Plumbing Work at 320 4th Avenue, Brooklyn
320 4 AVENUE, BROOKLYN, 11215 · Carroll Gardens-Cobble Hill-Gowanus-Red Hook
What was permitted
Homeowners and property owners in the Carroll Gardens-Cobble Hill-Gowanus-Red Hook area of Brooklyn can review the costs associated with significant plumbing work. This permit covers the demolition of existing fire protection and plumbing items in a garage building.
The estimated project cost for this plumbing work is $185,000, and the permit was issued on June 23, 2026. DENKO MECHANICAL INC is the contractor for this project.
A substantial plumbing project in Brooklyn, involving demolition and service line rerouting, was permitted with an estimated cost of $185,000.
What it cost
Issued
June 23, 2026
Expires
December 9, 2026
License
Fire Suppression Contractor
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Filed by DENKO MECHANICAL INC · 20 permits across 9 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 | 680335426 |
| Work Permit # | B01015912-I1-EW-SP |
| Job Filing Number | — |
| Work Type | Plumbing |
| Status | Permit Issued |
| Job Description | Demolish all fire protection & plumbing items at the existing garage building to be demolished. Route service lines to existing adjacent building to remain. |
| Floor / Unit | Ground Floor |
| Estimated Cost | $185,000 |
| Approved | March 28, 2024 |
| Issued | June 23, 2026 |
| Expires | December 9, 2026 |
| BBL | — |
| BIN | — |
Property Owner
CONSOLITADED EDISON CO OF NY
GREGG SLINTAK