Mechanical Systems Work 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
This permit details significant mechanical systems work for a substantial expansion of a one-family house in Bayside, Queens, including the addition of an Accessory Dwelling Unit (ADU). Homeowners considering major renovations can gauge the scale of such projects.
The project, with an estimated cost of $1,450,764, was issued on June 10, 2026, and requires a new Certificate of Occupancy. STREAM ROCK CONTSRUCTION* is listed as the general contractor.
What This Means For You
A substantial home expansion in Bayside, Queens, with an estimated project cost exceeding $1.4 million, highlights the significant investment in major renovations.
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 | 177846550 |
| Work Permit # | Q01308741-I1-GC |
| 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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