<![CDATA[Zimmet Law Group is relocating its practice inside Manhattan’s Plaza District. Zimmet signed a 5,476-square-foot lease for a newly completed space inside GFP Real Estate’s 515 Madison Avenue, also known as the DuMont Building. Located at the corner of East 53rd Street, the 42-story office tower is just one block south of Zimmet’s current abode […]]]>
<![CDATA[Famed denim and clothing brand Madewell is opening a new store at Tishman Speyer’s 1 Rockefeller Plaza, the landlord announced Thursday. The retailer signed a 7,340-square-foot lease at the Midtown landmark, where its new space will open in 2027. The asking rent and the length of the lease were not disclosed, but the average asking […]]]>
<![CDATA[An artificial intelligence-driven fund administrator is moving its headquarters to TF Cornerstone’s 387 Park Avenue South, Commercial Observer has learned. Hanover Park signed a 19,269-square-foot lease on the entire 10th floor of the NoMad property, marking its fifth office move in two years, according to CEO Chris Hladczuk. The firm’s most recent office address is […]]]>
<![CDATA[Office furniture manufacturer Haworth is staying seated at 125 Park Avenue. Haworth has signed a 10-year lease renewal for its 30,365-square-foot office and showroom space at the 25-story Midtown office building, landlord SL Green Realty announced Wednesday. The company, which manufactures and sells high-end, ergonomic office seating and workspaces, has been a tenant in the […]]]>
<![CDATA[ Manhattan, NY The Wilf Family’s Skyline Developers have revealed that 18W55, the ultra-luxury boutique rental tower just off Fifth Ave. in the Plaza District, is now fully leased in less than nine months after its official leasing launch. Designed by Morris Adjmi Architects, the ]]>
<![CDATA[Architecture and design firm SWA Group has signed a 5,789-square-foot lease at Olmstead Properties’ 381 Park Avenue South in Midtown South, the landlord announced Tuesday. The 10.5-year lease for the global landscape architecture, planning and urban design firm will stretch across part of the building’s 12th floor. SWA — which did not immediately respond to […]]]>
<![CDATA[Global investment management firm Capital Group is taking space for an additional office in New York City. Capital Group, which is based in Los Angeles and oversees $3.6 trillion in assets, signed a 10-year lease for the entire 70,400-square-foot fourth floor of Rudin’s 345 Park Avenue in Midtown, according to the landlord. The firm will open […]]]>
<![CDATA[ Manhattan, NY Times Square became even more magical with NYC’s first multi-fandom retail destination, House of Spells, officially opening its doors on July 29, in a spellbinding grand opening ceremony at House of Spells first U.S. location at 234 W. 42nd St. between Se]]>
<![CDATA[New York-based private equity group OceanSound Partners has expanded by more than 10,000 square feet at SL Green Realty’s 450 Park Avenue office tower in Midtown. A new five-year lease secured OceanSound 32,032 square feet across the entire eighth, 22nd and 23rd floors of the office tower at the corner of Park Avenue and East […]]]>
<![CDATA[Architecture firm Selldorf Architects has renewed its 10-year, 13,815-square-foot lease at Gordon Property Group’s 860 Broadway. Selldorf has called the Flatiron District’s 860 Broadway home for the last two decades, according to landlord brokerage Colliers. The asking rent was not disclosed. However, the average asking rent for office space in Midtown South was $79.41 per […]]]>
<![CDATA[An artificial intelligence-driven document processing firm is relocating within the Flatiron District, Commercial Observer has learned Extend AI signed an 8,750-square-foot lease across the entire sixth floor of 119 Fifth Avenue in a relocation from its current offices at 135 West 29th Street, according to the brokers at Nomad Group. Nomad did not disclose the […]]]>
<![CDATA[Fancy adding a 770,386-square-foot trophy office property to your portfolio? You’re in luck. Tishman Speyer is marketing 6 Grand Central for sale, sources told Commercial Observer, with an asking price somewhere around $450 million. The fee simple interest in the property is being marketed by Eastdil Secured’s Gary Phillips and Will Silverman, sources said. The […]]]>
<![CDATA[Warp, an artificial intelligence-driven employee management platform, has more than tripled its office footprint for the second time in 12 months. The startup recently secured a 16,500-square-foot expansion to fully occupy the seventh floor at 156 Fifth Avenue, less than a year after settling at the Flatiron District building. Warp’s footprint now totals 24,500 square […]]]>
<![CDATA[Rudin has hired Craig Panzirer as senior vice president for office leasing, Commercial Observer has learned. Panzirer began the new role in July. He is now tasked with leading the leasing strategy of Rudin’s 8.6 million-square-foot portfolio of office properties, including major towers like 345 Park Avenue, 3 Times Square, One Battery Park Plaza and […]]]>
<![CDATA[A biotechnology firm is relocating its lab space from West Harlem to Midtown South. Volastra Therapeutics signed an 18,120-square-foot lease in the Alexandria Center for Life Science at 430 East 29th Street, owned by Alexandria Real Estate Equities, according to CBRE. Volastra is subleasing space on the 11th floor from Black Diamond Therapeutics and relocating […]]]>
<![CDATA[Vornado Realty Trust announced Tuesday morning that it could levy as much as $350 per square foot at one of its latest office developments, at a time when rents over $300 a square foot at trophy properties are becoming the norm. Vornado is developing 350 Park Avenue along with Ken Griffin’s Citadel and Rudin. Vornado […]]]>
<![CDATA[Apparel retail brand Veronica Beard has expanded its office headquarters to approximately 60,000 square feet at the Winter Organization’s 26 West 17th Street in Midtown South, according to landlord broker CBRE. The company, which has been in the building since about 2013, signed the new deal to renew its existing space at the building and […]]]>
<![CDATA[So you think Manhattan office leasing has a summer slump? Fuhgeddaboudit! Manhattan office leasing velocity in July increased by 22 percent over June’s volume, helped along by healthy square-footage appetites and ample activity in Midtown South. Tenants acquired, renewed, expanded or extended 3.87 million square feet of Manhattan office space last month, according to Colliers’ […]]]>
<![CDATA[Mediation firm JAMS — the name is an abbreviation of judicial arbitration and mediation services — is relocating its New York Resolution Center to the top two floors of Rudin’s 3 Times Square. The global provider of alternative dispute resolution services plans to take up 55,335 square feet across the Midtown office tower’s 29th and […]]]>
<![CDATA[A bipedal artificial intelligence firm is evolving into a new Midtown South office, Commercial Observer has learned. Financial and operations analytics firm Sapien AI signed a lease for approximately 10,500 square feet on the entire fifth floor of the Kaufman Organization’s newly acquired 48 West 25th Street, according to tenant broker Nomad Group. The deal […]]]>
<![CDATA[A 107-key hotel in Midtown has traded for roughly $95 million. Eurostars Hotel Company, a Spanish hotel chain managing more than 300 properties globally, has purchased the Chemists’ Club Hotel at 52 East 41st Street from Azora, another Spanish company specializing in large-scale hotel investments, according to a source with knowledge of the deal. Eastdil […]]]>
NYC Office Conversions Face New Scrutiny | Skyline Properties NYC Office Conversions Face a New Reality After Three Stop-Work Orders For the third time in less than a month, New York City has halted or restricted work at a major office-to-residential conversion. The latest action came at SL Green Realty’s 750 Third Avenue, following stop-work actions at 222 Broadway and the former Pfizer headquarters at 235 East 42nd Street. Three projects, three different circumstances and one clear message: Manhattan’s office-conversion market is not disappearing, but the margin for error is getting smaller. The conversion boom just reached its reality check It would be easy to look at the recent stop-work orders and conclude that New York’s conversion movement is losing momentum. That misses the larger picture. The city still has an enormous housing shortage and millions of square feet of older office inventory that no longer competes effectively. Those fundamentals have not changed. What has changed is the degree of scrutiny surrounding structural work, construction sequencing, inspections and reporting. The New York City Comptroller has identified a post-2020 pipeline of 44 completed, active or potential conversion projects totaling roughly 15.2 million square feet and more than 17,400 housing units, with most of that activity concentrated in Manhattan. Not every office building should become apartments One of the biggest misconceptions in the market is that every vacant or underperforming office building is automatically a conversion candidate. It is not. Floor-plate depth, window lines, structural capacity, elevator and stair cores, plumbing distribution, zoning, tenant occupancy and acquisition basis all matter. A building can qualify legally and still fail economically. The strongest conversion opportunities will be the properties that can be acquired at a realistic basis and matched with developers who understand the engineering, approvals and capital requirements before signing a contract. The real risk starts with the purchase price Most coverage of the stop-work orders has focused on construction. For investors, the larger issue is underwriting. Conversions involving vertical additions, new structural loads, façade replacement or major changes to existing cores require larger contingencies. When buyers pay an aggressive office price without properly accounting for those risks, the deal can become uneconomic long before the apartments are delivered. That is why the highest offer is not always the most credible offer. Owners need to understand who can actually close, finance and execute the conversion—not simply who is willing to sign a term sheet. 467-m still matters New York’s 467-m Affordable Housing from Commercial Conversions program remains a major catalyst. Eligible rental conversions can receive long-term property-tax benefits in exchange for affordability requirements, with the value of the benefit tied partly to when construction begins. The June 30, 2026 commencement deadline for the longest benefit period accelerated filings and construction starts across Manhattan. Projects can still qualify later, but shorter benefit periods put more pressure on acquisition cost, construction budgets and projected rents. Skyline Properties has already operated inside this market At Skyline Properties, our view of the conversion market comes from transactions, not theory. Skyline arranged the $135 million sale of 6 East 43rd Street, an approximately 400,000-square-foot Midtown office property acquired by Vanbarton Group for residential conversion. Skyline was also involved in the $105 million transaction at 101 Greenwich Street, another approximately 400,000-square-foot office building acquired for conversion. Together, those transactions represent approximately 800,000 square feet and $240 million in Manhattan office-to-residential conversion activity. That experience reinforces a basic point: the market for true conversion candidates is specialized. The buyer pool is smaller than it appears, and the difference between a real buyer and a speculative one becomes obvious once engineering, affordability, financing and construction risk are discussed in detail. Why off-market execution matters now Heightened oversight makes buyer qualification more important. Broadly marketing a conversion opportunity to every investor with an email address does not create certainty. It can expose sensitive information, create unrealistic pricing expectations and leave an owner tied up with a buyer that lacks the team or capital to close. Skyline’s approach is different. We analyze the asset, identify credible conversion buyers and conduct targeted outreach through direct relationships. The objective is not maximum distribution. It is to reach the limited number of groups capable of understanding and executing the opportunity. The market is maturing—not retreating The stop-work actions at 235 East 42nd Street, 222 Broadway and 750 Third Avenue will likely lead to greater structural review, stronger reporting requirements and more conservative underwriting. Marginal projects may fall away. The best projects will continue. For owners, the question is no longer only, “Can this building be converted?” The more important question is, “Who is actually capable of buying it and executing the business plan?” That is where Skyline Properties’ position as Manhattan’s off-market investment sales authority matters most: access to ownership, direct relationships with qualified capital and the ability to execute confidentially when the opportunity is rea
<![CDATA[Two tenants have signed on for 6,960 square feet each at Midtown East’s 757 Third Avenue, Commercial Observer has learned. Yuco Management, a New York City-based real estate development and management firm, inked a deal to take over the entire 27th floor of the 26-story Class A office building owned by New York Life Real […]]]>
<![CDATA[Manhattan, NY BXP with McDermott Will & Schulte have inked a lease for 150,000 s/f at 343 Madison Ave. The firm will occupy floors 31 through 37 of the 930,000 s/f premier workplace, which is under construction and will provide direct access to Grand Central Terminal’s Madison Co]]>
<![CDATA[ISAIA, a luxury menswear brand out of Naples, Italy, has signed a 13,000-square-foot lease renewal on the 10th floor of the Feil Organization’s 257 Park Avenue South, the property owner announced Tuesday. Feil said the brand has “recommitted” to its corporate showroom space at the property, also known as the Gramercy Park Building. The length […]]]>
<![CDATA[If these walls could talk, they’d talk about all the new leasing in Midtown. Infinium Wall Systems, a company that designs, engineers and installs wall systems and doors for offices, has inked a new office and retail lease spanning 30,017 square feet at Empire State Realty Trust (ESRT)’s 1359 Broadway, the landlord announced Monday. “We […]]]>
<![CDATA[A joint venture consisting of PGIM, Tribeca Investment Group and Meadow Partners has landed a $228.9 million loan to refinance a newly-renovated 19-story office tower in Manhattan’s Midtown South neighborhood. Rialto Capital Management, as part of a joint venture partnership with Hines, supplied the floating-rate, interest-only bridge debt for the sponsorship’s 295 Fifth Avenue property […]]]>
<![CDATA[Grocery delivery app Instacart is getting a bigger home in Midtown. The San Francisco-based technology company has signed a 26,134-square-foot lease at Empire State Realty Trust (ESRT)’s 111 West 33rd Street, the landlord announced Monday. The seven-year lease was signed during the second quarter of 2026, according to ESRT, at an asking rent of $75 […]]]>
<![CDATA[In a test of the appetite for Times Square offices, BXP has hired Will Silverman and Gary Phillips at Eastdil Secured to market the 7 Times Square ground lease, Commercial Observer has learned. BXP expects to ask from $700 million to $750 million. A source close to the deal said the price will be just […]]]>
<![CDATA[Bentley Zhao’s New Empire Corporation, a New York City-based developer of residential mixed-use buildings, dropped $33.5 million to acquire a Midtown parking garage at 10 East 30th Street, according to a deed filed in property records on Thursday. The purchase, made through the entity Rolls Yacht Tower Management, follows an application filed by the developer […]]]>
<![CDATA[ Manhattan, NY Global Holdings, the international real estate development and investment firm led by chairman and founder Eyal Ofer, has completedits $30 million strategic repositioning of 99 Park Avenue, a 600,000 s/f Class A office tower located steps from Grand Central Terminal. Desi]]>
<![CDATA[ Brooklyn, NY Landau Properties, in partnership with the Mizrachi family’s Third Millennium Group and Midtown Equities, commenced the groundbreaking of One Montague Pl., the mixed-use development in Brooklyn Heights. With construction now underway, the tower will introduce a colle]]>
<![CDATA[Consumer products and fashion platform Orly has leased 20,014 square feet of office space at 20 West 33rd Street in Midtown South, according to the landlord broker. The deal, first reported by Traded, was signed with landlord JLA Home two weeks ago. Asking rent for the 10-year lease was $55 per square foot. Orly, founded […]]]>
<![CDATA[A real estate investment advisor is relocating its offices to Midtown East, near Grand Central Terminal, Commercial Observer has learned. Landmark Management signed a 12,168-square-foot lease on the 52nd floor of Empire State Realty Trust (ESRT)’s One Grand Central Place, according to the landlord, in a relocation from its current offices at 115 East 69th […]]]>
<![CDATA[Back in early June, RXR’s Midtown jewel, the Helmsley Building, was put up for sale after a long default process reached its inevitable end. There were a lot of things about that headliner story that had real estate observers chattering, but one of the big things was who the Helmsley’s commercial mortgage-backed secrities (CMBS) loan’s […]]]>
<![CDATA[For a few tense hours this week, one of New York City’s most important housing projects looked like it could become one of its biggest construction disasters. When support columns buckled inside the former Pfizer headquarters in Midtown, workers were evacuated, nearby buildings were cleared and officials warned of an “extremely dangerous situation.” Videos of sagging floors quickly spread across social media, raising fears that the city’s largest office-to-residential conversion could collapse. Within a day, however, the immediate crisis had eased. Engineers installed temporary shoring, streets began reopening and developer Nathan Berman said the damage was confined to a small […] This article originally appeared on The Real Deal. Click here to read the full story. ]]>