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Mechanical SystemsBrooklynPermit issued

Air Conditioning Installation at 422 4 STREET, Park Slope

422 4 STREET, Brooklyn, 11215 · Park Slope

Winston

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Reported project cost

$99,500

As declared on the permit filing. Mechanical Systems.

Issued
April 17, 2026
Expires
November 7, 2026
License
General Contractor

What was permitted

This permit covers the installation of new air conditioning systems (heat pumps) and a ventilation system at a property in Park Slope. This type of work often involves upgrades to improve home comfort and energy efficiency.

The permit was issued on April 17, 2026, with an estimated cost of $99,500. The contractor for this project is I DIMENSION LLC.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number168198602
Work permit #B01339119-I1-MS
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionINSTALL NEW AIR CONDITIONING SYSTEMS (HEAT PUMPS) AND VENTILATION SYSTEM AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS AND OCCUPANCY.
Floor / unitBasement/Sub-basement, Cellar, Floor Number(s) 001 through 003, Open Space, Roof
Estimated cost$99,500
ApprovedFebruary 25, 2026
IssuedApril 17, 2026
ExpiresNovember 7, 2026
BBL—
BIN—

Property owner

Not Applicable

Joanna Neumann

Related searches

air conditioningheat pumpsventilation systemPark SlopeBrooklynmechanical systemspermit$99,500