Residential Renovation at 409 Bergen Street, Brooklyn
409 BERGEN STREET, BROOKLYN, 11217 · Park Slope
What was permitted
A significant renovation project is underway at 409 Bergen Street in the Park Slope neighborhood of Brooklyn, converting a three-family residence into a single-family home. This involves comprehensive structural and system updates.
This permit was issued on June 15, 2026, with an estimated project cost of $480,000. GOWANUS CUSTOM INS LLC is the general contractor for this extensive renovation.
Homeowners in Park Slope undertaking major residential renovations, like converting a multi-family to single-family, should budget around $480,000.
What it cost
Issued
June 15, 2026
Expires
April 7, 2027
License
General Contractor
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Filed by GOWANUS CUSTOM INS LLC · 7 permits across 4 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 | 536521275 |
| Work Permit # | B01331064-I1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | RENOVATION FROM A 3 FAMILY TO A 1 FAMILY RESIDENCE. ALL ST, FO, PLUMBING. MH AND SP WILL BE FILED SEPARATELY. |
| Floor / Unit | Cellar, Basement, Floor Number(s) 1, Floor Number(s) 2, Floor Number(s) 3, Roof |
| Estimated Cost | $480,000 |
| Approved | May 6, 2026 |
| Issued | June 15, 2026 |
| Expires | April 7, 2027 |
| BBL | — |
| BIN | — |
Property Owner
Not Applicable
Carletta Higginson