TF Cornerstone will convert Tower 57, an office property in Manhattan, into a 350-unit multifamily community.

TF Cornerstone has closed on the acquisition of Tower 57, a Billionaires' Row office tower it plans to turn into mixed-income housing — the first Manhattan office conversion by the firm in more ...

The firms formed Alta Residential, which will convert office buildings to residential uses in cities with high barriers to entry.

NoMad-based developer TF Cornerstone is tapping into Mayor Eric Adams' City of Yes housing initiative to convert a Midtown office tower into residential housing, the firm announced this week ...