What was permitted
Mechanical work is being conducted at 15 Hanover Place in Brooklyn's Downtown Brooklyn-DUMBO-Boerum Hill neighborhood. This project offers insight for homeowners researching the costs of updating building systems.
The permit for this mechanical work was issued on July 15, 2026, with an estimated project cost of $120,000. VALLEY MECHANICAL HVAC IN is the general contractor for this project, which involves no changes to the property's use, egress, or occupancy.
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.