Brooklyn · NY · 11215
What is permit #B01257108-I1 at 550 Union Street, Brooklyn, NY?
550 Union Street in Brooklyn, NY has a new construction permit (#B01257108-I1) filed Wednesday, July 8, 2026 by Dynatec Developement Inc, valued at $3,340,000. Status: issued.
Alteration CO application as-of-right conversion of existing 2 story commercial building into a residential R-2 building with horizontal & vertical enlargement for 8 D.U.'s, 5 stories & Cellar. New egress stairs & building to be fully sprinklered.
5 other permits at 550 Union Street. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.
Installation of tem. pipe scaffold for new building construction as per plans. scaffold shall comply with ch #33 of the 2022 nyc building code. no change in use, occupancy or egres…
Installation of heavy-duty sidewalk shed for new building as per plans. no change in use occupancy or egress under this application. sidewalk shed shall comply with chapter 33 of t…