113-21 South 19th Street

Harper Square. Image via centercityphila.org

Construction Still Not Started at Harper Square at 113-21 South 19th Street in Rittenhouse Square, Center City

8:00 am on February 3, 2024 By Vitali Ogorodnikov

Philadelphia YIMBY’s recent site visit has noted that development still has not begun at Harper Square, a 620-foot-tall, 52-story mixed-use skyscraper proposed at 113-21 South 19th Street in Rittenhouse Square, Center City. Designed by DAS Architecture and Planning and developed by Pearl Properties, the slender, 267,874-square-foot structure will incorporate existing historic buildings into the base and hold around 200 residential units and 30,180 square feet of commercial space.

Construction Still Pending at Harper Square at 113-21 South 19th Street in Rittenhouse Square, Center City

8:00 am on May 6, 2023 By Vitali Ogorodnikov

A recent site visit by Philadelphia YIMBY has observed no signs of construction work at the site of Harper Square, a 620-foot-tall, 52-story mixed use skyscraper proposed at 113-21 South 19th Street in Rittenhouse Square, Center City. Designed by DAS Architecture and Planning and developed by Pearl Properties, the slender, 267,874-square-foot structure will incorporate existing historic buildings into the base and hold around 200 residential units and 30,180 square feet of commercial space.

Construction Anticipated at Harper Square at 113-21 South 19th Street in Rittenhouse Square, Center City

8:00 am on September 1, 2022 By Vitali Ogorodnikov

One of the most exciting development proposals on Philadelphia’s drawing boards is Harper Square at 113-21 South 19th Street in Rittenhouse Square, Center City. Designed by DAS Architecture and Planning and developed by Pearl Properties, the slim skyscraper is planned to rise 620 feet and 52 stories tall. The 267,874-square-foot structure will hold 215 residential units and 30,180 square feet of commercial space and incorporate existing historic buildings into the base. So far, only a preliminary approval permit had been issued, meaning that construction must await further permits to start, yet we still saw it fitting to visit the site of the proposal to document its current condition, which we share in the photos below.

Philadelphia YIMBY Reveals Updated Skyline Massings for Harper Square in Rittenhouse Square, Center City

8:00 am on January 5, 2022 By Thomas Koloski

Over the past year, several new proposals for the city of Philadelphia have been revealed that will make a significant mark on the skyline. One of these is situated in Rittenhouse Square in Center City, where a project was revealed at 113-121 South 19th Street. The development, known as Harper Square, will dominate the neighborhood along with the nearly-complete Laurel Rittenhouse. Designed by DAS Architecture and Planning, the residential tower will stand 611 feet and 54 stories tall, and will include 215 units. The slender high-rise is being developed by Pearl Properties, which also developed The Harper, another residential tower located nearby. Today YIMBY presents our latest custom-made building massings that show the proposal’s future effect on the skyline.

113-121 South 19th Street. Credit: Pearl Properties/DAS Architecture

The 1st Place on Philly YIMBY’s December Countdown Goes to Harper Square in Rittenhouse Square, Center City

8:00 am on December 31, 2021 By Vitali Ogorodnikov

The 1st place on Philadelphia YIMBY’s December Countdown December 2021 Development Countdown goes to Harper Square at 113-21 South 19th Street in Rittenhouse Square, Center City. Designed by DAS Architecture and Planning and developed by Pearl Properties, the slender skyscraper will rise 620 feet and 52 stories tall. The 267,874-square-foot structure will hold 215 residential units and 30,180 square feet of commercial space and incorporate existing historic buildings into the base. The development will include 30,180 square feet of commercial space at the lower floors and 183 residential units above.

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113-21 South 19th Street

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