What was permitted
For homeowners in Carroll Gardens-Cobble Hill-Gowanus-Red Hook considering significant property changes, this permit offers insight into large-scale renovations. This project involves converting a four-family dwelling to a single-family home, including a rear enlargement and rooftop additions.
The permit for this extensive general construction project was issued on May 22, 2026, with a substantial estimated cost of $893,375. Ivan DP Construction LLC is the general contractor for this undertaking.
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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 | 917976343 |
|---|---|
| Work permit # | B01118870-I1-GC |
| Job filing number | — |
| Work type | General Construction |
| Status | Permit Issued |
| Job description | Change of occupancy from four family to single family dwelling with horizontal enlargement at the rear and addition of PH and new roof deck as per plans filed herewith. No change to use or egress. |
| Floor / unit | Cellar, Basement, Floor Number(s) 1, Floor Number(s) 2, Floor Number(s) 3, Penthouse 4, Roof |
| Estimated cost | $893,375 |
| Approved | September 22, 2025 |
| Issued | May 22, 2026 |
| Expires | July 28, 2026 |
| BBL | — |
| BIN | — |
Property owner
Not Applicable
Clayton Sachs
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