What was permitted
This permit is for the construction of a 563 sqft cold form steel rooftop addition above an existing two-story single-family home at 439 Sackett Street in Brooklyn. The project also includes removing and replacing existing roof parapet and structure to support the new addition.
Issued on September 2, 2026, this rooftop addition project has an estimated cost of $78,000 and is being managed by TOMEK BUILDERS CORP (GC). This provides valuable cost data for homeowners considering similar vertical expansions.
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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 | 837205094 |
|---|---|
| Work permit # | B01169304-S3-ST |
| Job filing number | — |
| Work type | Structural |
| Status | Permit Issued |
| Job description | Filing herewith to build 563 sqft cold form steel rooftop addition above existing two story single family residential building. Remove & replace existing roof parapet walls and existing roof structure to support new rooftop addition. |
| Floor / unit | Roof-SO-9465-B01169304-I1, Floor Number(s) 003 through 003 |
| Estimated cost | $78,000 |
| Approved | July 10, 2025 |
| Issued | September 2, 2026 |
| Expires | October 23, 2026 |
| BBL | — |
| BIN | — |
Property owner
Not Applicable
Daragh Murphy
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