Mechanical SystemsManhattanPermit Issued

HVAC Modification at 170 William Street, Manhattan

170 WILLIAM STREET, Manhattan, 10038 · Financial District-Battery Park City

1

What was permitted

This permit pertains to significant mechanical systems work at 170 William Street in Manhattan's Financial District-Battery Park City neighborhood. The project involves modifying HVAC equipment and ductwork to accommodate alterations within an existing hospital building.

Issued on June 26, 2026, the estimated project cost for this extensive HVAC modification is $800,000. SKANSKA USA BUILDING, INC (GC) is the contractor for this large-scale project.

Major HVAC system upgrades in Manhattan hospitals can represent substantial investments, with this project costing $800,000.

2

What it cost

$800,000reported on this filing

Issued

June 26, 2026

Expires

August 31, 2026

License

General Contractor

3

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Filed by SKANSKA USA BUILDING, INC · 14 permits across 7 neighborhoods

View the official permit record

Tracking number, work description, cost, and dates

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Tracking Number503103048
Work Permit #M01350659-S1-MS
Job Filing Number
Work TypeMechanical Systems
StatusPermit Issued
Job DescriptionLMH OB 6FL: MODIFICATION OF HVAC EQUIPMENT AND DUCTWORK TO ACCOMMODATE ALTERATIONS WITHIN THE EXISTING HOSPITAL BUILDING.
Floor / UnitFloor Number(s) 6 through 6
Estimated Cost$800,000
ApprovedFebruary 26, 2026
IssuedJune 26, 2026
ExpiresAugust 31, 2026
BBL
BIN

Property Owner

NEW YORK PRESBYTERIAN HOSPITAL

BENEDICT CIFERRI

Related Searches

mechanical systemsHVAC modificationhospital constructionManhattanFinancial DistrictNew York Citypermit issued$800,000 cost