What was permitted
For those in Downtown Brooklyn-DUMBO-Boerum Hill considering commercial or residential updates, a recent permit for interior renovations at 350 Jay Street provides a cost reference. This project focuses on modifying an existing first-floor space without changing its use or occupancy.
The permit for this general construction project was issued on June 30, 2026, with an estimated cost of $154,455. QUEST BUILDERS GROUP INC is the general contractor managing this renovation.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 794506213 |
|---|---|
| Work permit # | B01337936-I1-GC |
| Job filing number | — |
| Work type | General Construction |
| Status | Permit Issued |
| Job description | Filing interior renovations to exiting 1st floor space as per plans. No change in use, egress, or occupancy under this application. |
| Floor / unit | Floor Number(s) 1 through 1 |
| Estimated cost | $154,455 |
| Approved | May 27, 2026 |
| Issued | June 30, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property owner
Muss Development LLC
Ken Konfong
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