Manhattan • Office

45 West 45th St

Manhattan, NY 10036Company-ownedBBL 1-01261-00BIN 1034243
Year Built1923
Floors16
Units13
Building Area108,929 sqft
ZoningC6-4.5
ClassO6
Market Value$28.5M

45 WEST 45TH ST is a property located at 45 WEST 45TH ST, Manhattan, NY 10036. It is classified as a office - loft/mixed use. The building was constructed in 1923. It has 16 floors and 13 units. The building area is 108,929 square feet on a 8,158 sqft lot. The property is zoned C6-4.5. The assessed market value is $28.5M. It last sold for $126M on Sep 26, 2019. Public records list the property as company-owned. There are 738 building permits on record (527 active). There are 200 violations on record (52 currently open). 34 docketed judgments carrying $10,010 in open balances are on record with OATH. Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

1,317records on file
52Energy Star

Completed in 1923, 45 West 45TH St rises 16 stories over New York. Public records put it at 13 units and 108,929 square feet of floor area, on land zoned C6-4.5. It is carried on the public rolls at a market value of $28.5M, and assessed for tax at $12.8M. In the 103 years its record reaches back, the lot has drawn 1,317 separate government filings — a paper trail nearly as tall as the building itself.

The documentary life of the address leans hard toward permit: 738 of its 1,317 records, fully 56%, fall under that one heading. Violation (200) and enforcement (156) trail well behind. 52 violations stand open against it today.

The pace is anything but even. The early decades pass in near silence; the filings cluster heavily in recent years, peaking in 2018.

On the environmental ledger, the building posts an Energy Star score of 52, with a site energy-use intensity of 98.6 kBtu per square foot. Its operations answer for roughly 928 metric tons of CO2-equivalent a year.

Read together — 56% permit, 103 years of accumulation, a parcel of New York — these scattered records compose a portrait of the address that no single page sets out to draw.

$28.5M of New York, written across 1,317 government filings.

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Executive summary, compliance history, title chain & existing debt, recorded documents & agreements, owner contacts, tax detail, Use & Development, build envelope, market comps, investment metrics, deal math & stress tests, deal signals, pre-foreclosure signals, neighborhood. Downloadable PDF. One payment, no subscription.

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Property Details

Address45 WEST 45TH ST, Manhattan, NY 10036
Building TypeOffice - Loft/Mixed Use
O6
Year Built1923
Floors16
Total Units13
Building Area108,929 sqft
Lot Size8,158 sqft
ZoningC6-4.5
1-01261-00
1034243
OwnershipCompany-owned

Assessment & Sales

$28.5M
$12.8M
$4.7M
$126M
Last Sale DateSep 26, 2019

Building Permits

738 on record · 527 active
Minor WorkDOB NOW
AHV PERMIT ISSUED
Filed Oct 24, 2026Job #M5892487
Minor WorkDOB NOW
AHV PERMIT ISSUED
Filed Sep 26, 2026Job #M9021178
Minor WorkDOB NOW
APPROVED
Filed Sep 19, 2026Job #M8042405
ElectricalDOB NOW
APPROVED
Filed Sep 16, 2026Job #M01384725-P1

45 West 45th Street - 15th Floor (Reno)

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ISSUED
Filed Sep 14, 2026Est. cost $25KJob #M01426141-I1

+ 733 more permits — view full report

Violations

200 on record · 52 open
Open judgment balance — docketed OATH judgments$10,010
Judgments · 34 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Sep 30, 2026Balance $300Ticket #049659767R
FAILURE TO CLEAN 18 INCHES INTO STREET
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Sep 30, 2026Balance $300Ticket #049659687R
FAILURE TO CLEAN 18 INCHES INTO STREET
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2026Balance $3,000Ticket #014230437M
SIGN, POSTINGS, NOTICES AND INSTRUCTIONS
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2026Balance $1,100Ticket #014230445M
FIRE-RATED DOORS AND WINDOWS
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2026Balance $300Ticket #049443594P
FAILURE TO CLEAN 18 INCHES INTO STREET

+ 29 more docketed judgments — view full report

SafetyElevator
ACTIVE
Issued Oct 2, 2026#VIO-FTF-VT-CAT1-202512-0004221

Violation Issued-Failure To File 2025 Cat1 Test Report

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 2, 2026#VIO-FTF-VT-PER-202512-0003850

Violation Issued-Failure To File 2025 Periodic Inspection Report

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 2, 2026#VIO-FTF-VT-PER-202512-0003849

Violation Issued-Failure To File 2025 Periodic Inspection Report

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 2, 2026#VIO-FTF-VT-CAT1-202512-0003305

Violation Issued-Failure To File 2025 Cat1 Test Report

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 10, 2025#VIO-FTC-VT-PER-202412-0002176

Violation Issued-Failure To File 2024 Periodic Inspection Affirmation of Correction

View this violation's full details & status history →

+ 195 more violations on record — view full report

Get the Complete Report for 45 WEST 45TH ST

Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

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Frequently Asked Questions

When was 45 WEST 45TH ST, Manhattan built?

The building at 45 WEST 45TH ST, Manhattan, NY 10036 was constructed in 1923. It is classified as a office - loft/mixed use with 16 floors and 13 units. The building area is 108,929 sqft.

Are there building permits at 45 WEST 45TH ST, Manhattan?

Yes. 45 WEST 45TH ST, Manhattan, NY 10036 has 738 building permits on record, with 527 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Minor Work (AHV PERMIT ISSUED) filed Oct 24, 2026.

Does 45 WEST 45TH ST, Manhattan have violations?

Yes. 45 WEST 45TH ST, Manhattan, NY 10036 has 200 violations on record, with 52 currently open. Breakdown: 27 DOB Safety, 144 DOB, 29 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 45 WEST 45TH ST, Manhattan have docketed judgments?

Yes. 45 WEST 45TH ST, Manhattan, NY 10036 has 34 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $10,010. A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.

What is the property tax assessment for 45 WEST 45TH ST?

45 WEST 45TH ST, Manhattan, NY 10036 has an assessed market value of $28.5M and a total assessed value of $12.8M (land: $4.7M). Assessment data is from the NYC Department of Finance (DOF).

When was 45 WEST 45TH ST last sold?

45 WEST 45TH ST, Manhattan, NY 10036 last sold for $126M on Sep 26, 2019. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 45 WEST 45TH ST?

45 WEST 45TH ST, Manhattan, NY 10036 is zoned C6-4.5. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.

Who owns 45 WEST 45TH ST?

45 WEST 45TH ST, Manhattan, NY 10036 is company-owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.

How do I get a full property report for 45 WEST 45TH ST?

Search 45 WEST 45TH ST on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report ($15, one-time) adds the complete title history, owner contacts, and a downloadable PDF.

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45 WEST 45TH ST, Manhattan, NY 10036 — Property Records, Permits, Violations, Tax & Zoning | RegWatch