Mechanical Systems Renovation at 407 3 STREET
407 3 STREET, BROOKLYN, 11215 · Park Slope
Estimated Project Cost
$0
Mechanical Systems
Issued
March 30, 2026
Expires
January 31, 2027
License
General Contractor
About This Project
This permit details an interior renovation of an existing four-story building with a cellar in Park Slope. The project involves mechanical systems upgrades to the existing four-family dwelling.
The permit was issued on March 30, 2026, with an estimated cost of $628,830. The contractor for this project is TRUEBLUE CONSTRUCTION LLC.
What This Means For You
Homeowners in Park Slope should note the significant cost associated with this mechanical systems renovation project.
The Business That Did This Work
TRUEBLUE CONSTRUCTION LLC
General Contractor · License #623625
15051 HOOVER AVENUE
2 permits filed · 2 neighborhoods
Permit Details
| Tracking Number | 714042487 |
| Work Permit # | B01344022-I1-GC-CX |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | INTERIOR RENOVATION OF AN EXISTING 4 STORY BUILDING W/ CELLAR. GENERAL CONSTRUCTION WORK TYPE. EXISTING 4 FAMILY DWELLING TO REMAIN. NO CHANGE TO USE, EGRESS OR OCCUPANCY. |
| Floor / Unit | Cellar, Floor Number(s) 001 through 004 |
| Estimated Cost | $628,830 |
| Approved | March 24, 2026 |
| Issued | March 30, 2026 |
| Expires | January 31, 2027 |
| BBL | — |
| BIN | — |
Property Owner
407 AR LLC
Han Yom
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