What was permitted
Homeowners in East New York (North) might be interested in the significant mechanical systems work being done at 400 Pennsylvania Avenue. This project involves upgrades to a science lab, suggesting a commercial or institutional property.
Issued on July 20, 2026, this permit has an estimated project cost of $37,220, reflecting the complexity of upgrading lab infrastructure. NORTHEAST ATLANTIC BUSINE is the general contractor.
Plan a similar project
Want work like this done at your place?
Tell us what you have in mind. We scope it, price it against work like this in Brooklyn, and lines up the right contractor. You approve; we handle the back-and-forth.