General Construction at 420 Blake Avenue, Brooklyn
420 BLAKE AVENUE, BROOKLYN, 11212 · Brownsville
What was permitted
This permit covers general construction work in the cellar of a property located at 420 Blake Avenue in Brooklyn's Brownsville neighborhood. The project involves work on a NYCHA boiler, as detailed in the filed plans.
The permit was issued on May 21, 2026, with an estimated project cost of $27,975. KORDUN CONSTRUCTION CORP is listed as the General Contractor for this project.
Homeowners in Brownsville can expect general construction projects like boiler upgrades to have estimated costs in the tens of thousands of dollars.
What it cost
Issued
May 21, 2026
Expires
August 5, 2026
License
General Contractor
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Filed by KORDUN CONSTRUCTION CORP · 76 permits across 7 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 | 874649421 |
| Work Permit # | B00457386-I1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | NYCHA BOILER GENERAL CONSTRUCTION IN THE CELLAR AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, OR OCCUPANCY. |
| Floor / Unit | Cellar |
| Estimated Cost | $27,975 |
| Approved | June 16, 2021 |
| Issued | May 21, 2026 |
| Expires | August 5, 2026 |
| BBL | — |
| BIN | — |
Property Owner
NYCHA
OLIVER OSTERWIND