Building Alterations at 220 Union Street, Brooklyn
220 UNION STREET, BROOKLYN, 11231 · Carroll Gardens-Cobble Hill-Gowanus-Red Hook
What was permitted
Homeowners in the Carroll Gardens-Cobble Hill-Gowanus-Red Hook area can review the costs associated with significant building alterations. This project involved changes to an existing 4-story plus cellar building, including a new roof bulkhead and a change of use for the cellar and roof spaces.
This permit was issued on June 18, 2026, with a substantial estimated project cost of $722,000. The general contractor for these alterations was ARKENSTONE BUILDERS INC (GC).
Major building alterations in Brooklyn, including a new roof bulkhead and change of use, were permitted with an estimated cost of $722,000.
What it cost
Issued
June 18, 2026
Expires
March 27, 2027
License
General Contractor
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Filed by ARKENSTONE BUILDERS INC · 19 permits across 16 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 | 938572904 |
| Work Permit # | B01334900-I1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | ALTERATIONS TO EXISTING 4-STORY + CELLAR BUILDING, INCLUDING NEW ROOF BULKHEAD AND CHANGE OF USE FOR CELLAR AND ROOF. OBTAIN NEW CERTIFICATE OF OCCUPANCY. |
| Floor / Unit | Cellar, Cellar, Cellar, Basement, Floor Number(s) 1, Floor Number(s) 2, Floor Number(s) 3, Roof |
| Estimated Cost | $722,000 |
| Approved | May 6, 2026 |
| Issued | June 18, 2026 |
| Expires | March 27, 2027 |
| BBL | — |
| BIN | — |
Property Owner
MINERVA
OMRI BAR-MASHIAH