JLL Secures $856M in Financing for Boston's Winthrop Center Mixed-Use Tower
Event summary
- JLL advised on $856M in financing for Winthrop Center, including a $281M C-PACE loan for residential units and a $575M securitized loan for office space.
- Winthrop Center is Boston's tallest building at 691 feet and the world's largest Passive House-certified office building.
- The project comprises 823,856 square feet of Class A office space and 317 luxury residential units.
- Financing was arranged through Nuveen Green Capital for the residential portion and Morgan Stanley/Barclays for the office portion.
The big picture
This financing reflects strong institutional confidence in trophy assets with best-in-class sustainability features. The $856M deal underscores the growing convergence of exceptional sponsorship, irreplaceable product, and favorable market dynamics for high-quality urban real estate. Winthrop Center's success could set a new benchmark for mixed-use developments combining luxury residential and office space with cutting-edge environmental certifications.
What we're watching
- Sustainability Premium
- Whether the Passive House certification will command higher occupancy rates and rental premiums in Boston's competitive office market.
- Institutional Appetite
- How this transaction signals continued institutional interest in high-quality, irreplaceable assets in major urban markets.
- C-PACE Adoption
- The pace at which C-PACE financing becomes a standard tool for large-scale mixed-use developments nationwide.
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