50-12 231 STREET, QUEENS, 11364 · Bayside
Homeowners in Bayside, Queens, might be interested in the significant mechanical systems work proposed for a 1-family detached residence. This project includes a horizontal and vertical enlargement, along with the addition of an ancillary dwelling unit, aiming for a new Certificate of Occupancy.
This permit was issued on June 12, 2026, with an estimated project cost of $1,023,360. The general contractor for this extensive renovation is STREAM ROCK CONTSRUCTION.
A major home expansion and addition of an accessory dwelling unit in Bayside comes with a substantial estimated project cost of over $1 million.
Issued
June 12, 2026
Expires
February 24, 2027
License
General Contractor
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Filed by STREAM ROCK CONTSRUCTION* · 148 permits across 19 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 680491222 |
| Work Permit # | Q01172485-I1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | PROPOSE HORIZONTAL AND VERTICAL ENLARGEMENT FOR A 1-FAMILY DETACHED RESIDENCE WITH AN ANCILLARY DWELLING UNIT. OBTAIN A NEW C OF O. |
| Floor / Unit | Cellar, Cellar, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 2, Floor Number(s) 2, Attic, Attic |
| Estimated Cost | $1,023,360 |
| Approved | May 27, 2025 |
| Issued |
N/A
HAICUN HUANG
| June 12, 2026 |
| Expires | February 24, 2027 |
| BBL | — |
| BIN | — |
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