Mechanical Systems Work at 6643 Sedgwick Place, Brooklyn
6643 SEDGWICK PLACE, BROOKLYN, 11220 · Bay Ridge
Estimated Project Cost
Not disclosed
Mechanical Systems
Issued
June 8, 2026
Expires
February 24, 2027
License
General Contractor
About This Project
This permit covers proposed mechanical works at 6643 Sedgwick Place in Brooklyn's Bay Ridge neighborhood. Such permits are relevant for homeowners and property managers looking into HVAC, electrical, or plumbing system upgrades.
The permit was issued on June 8, 2026, and is related to NB job #B00678730-I1. The contractor for this mechanical work is PROSPERITY CONSTRUCTION*.
What This Means For You
Mechanical system upgrades were permitted in Bay Ridge, Brooklyn, providing a data point for homeowners considering similar building system renovations.
The Business That Did This Work
PROSPERITY CONSTRUCTION*
General Contractor · License #618471
69-21 164TH STREET #14 2ND FL
6 permits filed · 4 neighborhoods
Permit Details
| Tracking Number | 335490730 |
| Work Permit # | B00678730-S2-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Proposed mechanical works as per plan in conjunction with NB job #B00678730-I1. |
| Floor / Unit | Floor Number(s)-1-SO-4862-B00678730-I1, Floor Number(s)-2-SO-7124-B00678730-I1, Floor Number(s)-3-SO-1318-B00678730-I1, Cellar-SO-6465-B00678730-I1, Open Space |
| Estimated Cost | $0 |
| Approved | January 7, 2025 |
| Issued | June 8, 2026 |
| Expires | February 24, 2027 |
| BBL | — |
| BIN | — |
Property Owner
Xiaogang Ke
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