Elevated Deck Extension at 321A 4 Street, Brooklyn
321A 4 STREET, BROOKLYN, 11215 · Park Slope
What was permitted
Residents in Park Slope may notice exterior renovations, specifically an extension of an elevated deck at the rear of 321A 4 Street. This type of project can enhance outdoor living spaces.
The permit for this general construction work, described as an exterior patio extension, was issued on April 13, 2026, with an estimated cost of $10,000. SUNNYSIDE MASONRY INC is the general contractor.
An elevated deck extension, estimated at $10,000, has been permitted for 321A 4 Street in Park Slope, suggesting an upgrade to a residential property.
What it cost
Issued
April 13, 2026
Expires
October 19, 2026
License
General Contractor
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Filed by SUNNYSIDE MASONRY INC · 3 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 | 484535323 |
| Work Permit # | B01383014-I1-GC-CX |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | Extension of elevated deck at rear (exterior patio) |
| Floor / Unit | Open Space |
| Estimated Cost | $10,000 |
| Approved | April 7, 2026 |
| Issued | April 13, 2026 |
| Expires | October 19, 2026 |
| BBL | — |
| BIN | — |
Property Owner
Not Applicable
Yashmin Fernandes