Mechanical Systems at 139 Flatbush Avenue, Brooklyn
139 FLATBUSH AVENUE, Brooklyn, 11217 · Fort Greene
What was permitted
Mechanical modifications and installations are being performed at 139 Flatbush Avenue in Brooklyn's Fort Greene neighborhood, specifically within space #1160. This work is in conjunction with a retail build-out, suggesting updates to HVAC, electrical, or other building systems.
This permit was issued on June 25, 2026, with an estimated project cost of $66,862.92. DEMARTINO CONSTR. CO. INC (GC) is handling the mechanical aspects of this project.
For retail build-outs in Fort Greene, expect mechanical system costs around $66,862.92, as indicated by this permit at 139 Flatbush Avenue.
What it cost
Issued
June 25, 2026
Expires
July 24, 2026
License
General Contractor
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Filed by DEMARTINO CONSTR. CO. INC · 6 permits across 4 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 | 912890767 |
| Work Permit # | B01395037-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | GAP FACTORY (SPACE#1160): MECHANICAL MODIFICATIONS AND INSTALLATIONS IN CONJUNCTION WITH RETAIL BUILD OUT. |
| Floor / Unit | Floor Number(s) 1 through 1 |
| Estimated Cost | $66,863 |
| Approved | May 6, 2026 |
| Issued | June 25, 2026 |
| Expires | July 24, 2026 |
| BBL | — |
| BIN | — |
Property Owner
CUSHMAN & WAKEFIELD
EVAN WALKE