Mechanical SystemsBrooklynPermit Issued

Generator Installation at 163 Willoughby Street, Brooklyn

163 WILLOUGHBY STREET, BROOKLYN, 11201 · Downtown Brooklyn-DUMBO-Boerum Hill

1

What was permitted

Residents in Downtown Brooklyn-DUMBO-Boerum Hill might see activity related to mechanical system upgrades at 163 Willoughby Street. This filing specifically pertains to work for a generator.

The permit for this mechanical work was issued on April 16, 2026. The cost is not specified in this filing, as the generator work is detailed in a separate permit. ON STAR MANAGEMENT LLC is the General Contractor.

A generator installation permit has been issued for 163 Willoughby Street in Downtown Brooklyn, with related work filed separately.

2

What it cost

Not reportedreported on this filing

Issued

April 16, 2026

Expires

May 29, 2026

License

General Contractor

3

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Filed by ON STAR MANAGEMENT LLC · 67 permits across 12 neighborhoods

View the official permit record

Tracking number, work description, cost, and dates

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Tracking Number770077207
Work Permit #B01083521-Z2-MS
Job Filing Number
Work TypeMechanical Systems
StatusPermit Issued
Job DescriptionMechanical worktype filed for Generator filed separately under subsequent filing B01083521-Z1.
Floor / UnitSub-Cellar-1-SO-6317-B01083521-I1, Sub-Cellar-1-SO-4154-B01083521-I1, Roof-SO-1800-B01083521-I1, Roof-SO-4178-B01083521-I1, Sub-Cellar-1-SO-5776-B01083521-I1
Estimated CostNot reported
ApprovedJanuary 21, 2026
IssuedApril 16, 2026
ExpiresMay 29, 2026
BBL
BIN

Property Owner

Not Applicable

Jacob Kohn

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generatormechanical systemsDowntown BrooklynDUMBOBoerum Hillbuilding permit