Home Extension and Conversion at 58-15 230 Street, Queens
58-15 230 STREET, QUEENS, 11364 · Bayside
Estimated Project Cost
$0
Earth Work
Issued
April 22, 2026
Expires
June 6, 2026
License
General Contractor
About This Project
This permit involves significant work on an existing one-family home in Bayside, Queens, including vertical and horizontal extensions to convert it into a two-family dwelling. Homeowners considering major renovations or additions can find value in the reported project cost.
The permit was issued on April 22, 2026, with a substantial estimated cost of $1,945,038. STREAM ROCK CONTSRUCTION* (GC) is the general contractor for this extensive project.
What This Means For You
A major home renovation and conversion project in Bayside, Queens, to expand a single-family home into a two-family dwelling has a permit cost of nearly $2 million, highlighting the investment in property upgrades.
The Business That Did This Work
STREAM ROCK CONTSRUCTION*
General Contractor · License #623618
963 FOREST HILL ROAD
50 permits filed · 8 neighborhoods
Permit Details
| Tracking Number | 221961225 |
| Work Permit # | Q01272988-I1-GC |
| Job Filing Number | — |
| Work Type | Earth Work |
| Status | Permit Issued |
| Job Description | VERTICAL & HORIZONTAL EXTENSION OF EXISTING ONE FAMILY AND CONVERTING TO TWO FAMILY. OBTAIN NEW C OF O. |
| Floor / Unit | Cellar, Open Space, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 2, Attic |
| Estimated Cost | $1,945,038 |
| Approved | February 5, 2026 |
| Issued | April 22, 2026 |
| Expires | June 6, 2026 |
| BBL | — |
| BIN | — |
Property Owner
230TH STREET PROPERTY LLC
DELIANG CHEN
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