David Halberstam
Principal Owner
Bruklyn Builders
Owner
1213 Rogers Ave 1st floor Brooklyn, NY 11226
131 7th Ave #228 New York, NY 10011
Bruklyn Builders NYC portfolio
$318.3 million -industrial 27%, walkup 24%, retail 20%; Brooklyn 73%, Manhattan 26%*
754th largest portfolio by dollar value
79,502 sqft – walkup 25%, industrial 17%, elevator 16%; Brooklyn 70%, Manhattan 29%
2820th largest by SF
16 properties – Brooklyn 75%, Manhattan 25%
688th largest
344 residential units – Brooklyn 61%, Manhattan 38%
827th largest by residential units
0 foreclosures, 0 bankruptcies, 5 other court cases.
Notes
Domain Expired
Person Activity past 24 months:
Buyer signatory: 4 for $23.9 million
Seller signatory: 1 for $14.2 million
Borrower signatory: 9 for $237 million
Developer (new building or major alteration): 39 for 232,006 square feet
Top Ten Associated Companies:
S3 Capital (10), Valley National Bank (3), Bank of Princeton (2), BK Developers (1), Henry Hin Swee Su (1), Yuk Jin Lam (1), Dwight Capital (1), Marisol Diaz (1), Citibank (1), Moses Karpen (1)
Top Ten Associated People:
Cleopatra Kokkinos (3), William McCoy (2), Joshua Crane (2), Edward Weiss (1), Robert Schwartz (1), Henry Hin Swee Su (1), Yuk Jin Lam (1), Josh Sasouness (1), Marisol Diaz (1), Anna Gutteridge (1)
Recent activity as signatory:
• Bruklyn Builders borrowed $7 million from S3 Capital for 115 East 69th Street, 115 East 69th Street, 115 East 69th Street, and 115 East 69th Street, Lenox Hill, Manhattan on June 11, 2026.
• Landmark Management sold 115 East 69th Street, 115 East 69th Street, 115 East 69th Street, and 115 East 69th Street, Lenox Hill, Manhattan for $9.2 million to Bruklyn Builders on June 11, 2026.
• Bruklyn Builders borrowed $20.5 million from S3 Capital for 223 Harman Street on April 30, 2026.
• David Halberstam filed plans for new building for 53,986 sqft in Williamsburg, Brooklyn, on March 03, 2026.
• Bruklyn Builders borrowed $54.1 million from S3 Capital for 303 East 44 Street on September 11, 2025.
• Bruklyn Builders borrowed $25.9 million from S3 Capital for 303 East 44 Street on September 11, 2025.
• Assembly of Christian Churches sold 223 Harman Street for $4.1 million to Bruklyn Builders on July 22, 2025.
• Bruklyn Builders sold 366 Leonard Street for $14.2 million to Barbara S. Herman on July 16, 2025.
• David Halberstam filed plans for new building for 63,851 sqft in Bushwick, Brooklyn, on June 27, 2025.
• Bruklyn Builders borrowed $50 million from Zions Bancorporation for 157 Carlton Avenue on June 20, 2025.
Latest Stories:
• Bruklyn Builders signs $25.9M refi with S3 Capital for dev site in Turtle Bay (September 23, 2025)
• Bruklyn Builders sells two walkups in Williamsburg for $14.2M (July 28, 2025)
• Bruklyn Builders pays $7.8M to Yuk Jin Lam for dev site in Gowanus (January 16, 2025)
• Bruklyn Builders pays $2.8M for mixed-use in Williamsburg (December 02, 2024)
Court Records: