What was permitted
This permit is for mechanical work at 523 Clinton Street in Brooklyn, specifically involving new HVAC ductwork, multi-split heat pumps, exhaust fans, and ventilation. This is part of a larger renovation project.
The permit was issued on May 21, 2026, with an estimated project cost of $30,000. SD 2 INC is the general contractor for this mechanical systems upgrade.
Plan a similar project
Want work like this done at your place?
Tell us what you have in mind. We scope it, price it against work like this in Brooklyn, and lines up the right contractor. You approve; we handle the back-and-forth.
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 | 219788336 |
|---|---|
| Work permit # | B01211247-S3-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | MECHANICAL APPLICATION FOR NEW HVAC DUCTWORK, MULTI-SPLIT HEAT PUMPS, EXHAUST FANS AND VENTILATION. IN CONJUNCTION WITH NEW CO APPLICATION #: B01211247-I1. |
| Floor / unit | Floor Number(s)-1-SO-6459-B01211247-I1, Penthouse-4-SO-3091-B01211247-I1, Floor Number(s)-2-SO-6704-B01211247-I1, Cellar-SO-4907-B01211247-I1, Floor Number(s)-3-SO-4986-B01211247-I1 |
| Estimated cost | $30,000 |
| Approved | May 20, 2026 |
| Issued | May 21, 2026 |
| Expires | October 18, 2026 |
| BBL | — |
| BIN | — |
Property owner
Boehm Shai LLC
Iddo Shai
Related searches
mechanical systemsCarroll Gardens-Cobble Hill-Gowanus-Red HookBrooklynHVAC$30,000ductwork