Office

Office real estate news and analysis covering the trends, strategies, and challenges redefining workplaces, from trophy towers to adaptive reuse and flexible office spaces. With insights on leasing activity, capital flows, and market dynamics, Commercial Observer is the definitive resource for CRE professionals navigating the evolving office landscape.

SL Green's Steven Durels and 885 Third Avenue.

Office · Leases

Law Firm Fox Horan & Camerini Inks 19K-SF Lease at the Lipstick Building

By Amanda Schiavo

Office · Capital Markets

SL Green Reports Increased Leasing and Profits in Q3 2025

By Mark Hallum

CBRE's Matthew McBride and 280 Park Avenue.

Office

Advisory Firm Teneo Renews for 47K SF at SL Green’s 280 Park Avenue

By Amanda Schiavo

SL Green's Steven Durels and 280 Park Avenue.

Office · Leases

Asset Management Firm Sagard Expands to 41K SF at 280 Park Avenue

By Isabelle Durso

SL Green's Steven Durels and One Madison.

Office · Leases

Harvey AI Signs 93K-SF Lease at One Madison Avenue

By Mark Hallum

Craig Deitelzweig, president and CEO of Marx Realty, and 545 Madison Avenue.

Office · Leases

Private Equity Firm Vialto Group Expands to 17,500 SF at 545 Madison Avenue

By Amanda Schiavo

SL Green's Marc Holliday (top), Blackstone's Stephen Schwarzman (bottom), and Park Avenue Tower at 65 East 55th Street.

Office · Investments & Sales

SL Green Buying Blackstone’s Park Avenue Tower for $730M: Sources

By Andrew Coen and Cathy Cunningham

Hilary Spann, BXP Executive Vice President, New York Region, and a rendering of 343 Madison Avenue.

Office · Leases

BXP Reaches Tentative 275K-SF Anchor Deal at 343 Madison Avenue

By Larry Getlen

Jeffrey Gural, chairman of GFP Real Estate, and 515 Madison Avenue.

Office · Leases

GFP Lands Three New Tenants, Two Renewals at 515 Madison Avenue

By Mark Hallum

Savills' Kirill Azotsev (top) and Alex Redius, and 650 Fifth Avenue.

Office · Leases

General Underwriter Verist Takes 11K SF at 650 Fifth Avenue

By Isabelle Durso

Bensonhurst, Brooklyn.

Office · Investments & Sales

Bensonhurst, Brooklyn, Office Property on 15th Avenue Sells for $42.3M

By Mark Hallum

CBRE's David Hollander (top), Nick Hilton (center), and Maxwell Tarter (bottom), and 717 Fifth Avenue.

Office · Leases

Stark Office Suites Takes 17K SF at 717 Fifth Avenue

By Isabelle Durso

Ulrich Dischler, head of asset management overseas at Union Investment, and 140 Broadway.

Office · Leases

Lewis Brisbois Takes 70K SF at 140 Broadway

By Larry Getlen

Savills' Gabe Marans (top) and Maxine Rosen (bottom), and 32 Broadway.

Office · Leases

Children’s Retailer Maisonette Inks 2K-SF Lease at 32 Broadway

By Amanda Schiavo

The Domain Companies' Matt Schwartz and The Shop Workspace at 420 Carroll Street, Brooklyn.

Coworking Office Space

The Shop Workspace Inks 12K-SF Deal at 420 Carroll Street in Gowanus

By Amanda Schiavo

AmTrustRE President Jonathan Bennett and 360 Lexington Avenue.

Office

Citymeals on Wheels Inks 15K-SF Lease at 360 Lexington Avenue

By Amanda Schiavo

DrawBridge Realty CEO Charlie McEachron (top), Anduril founder Palmer Luckey (bottom), and The Hive in Costa Mesa, Calif.

Office · Leases

Drawbridge Realty Buys O.C. Office for $78M, Signs Anduril to 190K-SF Lease

By Nick Trombola

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