SL Green Realty has locked down a $1.7 billion mortgage to refinance One Madison Avenue, the company’s freshly redeveloped trophy tower in Manhattan, giving the landlord a major reset on its debt at the 1.4-million-square-foot property.
The new mortgage swaps out a hefty chunk of short-term construction and bridge financing for longer-term debt, reshaping SL Green’s capital stack at one of its highest-profile assets. The deal, first reported by Crain’s New York, also caps a key chapter in the building’s redevelopment story.
A Deliberate Capital Plan
The refinancing slots neatly into SL Green’s previously telegraphed 2026 capital-markets game plan. The REIT has been telling investors it expects roughly $7 billion of capital activity this year, with about $5 billion targeted for refinancings that specifically call out One Madison and other flagship properties.
Management has also been candid about trying to time its big deals as credit spreads tighten, looking to capture better pricing while lenders are in a more generous mood. Those priorities were laid out in detail in the company’s earnings-call commentary and investor materials, as reviewed by Investing.com.
Lease-Up Helped the Deal
One Madison’s leasing streak did a lot of the heavy lifting to make a $1.7 billion refi viable. SL Green recently declared the tower fully occupied after a run of signings and expansions from tech and financial-services tenants, including AI-focused firms that have been clustering in Midtown South and nearby neighborhoods…