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Mechanical SystemsQueensPermit issued

Sub Slab Depressurization System in Flushing-Willets Point

138-17 39 AVENUE, Queens, 11354 · Flushing-Willets Point

Winston

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Reported project cost

Not reported

The filer did not disclose a cost on this permit. Mechanical Systems.

Issued
September 21, 2026
Expires
April 1, 2027
License
General Contractor

What was permitted

A sub slab depressurization system is being installed at 138-17 39 Avenue in Flushing-Willets Point, Queens. This type of system is crucial for new construction projects, helping to manage moisture and radon beneath the building's foundation.

This permit has been issued, indicating the project is approved to proceed. While no project cost is listed for this specific permit, it's a key component of the overall new building construction.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number690803384
Work permit #Q01170950-Z1-MS
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionApplication filed for sub slab depressurization system in conjunction with NB construction.
Floor / unitCellar, Floor Number(s) 1 through 9, Roof
Estimated costNot reported
ApprovedAugust 12, 2026
IssuedSeptember 21, 2026
ExpiresApril 1, 2027
BBL—
BIN—

Property owner

Tdc Fc2 LLC

Richard Siu

Related searches

sub slab depressurizationmechanical systemsnew constructionQueensFlushing-Willets Pointbuilding permit