What was permitted
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.
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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 | 177846550 |
|---|---|
| Work permit # | Q01308741-I1-GC |
| Job filing number | — |
| Work type | Structural |
| 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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