15 South William Street, Manhattan

A 3-unit mixed-use building on the Manhattan record, built in 1839.

15 South William Street is a 3-unit building in Manhattan, New York City (BBL 1000290046). This building is associated with Osipel V LLC. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

Built in 1839, this mixed-use building sits in Manhattan and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

Tenants have filed 1 HPD complaint about this building over the last five years, most often about heat/hot water.

What tenants have called the city about here over the last five years:

The most recent complaint on this building was filed October 19, 2021.

The building last changed hands on March 25, 2026 for $10,250,000, according to recorded deeds.

Brix rating: Clean (95/100). View the full report on Brix.

See every NYC building owned by Osipel V LLC on the landlord portfolio page.

Part of Financial District — see violations, complaints, and landlord activity across the whole neighborhood.

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