Daniel Grinshteyn
BWH Group
(B Warranty Home Construction)
1535 McDonald Ave #3 Brooklyn, NY 11230
BWH Group NYC portfolio
$65.3 million -development 40%, retail 26%, D1 19%; Brooklyn 80%, Queens 19%*
1921th largest portfolio by dollar value
32,636 sqft – retail 45%, M1 28%, specialty 11%; Brooklyn 90%, Queens 9%
4174th largest by SF
8 properties – Brooklyn 87%, Queens 12%
1338th largest
55 residential units – Brooklyn 52%, Queens 47%
2507th largest by residential units
Person Activity past 24 months:
Buyer signatory: 1 for $2.8 million
Developer (new building or major alteration): 16 for 173,096 square feet
Top Ten Associated Companies:
Haim Levy (1), Glenn L. Gubner (1)
Top Ten Associated People:
Haim Levy (1), Glenn L. Gubner (1)
Recent activity as signatory:
• Daniel Grinshteyn filed plans for new building for 40,068 sqft in Sheepshead Bay, Brooklyn, on September 29, 2025.
• Daniel Grinshteyn filed plans for new building for 52,872 sqft in Coney Island, Brooklyn, on October 28, 2024.
• Daniel Grinshteyn filed plans for new building for 74,347 sqft in Sheepshead Bay, Brooklyn, on October 01, 2024.
• Glenn L. Gubner sold 2510 Coney Island Avenue for $2.8 million to BWH Group on June 03, 2024.
• Daniel Grinshteyn filed plans for new building for 10,688 sqft in Bay Ridge, Brooklyn, on August 17, 2023.
• Haim Levy sold 2069 Fulton Street for $3.8 million to BWH Group on March 23, 2023.
Latest Stories:
• BWH Group signs $6.9M loan with Hirshmark for dev sites in Sheepshead Bay (September 09, 2025)
• Alex Vaynshteyn signs $17M contract for 99-unit Coney Island dev site (August 17, 2025)
• BWH Group pays $2.8M for likely dev site in Sheepshead Bay (June 06, 2024)
• BWH Group pays $3.8M for 24-unit dev site in Bedford Stuyvesant (March 27, 2023)
• 60-unit development planned in Sheepshead Bay (August 15, 2022)