NYC DOB record · M01355035-S1

170 William Street

Alteration filing filing in Financial District-Battery Park City, Manhattan. The latest DOB status is permit entire.

ApprovedAlteration filing
Open full map
FiledMar 10, 2026
Current recordApproved
Proposed scaleNot specified
Recorded cost$67,285

What the filing says

A public-record reading of the proposed work.

LMH CT 187: Plumbing and sprinkler modifications to accommodate the CT upgrade in the existing hospital building as per plans filed herewith only. No change to zoning, use, egress or occupancy.

Street Futures classifies this record as a alteration filing based on the filing type and work flags published by the Department of Buildings. This classification helps organize the map; it does not add scope that is absent from the DOB record.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01355035-S1.

    01
  2. Application approved

    The application reached an approved status in the DOB record.

    02
  3. First permit date recorded

    DOB lists a first permit date. This does not by itself confirm current construction activity.

    03
  4. Current status updated

    The latest recorded filing status is “Permit Entire.”

    04

Scope and identifiers

The details used to match this filing.

DOB filing number
M01355035-S1
BBL
1001000001
Review type
Standard Plan Examination
Existing stories
Not recorded
Proposed stories
Not recorded
Existing dwelling units
0
Proposed dwelling units
0