Plumbing System Upgrades at 424 Leonard Street, Brooklyn
424 LEONARD STREET, Brooklyn, 11222 · Greenpoint
What was permitted
Extensive plumbing work is underway at 424 Leonard Street in Brooklyn's Greenpoint neighborhood. The scope includes replacing crucial components like roof drains and sub-slab drainage pipes, along with installing backflow check valves.
This significant plumbing project was permitted on July 20, 2026, with an estimated cost of $36,000. FORSYTHE PLBG & HTG CORP is the plumbing contractor responsible for this work.
Homeowners in Greenpoint considering major plumbing overhauls should be aware that projects like the one at 424 Leonard Street, involving extensive drain and pipe work, can reach an estimated $36,000.
What it cost
Issued
July 20, 2026
Expires
December 31, 2026
License
Master Plumber
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Filed by FORSYTHE PLBG & HTG CORP · 43 permits across 30 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 184417612 |
| Work Permit # | B01014531-S1-PL |
| Job Filing Number | — |
| Work Type | Plumbing |
| Status | Permit Issued |
| Job Description | Scope of work includes replacement of roof drains, replacement of sub-slab drainage pipes, and installation of backflow check valves. |
| Floor / Unit | Cellar, Open Space, Roof |
| Estimated Cost | $36,000 |
| Approved | April 25, 2024 |
| Issued | July 20, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property Owner
NYC SCHOOL CONSTRUCTION AUTHORITY
CHARLESTON ALBERT