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Manhattan • Warehouse

645 West 44th St

Manhattan, NY 10036Company-ownedBBL 1-01092-00BIN 1027096
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16 sources

Year Built1950
Floors6
Units1
Building Area211,175 sqft
ZoningM2-4
ClassE7
Market Value$48.4M

645 WEST 44TH ST is a property located at 645 WEST 44TH ST, Manhattan, NY 10036. It is classified as a warehouse - self-storage. The building was constructed in 1950. It has 6 floors and 1 unit. The building area is 211,175 square feet on a 34,025 sqft lot. The property is zoned M2-4. The assessed market value is $48.4M. It last sold for $227.1M on Dec 16, 2021. Public records list the property as company-owned. There are 109 building permits on record (55 active). There are 117 violations on record (2 currently open). 14 docketed judgments carrying $12,587 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

461records on file
72Energy Star

Completed in 1950, 645 West 44TH St rises 6 stories over New York. Public records put it at 1 unit and 211,175 square feet of floor area, on land zoned M2-4. It is carried on the public rolls at a market value of $48.4M, and assessed for tax at $21.8M. In the 60 years its record reaches back, the lot has drawn 461 separate government filings.

The documentary life of the address leans hard toward enforcement: 136 of its 461 records, fully 30%, fall under that one heading. Violation (117) and permit (109) trail well behind. 2 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 2019.

On the environmental ledger, the building posts an Energy Star score of 72, with a site energy-use intensity of 35.8 kBtu per square foot. Its operations answer for roughly 652 metric tons of CO2-equivalent a year.

Read together — 30% enforcement, 60 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.

$48.4M of New York, written across 461 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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Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
latest record

Property Details

Address645 WEST 44TH ST, Manhattan, NY 10036
Building TypeWarehouse - Self-Storage
E7
Year Built1950
Floors6
Total Units1
Building Area211,175 sqft
Lot Size34,025 sqft
ZoningM2-4
1-01092-00
1027096 +1 more
OwnershipCompany-owned

Assessment & Sales

$48.4M
$21.8M
$3M
$227.1M
Last Sale DateDec 16, 2021

Building Permits

109 on record · 55 active
General ConstructionDOB NOW
LOC ISSUED
Filed Oct 6, 2026Est. cost $1Job #M01355512-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Oct 6, 2026Est. cost $1Job #M01355511-I1
View this permit's full record & inspection history →
Sidewalk ShedDOB NOW
SIGNED-OFF
Filed May 15, 2026Est. cost $1Job #M01355511-I1

Renewal Permit with Changes

View this permit's full record & inspection history →
Supported ScaffoldDOB NOW
SIGNED-OFF
Filed Mar 30, 2026Est. cost $1Job #M01355512-I1

Initial Permit

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ISSUED
Filed Mar 26, 2026Est. cost $151KJob #M01360369-I1

Initial Permit

View this permit's full record & inspection history →

+ 104 more permits — view full report

Violations

117 on record · 2 open
Open judgment balance — docketed OATH judgments$12,587
Judgments · 14 docketed
NYPD summons (OATH)JUDGMENT DOCKETED
Docketed Oct 31, 2026Balance $375Ticket #0222203448
UNAUTHORIZED STRUCTURE STAND BOOTH PLATFORM EXHIBIT OR ARTWORK
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Oct 31, 2026Balance $312Ticket #039186809X
FAILURE TO MAINTAIN ELEVATOR OR CONVEYING SYSTEM
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2025Balance $3,000Ticket #014190603P
FIRE PROTECTION SYSTEMS
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2025Balance $2,000Ticket #014190604R
SIGN, POSTINGS, NOTICES AND INSTRUCTIONS
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2025Balance $1,000Ticket #014167412R
INSPECTION AND TESTING

+ 9 more docketed judgments — view full report

SafetyGas Piping Ll152
ACTIVE
Issued Oct 31, 2025#NOD-FTF-PL-PER-202212-0123532

Cycle 1, Sub-cycle C (premises is in Community District 4)

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 10, 2025#VIO-FTC-VT-PER-202412-0007527

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

View this violation's full details & status history →

+ 115 more violations on record — view full report

Get the Complete Report for 645 WEST 44TH 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 645 WEST 44TH ST, Manhattan built?

The building at 645 WEST 44TH ST, Manhattan, NY 10036 was constructed in 1950. It is classified as a warehouse - self-storage with 6 floors and 1 unit. The building area is 211,175 sqft.

Are there building permits at 645 WEST 44TH ST, Manhattan?

Yes. 645 WEST 44TH ST, Manhattan, NY 10036 has 109 building permits on record, with 55 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a General Construction (LOC ISSUED) filed Oct 6, 2026.

Does 645 WEST 44TH ST, Manhattan have violations?

Yes. 645 WEST 44TH ST, Manhattan, NY 10036 has 117 violations on record, with 2 currently open. Breakdown: 4 DOB Safety, 101 DOB, 12 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 645 WEST 44TH ST, Manhattan have docketed judgments?

Yes. 645 WEST 44TH ST, Manhattan, NY 10036 has 14 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $12,587. 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 645 WEST 44TH ST?

645 WEST 44TH ST, Manhattan, NY 10036 has an assessed market value of $48.4M and a total assessed value of $21.8M (land: $3M). Assessment data is from the NYC Department of Finance (DOF).

When was 645 WEST 44TH ST last sold?

645 WEST 44TH ST, Manhattan, NY 10036 last sold for $227.1M on Dec 16, 2021. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 645 WEST 44TH ST?

645 WEST 44TH ST, Manhattan, NY 10036 is zoned M2-4. 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 645 WEST 44TH ST?

645 WEST 44TH 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 645 WEST 44TH ST?

Search 645 WEST 44TH 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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645 WEST 44TH ST, Manhattan, NY 10036 — Property Records, Permits, Violations, Tax & Zoning | RegWatch