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Mechanical SystemsBrooklynPermit issued

Mechanical Systems (HVAC) at 420 12th Street, Brooklyn

420 12 STREET, Brooklyn, 11215 · Park Slope

Winston

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Reported project cost

$5,000

As declared on the permit filing. Mechanical Systems.

Issued
April 9, 2026
Expires
June 27, 2026
License
General Contractor

What was permitted

A mechanical systems permit has been issued for the installation of new HVAC for unit H1R at 420 12th Street in Brooklyn's Park Slope neighborhood. This upgrade focuses on the building's climate control systems.

Issued on April 9, 2026, this permit has an estimated cost of $5,000. YUNG WAY CONSTRUCTION INC is the general contractor for this project, which does not change the property's use, egress, or occupancy.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number559450872
Work permit #B01356087-I1-MS
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionTo file MS work type to Install new HVAC for unit H1R. No change in use, egress or occupancy under this application.
Floor / unitFloor Number(s) 001 through 001
Estimated cost$5,000
ApprovedMarch 19, 2026
IssuedApril 9, 2026
ExpiresJune 27, 2026
BBL—
BIN—

Property owner

Tkr Property Services, INC.

Howard Mandel

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mechanical systemsHVACPark SlopeBrooklynbuilding permit$5,000