https://commercialobserver.com/2026/09/sentinel-capital-lease-expansion-one-vanderbilt/Commercial Observeren2026-09-28T18:00:29+00:00Private Equity Firm Sentinel Capital Expands to 35K SF at One VanderbiltBrian Waterman, Steven Durels, 1 Vanderbilt, One Vanderbilt, Sentinel Capital Partners, Newmark, David Waterman, SL Green Realtyhttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/Steven-Durels-One-Vanderbilt-credit-Getty-Images.jpg?quality=80&w=150https://commercialobserver.com/2026/09/castle-hook-partners-lease-related-companies-625-madison-avenue/Commercial Observeren2026-09-28T17:38:29+00:00Hedge Fund Castle Hook Takes Penthouse Office at Related’s 625 Madison AvenueRelated Companies, General Motors Building, 625 Madison Avenue, 767 Fifth Avenue, philippe visser, David Rogers, Castle Hook Partnershttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/Jeff-Blau-Philippe-Visser-625-Madison-Ave-rendering-credit-Related-Companies.jpg?quality=80&w=150https://commercialobserver.com/2026/09/elysee-investments-waterford-business-district-blue-lagoon-shoppes/Commercial Observeren2026-09-28T17:37:52+00:00Elysee Investments Buys Shopping Center Near Waterford Business District for $28MAvison Young, Waterford Business District, Elysee Investments, Keystone Holdings Group, Borda Commercial Real Estate, Blue Lagoon Shoppes, 1101 Northwest 57th Avenuehttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/Blue-Lagoon-Shoppes-credit-Avison-Young-WEB.jpg?quality=80&w=150https://commercialobserver.com/2026/09/brixmor-property-group-everview-partners-acquire-slate-grocery-reit/Commercial Observeren2026-09-28T17:30:46+00:00Brixmor Property Group, Everview Partners Acquire Slate Grocery REIT for $2.34BBrixmor Property Group, Brian Finnegan, Abu Dhabi Investment Authority, Billy Rahm, Everview Partners, Slate Grocery REIThttps://commercialobserver.com/wp-content/uploads/sites/3/2026/05/Brian-Finnegan-horizontal-credit-Brixmor-Property-Group.jpg?quality=80&w=150https://commercialobserver.com/2026/09/solidcore-lease-1695-second-avenue/Commercial Observeren2026-09-28T16:41:00+00:00Solidcore Signs Lease for Fitness Studio at 1695 Second Avenue on Upper East SideJLL, Matthew Schuss, Alchemy-ABR Investment Partners, Jedd Horn, Sean Young, Jesse Wolff, Solidcore, Sabre, 1695 Second Avenue, Langdonhttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/Matthew-Schuss-Jesse-Wolff-1695-2nd-Ave-rendering-credit-Alchemy.jpg?quality=80&w=150https://commercialobserver.com/2026/09/john-allans-lease-4-east-46th-street/Commercial Observeren2026-09-28T16:04:37+00:00Men’s Grooming Club John Allan’s Moves to 4 East 46th StreetCBRE, Paul Walker, Lee & Associates NYC, Claude Kolb, John Allan’s, Jeong Hoon Kim, 4 East 46th Streethttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/Paul-Walker-Claude-Kolb-4-E-46th-St-credit-Propertyshark.jpg?quality=80&w=150https://commercialobserver.com/2026/09/toys-r-us-leases-new-stores/Commercial Observeren2026-09-28T15:13:46+00:00Toys R Us Bets on Brick and Mortar With 120 New StoresMacy's, Toys R Us, the Westchester, The Mall at Short Hills, Woodbury Commons Premium Outlets, Alex Winkelman, Jamie Uitdenhowen, WHP Global, Go! Retail Grouphttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/Toys-R-us-GettyImages-1151373501-WEB.jpg?quality=80&w=150https://commercialobserver.com/2026/09/mainstay-truelist-proptech/Commercial Observeren2026-09-28T14:51:53+00:00Mainstay Raises $18M and Acquires TruelistClelia Peters, proptech, proptech insider, Era Ventures, Zillow, Opendoor, Truelist, Carey Armstrong, Mainstay, Clocktower Technology Ventureshttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/Dod-Fraser-Carey-Armstrong-credit-Mainstay.jpg?quality=80&w=150https://commercialobserver.com/2026/09/quantum-computing-santa-barbara-real-estate/Commercial Observeren2026-09-28T13:00:39+00:00The Quantum Coast: Meet America’s Top New Tech HubColliers, JLL, Ricardo Pacheco, Andrew Batson, Joshua Boswell, Reach Central Coast, Vandenberg Space Force Basehttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/Quantum-Computer-GettyImages-2218892091-WEB.jpg?quality=80&w=150https://commercialobserver.com/2026/09/mavik-loans-299m-construction-tempe-multifamily/Commercial Observeren2026-09-28T13:00:04+00:00Mavik Loans $229M in Construction Financing for Tempe MultifamilyDan Cooperman, WAY Capital, Mavik Capital, Mike Fishbein, Randy Grudzinski, Empire Group of Companieshttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/Dan-Cooperman-Revelry-NEW-rendering-credit-Gensler.jpg?quality=80&w=150https://commercialobserver.com/2026/09/office-cmbs-delinquency-rate-cred-iq/Commercial Observeren2026-09-28T12:54:01+00:00Office CMBS Delinquency Rate at Highest Level This DecadeCRED iQ, Liam Mulcahyhttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/crediq_office_special_servicing_cover_1200x1200.png?w=150https://commercialobserver.com/2026/09/marco-caffuzzi-latham-watkins-5-questions/Commercial Observeren2026-09-28T11:00:56+00:00Marco Caffuzzi of Latham & Watkins: 5 QuestionsSilverstein Properties, Marco Caffuzzi, Skadden Arps Slate Meagher & Flom, Latham & Watkins, 5 Questionshttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/Marco-Caffuzzi-credit-Latham-Watkins-WEB.jpg?quality=80&w=150https://commercialobserver.com/2026/09/10-year-treasury-yields-commercial-real-estate/Commercial Observeren2026-09-28T10:30:09+00:00Higher Forever: How Surging Treasury Yields Are Impacting Commercial Real EstateDonald Trump, Scott Rechler, Federal Reserve, Jeff DiModica, Jonathan Roth, Kevin Warsh, Ryan Severino, Jon McAvoy, Brad Casehttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/yield-signs-GettyImages-1257826524-WEB.jpg?quality=80&w=150https://commercialobserver.com/2026/09/construction-lending-borrower-conditions-2026/Commercial Observeren2026-09-28T10:00:12+00:00In Construction Lending, It’s a Good Time to Be the Right BorrowerJay Neveloff, King & Spalding, Eric Cohen, Affinius Capital, North River Partners, HSF Kramer, Brent Gilfedder, Jeffrey Rosenfeldhttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/crane-building-100-bill-RF-GettyImages-669880944-WEB.jpg?quality=80&w=150https://commercialobserver.com/2026/09/sunday-summary-let-the-sunshine-in/Commercial Observeren2026-09-27T13:00:54+00:00Sunday Summary: Let the Sunshine In!Cushman & Wakefield, 7 World Trade Center, Silverstein Properties, Louise Sunshine, Jeffrey Roseman, Steven Soutendijk, Avison Young, 575 Fifth Avenue, Corcoran Sunshine Marketing Group, Drew Weiss, Sean Moran, Starbucks, Legion Investment Group, Newmark, Patrick O’Rourke, Real Estate Board of New York, TA Realty, SMA Equities, Catherine Merck, Audemars Piguet, 785 Fifth Avenue, Kelly Mack, 1950 Polo Lake Boulevard, Mike Gramshttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/20260911_Kelly_Mack_125-WEB.jpg?quality=80&w=113https://commercialobserver.com/2026/09/us-defense-health-agency-virginia/Commercial Observeren2026-09-25T21:50:16+00:00U.S. Government Pays $285M for Defense Health Agency HQ in Northern VirginiaGeneral Services Administration, Defense Health Agency, GBA Associates, 7700 Arlington Boulevardhttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/Ed-Forst-GettyImages-2268909850p-WEB.jpg?quality=80&w=150https://commercialobserver.com/2026/09/brasfield-gorrie-weston-broward-county/Commercial Observeren2026-09-25T20:55:34+00:00Construction Firm Brasfield & Gorrie Inks 19K-SF Lease in Broward CountyJLL, Weston Pointe, New York Life Investment Management, Brasfield & Gorrie, 2400 North Commerce Parkway, Weston Pointe Ihttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/Ryan-Levy-Weston-Fla-credit-Getty-Images.jpg?quality=80&w=150https://commercialobserver.com/2026/09/across-the-river-realty-31-29-vernon-boulevard/Commercial Observeren2026-09-25T19:56:16+00:00Developers File Plans for 402-Unit Housing Project Along Astoria WaterfrontNew York City Planning Commission, Across the River Realty Development, Lorenzo Devardo, Dominick Acquista, 31-29 Vernon Boulevardhttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/31-01-Vernon-Blvd-10.-Vernon-Socrates-Rezoning-Special-Permit-Drawings-9-1-26-1-crop.jpg?quality=80&w=150https://commercialobserver.com/2026/09/legion-investment-group-sma-equities-residential-1491-third-avenue/Commercial Observeren2026-09-25T18:59:10+00:00Legion Investment Group, SMA Equities Pair on 300K-SF UES Resi ProjectAdam Schwartz, Walker & Dunlop, Aaron Appel, Jonathan Schwartz, Dustin Stolly, Samy Mahfar, Keith Kurland, Sean Reimer, Hill West Architects, Sean Bastian, Legion Investment Group, Deutsche Bank, BDT & MSD Partners, SMA Equities, Victor Sigoura, 1491-1497 Third Avenue, 1491-1493 Third Avenue, 1495 Third Avenue, 1497 Third Avenue, David Moussazadeh, Francis Moezinia, Rex Propertieshttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/Victor-Sigoura-1491-Third-Ave-credit-Propertyshark.jpg?quality=80&w=150https://commercialobserver.com/2026/09/strauss-harbor-office-la/Commercial Observeren2026-09-25T18:45:50+00:00Harbor Associates Sells Office Campus in North L.A. County for $32MCBRE, Anthony DeLorenzo, Mark Shaffer, Sean Sullivan, Harbor Associates, Gerard Poutier, Strauss Investments, Commons at Valencia, 25152 Springfield Court, 25124 Springfield Courthttps://commercialobserver.com/wp-content/uploads/sites/3/2026/09/Paul-Miszkowicz-Commons-at-Valencia-Santa-Clarita-credit-CBRE.jpg?quality=80&w=150