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Mechanical SystemsBrooklynPermit issued

Mechanical Systems Work at 111 Willoughby Street, Brooklyn

111 WILLOUGHBY STREET, Brooklyn, 11201 · Downtown Brooklyn-DUMBO-Boerum Hill

Winston

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Reported project cost

$320,000

As declared on the permit filing. Mechanical Systems.

Issued
October 8, 2026
Expires
February 13, 2027
License
General Contractor

What was permitted

Homeowners in Downtown Brooklyn-DUMBO-Boerum Hill might see work involving the installation of Air Handling Unit (AHU) systems. This type of project is crucial for maintaining and upgrading the climate control within a building.

This permit was issued on October 8, 2026, with an estimated project cost of $320,000. The work was handled by BROSNA CONSTRUCTION CORPO.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number294055627
Work permit #B01440579-I1-MS
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionInstallation of AHU units as per plans. No change in use egress or occupancy under our application.
Floor / unitFloor Number(s) 001 through 005
Estimated cost$320,000
ApprovedAugust 20, 2026
IssuedOctober 8, 2026
ExpiresFebruary 13, 2027
BBL—
BIN—

Property owner

111 Willoughby Developer LLC

Kristina Vagen

Related searches

mechanical systemsAHU installationDowntown Brooklyn-DUMBO-Boerum HillNew York Citybuilding permit$320,000 project cost