Permit Record

Structural

345 Park Avenue, Manhattan, NY 10022

ClassificationStructuralCommercial Alteration

Reliable value$200,000

ContractorTimbil Mechanical, LLC →

Permit record

Parties

Contractor: Timbil Mechanical, LLC
Applicant: William Ross
Owner: Rudin Management CO INC
Architect: Not in source
Engineer: Not in source
Contractor license: 007628

Building & lot · PLUTO

Building class: O4
Zoning district: C5-2.5
Lot area: 81,337 sq ft
Year built: 1969
Units (total): 30
Units (residential): 0
Units (commercial): Not in source
Floor area: Not in source

Parcel & enrichment

Parcel APN: 1013060001
Climate zone (IECC): 4A
Roof area (est.): 242,564 sq ft
HVAC tonnage (est.): 3,805 tons
Building type: B
Building subtype: Not in source

Geocode & dates

Coordinates: 40.7578, -73.9735
Geocode confidence: 95%
Geocode source: Not in source
Issued: Feb 11, 2026
Applied: Not in source
Work class: Not in source

Description

Source description

Structural work as shown on plans for concrete work on the 34th floor. Work to include concrete pad for two new chillers and one relocated refrigerant unit. Mechanical work is filed under mechanical subdocument.

Status

Current status: finaled
Source status: Signed-off
Finaled: Sep 3, 2025
Expired: Dec 31, 2026

Provenance

First seen by PermitCore: May 2, 2026 · 09:39 UTC
Last seen: May 11, 2026 · 23:59 UTC
Last changed: May 11, 2026 · 23:59 UTC

Open in New York City source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Residential units is placeholder: units_residential_is_placeholder
units_residential matched a known placeholder value used by the source when the field wasn't reported.

Checks not flagged

Geocode out of bounds
Geocode is sentinel
Issued date in the future
Issued date parse bug
Issued date is placeholder
Commercial units is placeholder
Residential units out of bounds
Total units out of bounds
Total units is placeholder
Valuation out of bounds
Valuation is placeholder

Project timeline at this parcel

Showing 500 of 3,718 permits at this parcel (parcel 1013060001) · through Aug 3, 2026

Full permit history at this parcel · as of Aug 13, 2026.

Other permits by Timbil Mechanical, LLC

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Developer details

Permit #: 329390408|Structural
Canonical ID: 1:329390408|Structural
Source permit ID: 329390408|Structural

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