1WSQ opens directly onto the 1-acre Abolitionist Place Park and rises 34 stories above Brooklyn to offer unobstructed views of New York City skylines and waterways. The 34-story, 500,000-square-foot structure is also Brooklyn’s tallest office tower. 1WSQ features private outdoor spaces on multiple floors, a 250-space bicycle parking area and advanced air filtration.

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• TypeOffice
• LocationDowntown Brooklyn
• Building features34-STORY, 500,000-SQUARE-FOOT PROJECT
  AVERAGE FLOOR PLATE : 14,500 SF
  14 FEET TYPICAL SLAB-TO-SLAB CEILING HEIGHT
  10 X 15 FEET WINDOW BAYS
  ADJACENT TO THE ONE ACRE ABOLITIONISH PLACE
• General InquiriesJACOB JEROME
  212 608-5100
  info@jembrealty.com
• Availabilities
• WebsiteVisit
• 

News

• EXCLUSIVE: A look inside 1 Willoughby Sq. – Brooklyn’s tallest office building

• One Willoughby Square is a Welcome Relief to the Brooklyn Skyline

• Brooklyn’s One Willoughby Square Scores Highest LEED Interior Rating In USA

• New Brooklyn Office Building by FXCollaborative Responds to Changes in the Workplace

• In Brooklyn’s Tallest Office Tower, One Floor Offers a New Way to Work

• Three new tenants make a splash at JEMB Realty Corp.’s Willoughby Square

• 1 Willoughby Square, Downtown Brooklyn’s Tallest Office Tower, Is Open

• JEMB opens Brooklyn’s tallest office tower

• New commercial office tower celebrates opening in Downtown Brooklyn

• Façade Installation Progresses On One Willoughby Square In Downtown Brooklyn

• One Willoughby Square’s Exterior Continues to Take Shape in Downtown Brooklyn

• Designing Better Homes for Business

• Construction Tour – 1 Willoughby Square

• One Willoughby Square Reveals Private Terraces

• See how two NYC commercial buildings are rising amid the pandemic

• One Willoughby Square’s Masonry Façade Reaches Roof Parapet in Downtown Brooklyn

• Architects Weigh In On The Future Of Office Design

• Going Up? Not So Fast: Strict New Rules to Govern Elevator Culture

• New offices outside Manhattan cater to millennial lifestyle

• NYC’s Outer Boroughs Gain an Edge for Office Space Post-Covid 19

• One Willoughby Square’s Ribbon Windows and Blue Brick Façade Continue to Ascend in Downtown Brooklyn

• One Willoughby Square’s Glass Curtain Installation Begins in Downtown Brooklyn

• 1 Willoughby Square Tower Tops Out

• JEMB tops out 1 Willoughby Square; Class A building designed by FXCollaborative and built by Gilbane Building

• JEMB tops out Brooklyn skyscraper

• Brooklyn’s tallest office tower tops out; see new interior renderings

• 1 Willoughby Square, Brooklyn’s Tallest and Most Anticipated Office Tower Tops Out

• FXCollaborative Celebrates Topping Out of One Willoughby Square, the Tallest New Office Building in Downtown Brooklyn

• Brooklyn’s Tallest Office Tower Tops Out

• Brooklyn’s Tallest Office Tower Tops Out

• New looks inside Brooklyn’s tallest office building

• Brooklyn’s tallest office building celebrates topping out

• Brooklyn’s tallest office building, One Willoughby Square, is getting even taller

• CO’s 30 Under 30: The Top Leasing and Sales Professionals of 2019

• Construction Tour

• YIMBY Tours Office Floors of One Willoughby Square, in Downtown Brooklyn

• One Willoughby Square Begins Vertical Ascent Above Downtown Brooklyn

• Construction underway in new 34-story Downtown Brooklyn office space

• Designers Predict Trends for the New Year

• A Commercial Renaissance is Changing the Shape of Downtown Brooklyn

• Work Begins At One Willoughby Square, A 34-Story Office Tower Across From City Point

• One Willoughby Square Begins Ascent Towards 495-Foot Pinnacle in Downtown Brooklyn

• Developer Gets Loan for Downtown Brooklyn Office ​

• These Were the Top 10 Outer Borough Loans in August

• Canadians fund $235M construction loan for One Willoughby

• JEMB Secures $235 Million Construction Loan for One Willoughby Square

• JEMB Secures $235 Million Construction Loan for One Willoughby Square in Downtown Brooklyn

• This Week’s N.Y. Deal Sheet

• Developer Gets Loan for Downtown Brooklyn Office ​

• JEMB Realty lands big loan for One Willoughby Square project

• JEMB Secures $235 Million Construction Loan for One Willoughby Square, Class A Office Tower in Downtown Brooklyn

• JEMB Closes $235M Construction Loan for Brooklyn Office Tower

• A Day with FXFOWLE’s Dan Kaplan

• JEMB Develops Downtown Brooklyn Office, Retail Property

• FXFOWLE inks lease at Brooklyn office tower it’s designing

• Downtown Brooklyn’s 495-foot skyscraper will have its own architect as anchor tenant

• FXFowle Is Leaving Manhattan For The Brooklyn Office Tower It’s Designing

• Architecture firm falls in love with tower it designed

• New Renderings of One Willoughby

• JEMB unveils new renderings of One Willoughby Square office tower in Downtown Brooklyn

• JEMB strikes deal to build new Brooklyn school

• JEMB and City Seal Deal for School to Anchor DoBro’s One Willoughby Square