Major Home Extension at 39-18 221 Street, Queens
39-18 221 STREET, QUEENS, 11361 · Bayside
Estimated Project Cost
$0
General Construction
Issued
June 10, 2026
Expires
February 24, 2027
License
General Contractor
About This Project
A substantial general construction project is underway at 39-18 221 Street in Queens, involving a vertical and horizontal extension of an existing one-family house. This project also includes the addition of an Accessory Dwelling Unit (ADU) and aims to obtain a new Certificate of Occupancy.
The permit was issued on June 10, 2026, with an estimated project cost of $1,450,764. The contractor for this extensive renovation is Stream Rock Construction. Such projects can significantly alter a property's footprint and value.
What This Means For You
For homeowners in Bayside considering major renovations, this $1.45 million project highlights the significant investment involved in extending a home and adding an ADU.
The Business That Did This Work
STREAM ROCK CONTSRUCTION*
General Contractor · License #623618
963 FOREST HILL ROAD
95 permits filed · 15 neighborhoods
Permit Details
| Tracking Number | 752466887 |
| Work Permit # | Q01308741-I1-MS |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | VERTICAL & HORIZONTAL EXTENSION OF EXISTING ONE FAMILY HOUSE + 1 ADU. OBTAIN NEW C OF O |
| Floor / Unit | Cellar, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 2, Attic |
| Estimated Cost | $1,450,764 |
| Approved | May 1, 2026 |
| Issued | June 10, 2026 |
| Expires | February 24, 2027 |
| BBL | — |
| BIN | — |
Property Owner
N/A
AI QIU ZHANG
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