478 HALSEY STREET, BROOKLYN, 11233 · Bedford-Stuyvesant (East)
A new split unit is being installed as part of mechanical systems work at 478 Halsey Street in Brooklyn's Bedford-Stuyvesant neighborhood. This upgrade will serve both the 3rd-floor roof and the 1st-floor retail space.
The permit was issued on April 9, 2026, with an estimated cost of $10,000. DYNAMIC BUILDING DEVELOPE (GC) is the contractor responsible for this project, which does not change the building's use, egress, or occupancy.
For mechanical system upgrades like a new split unit in Bedford-Stuyvesant, homeowners can anticipate costs around $10,000, as shown by this recent permit.
Issued
April 9, 2026
Expires
June 1, 2026
License
General Contractor
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Filed by DYNAMIC BUILDING DEVELOPE · 1 permits across 1 neighborhood
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 594140348 |
| Work Permit # | B01217180-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | TO FILE MS WORKTYPE FOR A NEW SPLIT UNIT AT THE 3RD FLOOR ROOF AND 1ST FL. RETAIL. NO CHANGE IN USE, EGRESS, OR OCCUPANCY UNDER THIS APPLICATION. |
| Floor / Unit | Floor Number(s) 001 through 001, Roof |
| Estimated Cost | $10,000 |
| Approved | June 3, 2025 |
| Issued | April 9, 2026 |
315 Wyckoff LLC
John Van Decker
| Expires | June 1, 2026 |
| BBL | — |
| BIN | — |
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