Mechanical SystemsQueensPermit Issued

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

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Permit Details

Tracking Number177846550
Work Permit #Q01308741-I1-GC
Job Filing Number
Work TypeGeneral Construction
StatusPermit Issued
Job DescriptionVERTICAL & HORIZONTAL EXTENSION OF EXISTING ONE FAMILY HOUSE + 1 ADU. OBTAIN NEW C OF O
Floor / UnitCellar, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 2, Attic
Estimated Cost$1,450,764
ApprovedMay 1, 2026
IssuedJune 10, 2026
ExpiresFebruary 24, 2027
BBL
BIN

Property Owner

N/A

AI QIU ZHANG

Related Searches

mechanical systemsBaysideQueensNew York Cityhome expansionADUlarge renovation$1M+

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