2045490019

Owner: Shimshon Grunstein

Debt: February 11, 2026, $17.1 million

Built: 1931

SF: 2,900

Dwelling units: 0

No. of buildings: 1

Class: Miscellaneous Including Riding Academies and Stables (P9)

Floors: 2

Transactions:

• Shimshon Grunstein borrowed $17.1 million from NorthEast Community Bank for 3006 Williamsbridge Road, Allerton, Bronx on February 11, 2026.

Development:

• Blue Sky Builders filed new building job X01194154 for 42,888 sqft R-2 building with 55 apartments in Allerton, Bronx, on March 17, 2025.

• Hershy Silberstein filed alteration job X01320236 for 1 sqft building with 0 apartments in Allerton, Bronx, on December 05, 2025.

• Hershy Silberstein filed alteration job X01328730 for 1 sqft building with 0 apartments in Allerton, Bronx, on December 05, 2025.

• Hershy Silberstein filed alteration job X01320220 for 1 sqft building with 0 apartments in Allerton, Bronx, on December 01, 2025.

• Hershy Silberstein filed alteration job X01320254 for 1 sqft building with 0 apartments in Allerton, Bronx, on December 01, 2025.

• Hershy Silberstein filed alteration job X01179869 for 1,986 sqft building with 0 apartments in Allerton, Bronx, on February 13, 2025.

Violations:

According to city public data, the properties have received three DOB violations, $2,500 in ECB penalties, and $2,680 in OATH penalties in the last year.

Latest Stories:

• Shimshon Grunstein signs $17.1M construction loan with NorthEast Community for 55-unit project in Allerton (February 13, 2026)