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Mechanical SystemsBrooklynPermit issued

Mechanical Systems Work at 439 Sackett Street, Brooklyn

439 SACKETT STREET, Brooklyn, 11231 · Carroll Gardens-Cobble Hill-Gowanus-Red Hook

Winston

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Reported project cost

$38,000

As declared on the permit filing. Mechanical Systems.

Issued
September 14, 2026
Expires
December 23, 2026
License
General Contractor

What was permitted

Homeowners in the Carroll Gardens-Cobble Hill-Gowanus-Red Hook area of Brooklyn can review this permit for mechanical system upgrades. The work included modifications to existing systems and the installation of a new air condensing unit.

This permit was issued on September 14, 2026, with an estimated project cost of $38,000. TOLLOCAN SHEET METAL INC was the general contractor responsible for this mechanical systems project.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number773606032
Work permit #B01169304-S2-MS
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionFiling herewith for the modifications to existing mechanical seems and installation of new air condensing unit .
Floor / unitFloor Number(s) 003 through 003
Estimated cost$38,000
ApprovedJune 17, 2025
IssuedSeptember 14, 2026
ExpiresDecember 23, 2026
BBL—
BIN—

Property owner

Not Applicable

Daragh Murphy

Related searches

mechanical systemsair condensing unitBrooklynCarroll GardensNYC building permitHVAC cost