Permit Record

Structural

11 West 42 Street, Manhattan, NY 10036

ClassificationStructuralCommercial Alteration

Reliable value$171,000

ContractorMtc Construction LLC →

Permit record

Parties

Contractor: Mtc Construction LLC
Applicant: Michael Sakellis Jr
Owner: Tishman Speyer
Architect: Not in source
Engineer: Not in source
Contractor license: 613404

Building & lot · PLUTO

Building class: O4
Zoning district: C6-6
Lot area: 34,300 sq ft
Year built: 1926
Units (total): 45
Units (residential): 0
Units (commercial): Not in source
Floor area: Not in source

Parcel & enrichment

Parcel APN: 1012580021
Climate zone (IECC): 4A
Roof area (est.): 134,580 sq ft
HVAC tonnage (est.): 2,111 tons
Building type: B
Building subtype: Not in source

Geocode & dates

Coordinates: 40.7538, -73.9816
Geocode confidence: 95%
Geocode source: Not in source
Issued: Jan 9, 2023
Applied: Not in source
Work class: Not in source

Description

Source description

New steel framing for new interior mechanical units and new steel dunnage for exterior mechanical units as per plans filed herewith. No change in use, egress or occupancy.

Status

Current status: issued
Source status: Permit Issued
Expired: Mar 26, 2023

Provenance

First seen by PermitCore: May 2, 2026 · 10:01 UTC
Last seen: May 12, 2026 · 00:10 UTC
Last changed: May 2, 2026 · 10:01 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 2,224 permits at this parcel (parcel 1012580021) · through Jul 28, 2026

Full permit history at this parcel · as of Jul 31, 2026.

Other permits by Mtc Construction LLC

Showing up to 12 most-recent permits by this contractor in the indexed window

No other permits by this contractor in the indexed window.

Developer details

Permit #: 765895171|Structural
Canonical ID: 1:765895171|Structural
Source permit ID: 765895171|Structural

Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →