Skip to content
StructuralQueensPermit issued

Home Extension & Conversion at 140-12 Holly Avenue, Queens

140-12 HOLLY AVENUE, Queens, 11355 · East Flushing

Winston

Sinra's conciergeOnline now

Planning structural work near East Flushing? I’ll scope it, price it, and line up the right pro.

Reported project cost

$1,229,596

As declared on the permit filing. Structural.

Issued
May 8, 2026
Expires
August 3, 2026
License
General Contractor

What was permitted

This permit details a significant structural project at 140-12 Holly Avenue in East Flushing, Queens, involving both vertical and horizontal extensions to an existing one-family home, with the goal of converting it into a two-family dwelling. This type of work often involves substantial modifications to the building's foundation, framing, and overall structure.

The estimated project cost for this extensive renovation is $1,229,596, and the permit was issued on May 8, 2026. TLS CONSTRUCTION GROUP I* (GC) is the contractor, and a new Certificate of Occupancy will be required upon completion.

Plan a similar project

Want work like this done at your place?

Tell us what you have in mind. We scope it, price it against work like this in Queens, and lines up the right contractor. You approve; we handle the back-and-forth.

View the official permit record

Tracking number, work description, cost and dates

Tracking number557202930
Work permit #Q01279959-I1-ST
Job filing number—
Work typeStructural
StatusPermit Issued
Job descriptionVERTICAL & HORIZONTAL EXTENSION OF EXISTING ONE FAMILY AND CONVERT TO TWO FAMILY DWELLING UNITS. OBTAIN NEW C OF O.
Floor / unitCellar, Open Space, Floor Number(s) 1, Floor Number(s) 2, Attic
Estimated cost$1,229,596
ApprovedFebruary 10, 2026
IssuedMay 8, 2026
ExpiresAugust 3, 2026
BBL—
BIN—

Property owner

Not Applicable

biling ouyang

Related searches

structuralEast FlushingQueensNew York Cityhome extensiontwo-family conversion$1.2 million project cost