563 SF Home Addition and Renovation at 439 Sackett Street, Brooklyn
439 SACKETT STREET, BROOKLYN, 11231 · Carroll Gardens-Cobble Hill-Gowanus-Red Hook
What was permitted
This permit covers the construction of a 563 square foot addition on top of an existing two-story single-family home. The project also includes renovations to the second floor to integrate the new extension.
Issued on June 18, 2026, the estimated project cost for this significant home addition and renovation is $350,000. TOMEK BUILDERS CORP is the general contractor.
Homeowners in Carroll Gardens-Cobble Hill-Gowanus-Red Hook should note that substantial additions like this 563 SF project can cost upwards of $350,000.
What it cost
Issued
June 18, 2026
Expires
October 23, 2026
License
General Contractor
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Filed by TOMEK BUILDERS CORP · 6 permits across 3 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 | 283735738 |
| Work Permit # | B01169304-I1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | FILING HEREWITH FOR THE 563 SF ADDITION ON TOP OF A TWO STORYE XISTING SINGLE FAMILY RESIDENTIAL BUILDING. RENOVATION TO SECOND FLOOR TO ACOMMODATE NEW EXTENSION. |
| Floor / Unit | Basement, Floor Number(s) 1, Floor Number(s) 2, Floor Number(s) 3, Roof |
| Estimated Cost | $350,000 |
| Approved | May 28, 2025 |
| Issued | June 18, 2026 |
| Expires | October 23, 2026 |
| BBL | — |
| BIN | — |
Property Owner
Not Applicable
Daragh Murphy