447 Bergen Street

Owner: Michael Ostad

Acquired: January 27, 2025, $7.8 million

Debt: August 26, 2022, $6.8 million

Built: 1920

Renovated: 2018

SF: 9,870

Dwelling units: 6

No. of buildings: 2

Class: Primarily Five to Six Family With Store or Office (S5)

Floors: 3

HPD Ownership Registration Information

Last registered: 2025-12-10 (expires 2026-09-01)

Transactions:

• Michael Pintchik sold 202 Flatbush Avenue, Park Slope, Brooklyn for $7.8 million to Edward Ostad and Michael Ostad on January 27, 2025.

• Michael Pintchik and Matthew Pintchik borrowed $6.8 million from Michael Pintchick for 202 Flatbush Avenue, 228 Flatbush Avenue, 474 Bergen Street, 472 Bergen Street, 234 Flatbush Avenue, and others, Park Slope, Brooklyn on August 26, 2022.

• Michael Pintchik and Matthew Pintchik borrowed $10 million from Michael Pintchick for 202 Flatbush Avenue, 228 Flatbush Avenue, 474 Bergen Street, 472 Bergen Street, 234 Flatbush Avenue, and others, Park Slope, Brooklyn on August 26, 2022.

Development:

• Nurul Ahia filed alteration job B01391247 for 1 sqft RES building with 2 apartments in Park Slope, Brooklyn, on April 30, 2026.

• Nurul Ahia filed alteration job B01340823 for 40 sqft RES building with 2 apartments in Park Slope, Brooklyn, on January 12, 2026.

• Nurul Ahia filed alteration job B01300810 for 2,000 sqft COM building with 6 apartments in Park Slope, Brooklyn, on October 17, 2025.

• Nurul Ahia filed alteration job B01189271 for 600 sqft RES building with 4 apartments in Park Slope, Brooklyn, on April 14, 2025.

• Michael Pintchik filed alteration job B00104215 for 23 sqft building with 6 apartments in Park Slope, Brooklyn, on December 28, 2018.

Violations:

According to city public data, the properties have received $11,600 in ECB penalties, one housing violation, and $11,750 in OATH penalties in the last year.

Latest Stories:

• Michael, Edward Ostad sign $90M loan with Derby Copeland for $102.5M Brooklyn portfolio (February 06, 2025)