and Union Square. The International Ladies Garment Workers Union bought the building in 1943. Other tenants have included the New York Film Academy and the Union Square Theatre. Designed by BKSK Architects, the redevelopment project consists of a gut renovation and the addition of four stories of retail space in the building’s base, with three levels of office space on the upper levels, including inside the dome. The architects designed the glass dome as an ode to the turtle which Lenape Chief Tamanend stands upon on a Philadelphia statue. Tammany Hall was named after the leader. According to the firm, the dome is “meant to be both evocative and respectful of the building’s past while also bringing architectural spectacle to this rather staid corner of Union Square.” BKSK first submitted plans to revamp the historic building in 2014. After the project was approved a year later by the Landmarks Preservation Commission, developer Reading International secured $57.5 million in financing. Renovations began in 2016. The dome features a framework of intersecting glass and steel, manufactured by German-based firm Gartner. There’s no doubt the top floor will not only be drenched in natural light but also offer unique views of Union Square and beyond.

Similar Posts

  • 383,000 People Smoking in Front of Our Buildings

    This finding from the Union Square Partnership:

    The Union Square Partnership analyzes and promotes visitor activity by conducting pedestrian and bicycle counts every two years over several Fridays and Saturdays in July.  Working with BFJ Planning, counts were taken from 8 AM to 10 PM at 26 locations around Union Square Park. To gain the most accurate account of how many people move through  Union Square on a typical summer day, the data gathered was then combined with transit turnstile information for the 14th Street – Union Square station. The station is the fourth busiest subway hub in NYC on a weekday and skyrockets to second position on weekends. Based on turnstile count patterns, it is estimated that during the summer a record-breaking 383,000 people visit the area on a Greenmarket Friday over a 24-hour period, a 10% increase from our last survey.

    Find the full 2014 Pedestrian Activity Report here.

  • The Latest New School Construction Update

    This week (May 23 to May 27), Contractors will continue to excavate earth and rock, and load out material. We will complete the underpinning of the adjacent buildings. Installation of rakers, line drilling, lagging and sheeting around the perimeter will progress as well. Concrete foundation walls are scheduled to begin.

    The following week (May 30 to June 3), we will continue line drilling, rock excavation, and loading out, as well as lagging and sheeting.

    Concrete foundation walls will progress.

  • Latest New School Construction Update

    Next week (September 26 to September 30), contractors will continue to excavate earth and rock, loading out material. Line drilling will continue as well in limited areas. Concrete foundation walls at the South East corner of the site and slab on grade work will continue. Interior core foundation work and underground electrical and plumbing will continue. Removal of the interior earth ramp will be completed. DOT approved street connections to underground utilities on Fifth Avenue will progress. The cherry picker crane on site will be removed upon installation of the Superstructure Contractors Crane which will be stationed inside the Fifth Avenue fence.

    The following week (October 3 to October 7 ), we will continue with concrete foundation walls and slabs, line drilling, rock excavation, loading out, interior core foundation work, street utility connections and underground electrical and plumbing. Formwork for superstructure concrete construction will proceed.

    DEP has completed the water main repair along 13th Street. As part of this work the DEP will be completing related road repairs.

    This weekend in addition to the site being open on Saturday, September 24th for foundation related activities between the work hours of 9AM and 5PM as permitted by the City, there will also be a crane installation crew assembling a crawler crane for use by the concrete superstructure contractor.

    Crane installation will involve a partial street closure on Fifth Avenue between E. 14th and E. 13th Streets, as well as a full closure of E. 13th Street between University Place and Fifth Ave. As permitted by the City this activity is to occur between the hours of 6 AM & 9 PM with Sunday, 9/25/11 as a backup date. We don’t plan on needing Sunday for the crane installation unless the weather effects us on Saturday or something else that’s unpredictable prevents the completion of assembly on Saturday. It is anticipated that this work should be completed by end of work day but it could extend until the time allowed.