What was permitted
This general construction permit is for the installation of a sub-slab depressurization system at 455 Degraw Street in Brooklyn's Carroll Gardens-Cobble Hill-Gowanus-Red Hook neighborhood. This system is typically installed to manage radon or other soil gases.
Issued on June 23, 2026, the estimated project cost is $30,000. The work is being performed by LONG ISLAND ENVIRONMENTAL.
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 | 421371680 |
|---|---|
| Work permit # | B01400278-I1-GC |
| Job filing number | — |
| Work type | General Construction |
| Status | Permit Issued |
| Job description | INSTALLATION OF SUB-SLAB DEPRESSURIZATION SYSTEM. NO CHANGE IN USE, EGRESS, OR OCCUPANCY |
| Floor / unit | Floor Number(s) 1 through 1, Roof |
| Estimated cost | $30,000 |
| Approved | June 15, 2026 |
| Issued | June 23, 2026 |
| Expires | November 7, 2026 |
| BBL | — |
| BIN | — |
Property owner
New Clay Studios LLC
Amanda Moffat
Related searches
general constructionbrooklyncarroll gardenscobble hillgowanusred hooksub-slab depressurization$30,000 project