Mechanical Systems Work at 100 William Street, Manhattan
100 WILLIAM STREET, Manhattan, 10038 · Financial District-Battery Park City
What was permitted
This permit covers significant mechanical system work within an existing office building located in Manhattan's Financial District-Battery Park City. The project involves upgrades or installations to the building's core mechanical infrastructure, without altering its use, egress, or occupancy.
The permit was issued on July 9, 2026, with an estimated project cost of $200,000. BUSHBURG BUILDERS LLC is listed as the General Contractor for this mechanical systems project.
A substantial $200,000 mechanical systems project was permitted in the Financial District-Battery Park City, indicating significant building upgrades.
What it cost
Issued
July 9, 2026
Expires
December 13, 2026
License
General Contractor
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Filed by BUSHBURG BUILDERS LLC · 9 permits across 2 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 161980109 |
| Work Permit # | M01332779-S3-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Proposed MECHANICAL work in existing office building as per plan. No change of use, egress and occupancy. |
| Floor / Unit | Cellar, Floor Number(s) 001 through 021 |
| Estimated Cost | $200,000 |
| Approved | June 8, 2026 |
| Issued | July 9, 2026 |
| Expires | December 13, 2026 |
| BBL | — |
| BIN | — |
Property Owner
BUSHBURG BUILDERS LLC
ABRAHAM HOFFMAN