Manhattan • Office

42 West 48 St

Manhattan, NY 10036Company-ownedBBL 1012630059BIN 1034497

Updated Aug 1, 2026 · 16 sources

Year Built1929
Floors16
Units42
Building Area58,201 sqft
ZoningC6-4.5
ClassO6
Market Value$11.9M

42 WEST 48 ST is a property located at 42 WEST 48 ST, Manhattan, NY 10036. It is classified as a office - loft/mixed use. The building was constructed in 1929. It has 16 floors and 42 units. The building area is 58,201 square feet on a 4,820 sqft lot. The property is zoned C6-4.5. The assessed market value is $11.9M. Public records list the property as company-owned. There are 139 building permits on record (94 active). There are 64 violations on record (11 currently open). 30 docketed judgments carrying $35,200 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

576records on file
59Energy Star

Completed in 1929, 42 West 48 St rises 16 stories over New York. Public records put it at 42 units and 58,201 square feet of floor area, on land zoned C6-4.5. It is carried on the public rolls at a market value of $11.9M, and assessed for tax at $5.3M. In the 80 years its record reaches back, the lot has drawn 576 separate government filings.

The documentary life of the address leans hard toward inspection: 154 of its 576 records, fully 27%, fall under that one heading. Enforcement (146) and permit (139) trail well behind. 11 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 2017.

On the environmental ledger, the building posts an Energy Star score of 59, with a site energy-use intensity of 91.8 kBtu per square foot. Its operations answer for roughly 480 metric tons of CO2-equivalent a year.

Read together — 27% inspection, 80 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.

$11.9M of New York, written across 576 government filings.

Property Details

Address42 WEST 48 ST, Manhattan, NY 10036
Building TypeOffice - Loft/Mixed Use
O6
Year Built1929
Floors16
Total Units42
Building Area58,201 sqft
Lot Size4,820 sqft
ZoningC6-4.5
1012630059
1034497
OwnershipCompany-owned

Assessment & Sales

$11.9M
$5.3M
$2.8M

Building Permits

139 on record · 94 active
General ConstructionDOB NOW
LOC ISSUED
Filed Jun 2, 2026Est. cost $3KJob #M01379625-I1
Mechanical SystemsDOB NOW
SIGNED-OFF
Filed Jun 1, 2026Est. cost $3KJob #M01379625-I1
General ConstructionDOB NOW
LOC ISSUED
Filed Jan 2, 2026Est. cost $30KJob #M01335319-I1
General ConstructionDOB NOW
LOC ISSUED
Filed Jan 2, 2026Est. cost $48KJob #M01333956-I1
Mechanical SystemsDOB NOW
SIGNED-OFF
Filed Dec 30, 2025Est. cost $30KJob #M01335319-I1

+ 134 more permitsview full report

Violations

64 on record · 11 open
Open judgment balance — docketed OATH judgments$35,200
Judgments · 30 docketed
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2026Ticket #014216603H
AFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATION
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2026Balance $2,000Ticket #014216412P
RECORDKEEPING
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2026Balance $575Ticket #014216219N
AFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATION
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2026Ticket #014216296R
CERTIFICATES OF FITNESS AND CERTIFICATES OF QUALIFICATION
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2025Ticket #012162027P
FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS

+ 25 more docketed judgmentsview full report

ECBConstruction
ACTIVE
Issued Jun 17, 2024#37028849Y

A. C. 27-929.1, FAILURE TO COMPLETE THE INSTALLATION OF A FULL SYSTEM OF AUTOMATIC SPRINKLERS AND FILE A FINAL SPRINKLER REPORT PREPARED BY A REGISTERED DESIGN PROFESSIONAL IN AN OFFICE BUILDING 100 FEET OR MOR

View this violation's full details & status history →
ECBConstruction
ACTIVE
Issued Feb 28, 2023#37025449L

A.C.27-929.1,FAILURE TO COMPLETE THE INSTALLATION OF A FULL SYSTEM OF AUTOMATIC SPRINKLERS AND FILE A FINAL SPRINKLER REPORT PREPARED BY A REGISTERED DESIGN PROFESSIONAL IN AN OFFICE BUILDING 100' OR MORE IN HE

View this violation's full details & status history →
ECBConstruction
ACTIVE
Issued Nov 1, 2021#37022579X

SEC. AC 27-929.1 FAILURE TO COMPLETE THE INSTALLATION OF A FULL SYSTEMOF AUTOMATIC SPRINKLERS & FILE A FINAL SPRINKLER REPORT PREPARED BY A REGISTERED DESIGN PROFESSIONAL IN AN OFFICE BLDG 100 FEET OR MORE IN

View this violation's full details & status history →
DOB LegacyEGRADE
ACTIVE
Issued Apr 29, 2021#2519181

FAILURE TO DISPLAY ENERGY EFFICIENCY SCORE AND ENERGY EFFICIENCY GRADE AS PER ADCODE SEC. 28-309.12.3

View this violation's full details & status history →
ECBConstruction
ACTIVE
Issued Mar 30, 2021#37020928X

27-929.1 FAILURE TO COMPLETE THE INSTALLATION OF A FULL SYSTEM OF AUTOMATIC SPRINKLERS AND FILE A FINAL SPRINKLER REPORT PREPARED BY A REGISTERED DESIGN PROFESSIONAL IN AN OFFICE BUILDING 100FT OR MORE IN HEIGH

View this violation's full details & status history →

+ 59 more violations on record — view full report

Get the Complete Report for 42 WEST 48 ST

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

Free to view core records, no credit card required — the paid report adds title history & analysis.

View Report

Frequently Asked Questions

When was 42 WEST 48 ST, Manhattan built?

The building at 42 WEST 48 ST, Manhattan, NY 10036 was constructed in 1929. It is classified as a office - loft/mixed use with 16 floors and 42 units. The building area is 58,201 sqft.

Are there building permits at 42 WEST 48 ST, Manhattan?

Yes. 42 WEST 48 ST, Manhattan, NY 10036 has 139 building permits on record, with 94 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 Jun 2, 2026.

Does 42 WEST 48 ST, Manhattan have violations?

Yes. 42 WEST 48 ST, Manhattan, NY 10036 has 64 violations on record, with 11 currently open. Breakdown: 46 DOB, 18 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 42 WEST 48 ST, Manhattan have docketed judgments?

Yes. 42 WEST 48 ST, Manhattan, NY 10036 has 30 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $35,200. 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 42 WEST 48 ST?

42 WEST 48 ST, Manhattan, NY 10036 has an assessed market value of $11.9M and a total assessed value of $5.3M (land: $2.8M). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 42 WEST 48 ST?

42 WEST 48 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 42 WEST 48 ST?

42 WEST 48 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 42 WEST 48 ST?

Search 42 WEST 48 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 adds the complete title history, owner contacts, and a downloadable PDF.

Search Another Property

Look up violations, permits, and records for any tri-state address.

Related searches
42 WEST 48 ST, Manhattan, NY 10036 — Property Records, Permits, Violations, Tax & Zoning | RegWatch