You need to enable JavaScript to use this site.312 West 21st Street, Manhattan Report | Augrented NYC Apartment Ratings & Reviews
Building and Landlord Data Analysis Report

312 West 21st Street, Manhattan, NY 10011

11
DOB Complaints
74
311 Housing Calls
124
Housing Violations
0
Permits

Risk Assessment

82
Low Risk

This building shows minimal signs of maintenance issues based on our analysis.

Our AI predicts there is a 82% chance of no major maintenance issues.
Augrented Insights Report for 312 West 21st Street

312 West 21st Street is a 5-story, 10-unit Old Law Tenement building located in Chelsea, constructed in 1900 and currently owned by Peter Tran. The building has experienced recurring issues with heat and hot water systems throughout 2024, with multiple complaints documented between April and June 2024, some requiring HPD inspections and resulting in violations. More recently, in May 2025, there were several complaints about water supply problems, including one open violation as of this report.

The building has also undergone significant plumbing issues, with multiple emergency complaints in May 2025, all marked as closed. The property has a concerning history of maintenance violations and building code issues, particularly in 2022-2024, including problems with electrical systems that resulted in multiple Environmental Control Board violations (though these were eventually resolved). These violations included unsafe electrical work, inadequate tenant protection, and problems with fire stopping.

The Department of Buildings issued several stop-work orders, though many were eventually rescinded. There appears to be a persistent rodent control challenge, with multiple rat activity reports and failed inspections between 2021 and 2025, though the most recent inspection in June 2025 indicated rat activity. Notably, the building has maintained a clean record in recent bedbug inspections, with no reported infestations since 2019. The most recent violation regarding the failure to file a 2023 external low-pressure inspection was dismissed in October 2024.

Last updated: July 27, 2025
This report is created with AI and based on the most recent 10 data items in each category. Full reports with 50+ data points are available to subscribers.

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312 West 21st Street Building Overview

Renter Risk Rating

This building is in the riskiest 10% of buildings in Chelsea.

Building Characteristics

Total units 10
Year built 1900
Total area 8930 sq ft
Floors 5
Tax Abatements None
Building Class OLD LAW TENEMENT
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Key Building Statistics

11
DOB Complaints
Complaints filed with the Department of Buildings in the last 7 years.
124
Housing Violations
Class B & C housing maintenance code violations.
74
311 Housing Calls
Housing-related 311 service requests in the last 7 years.
5
Work Orders
Repair orders issued by city agencies.
11
ECB Violations
Environmental Control Board violations on record.
0
Evictions
Evictions executed by city marshalls.
7
Rodent Inspections
Rodent inspections conducted by DOHMH.
0
Building Permits
Permits issued by DOB in the last 7 years.

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312 West 21st Street Landlord Information

HPD Registration Contacts

Contact data is from NYC HPD building registration.

RoleNameAddress

Landlord Portfolio

Other NYC buildings registered to this landlord.

AddressUnitsCode ViolationsRisk Rating

Landlord Court Records

NYC housing court and civil court records. Name matching only; verify parties are actually the owners by reviewing the case files!

312 West 21st Street Rent Control Status

Year Built
Built before 1974
Units
More than 6 units
RGB Registration
Registered
Tax Abatement
None found
Year BuiltUnitsRGB RegistrationTax Abatement
Before 1974 >6 units Registered None

Full Building Data for 312 West 21st Street

Housing Maintenance Code Complaints

This table shows complaints to 311 related to potential NYC Housing Maintenance Code (HMC) for 312 West 21st Street. These complaints are related to conditions such as lack of heat, hot water, mold, pests, and other habitability issues. Class B and C violations are the most serious and may indicate significant problems with building maintenance or safety.

Date ReceivedSttatus DateCategoryTypeStatus
2025-05-272025-06-01Plumbing-Water SupplyImmediate EmergencyCLOSE
2025-05-282025-06-01Plumbing-Water SupplyImmediate EmergencyCLOSE
2025-05-282025-06-01Plumbing-Water SupplyImmediate EmergencyCLOSE
2025-05-292025-06-01Plumbing-Water SupplyImmediate EmergencyCLOSE
2025-05-292025-06-01Plumbing-Water SupplyImmediate EmergencyCLOSE

Housing Maintenance Code Violations

This table shows violations of the NYC Housing Maintenance Code (HMC) issued by HPD for 312 West 21st Street. These violations are related to conditions such as lack of heat, hot water, mold, pests, and other habitability issues. Class B and C violations are the most serious and may indicate significant problems with building maintenance or safety.

Inspection DateClassStatusStatus DateApartmentNOV DescriptionCertified Date
2024-07-27BCloseNone3E§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3E, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH2024-08-02T00:00:00.000Z
2024-07-27BCloseNone3E§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3E, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH2024-08-02T00:00:00.000Z
2024-06-05CCloseNoneNone§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BASEMENT AT BOILER ROOM2024-06-10T00:00:00.000Z
2024-06-05CCloseNone1E§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 1E, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH2024-06-10T00:00:00.000Z
2024-06-02CCloseNoneNone§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM LOCKED DOOR AT BASEMENT AT BOILER ROOM2024-06-04T00:00:00.000Z

311 Service Requests

Service requests made to 311 for 312 West 21st Street. Data from NYC 311.

Created DateTypeDescriptionStatusAgencyResolution
2025-05-29 07:57PLUMBINGWATER SUPPLYClosedHPD
2025-05-29 07:51PLUMBINGWATER SUPPLYClosedHPD
2025-05-28 07:50PLUMBINGWATER SUPPLYClosedHPD
2025-05-28 07:08PLUMBINGWATER SUPPLYClosedHPD
2025-05-27 22:48PLUMBINGWATER SUPPLYClosedHPD

DOB Complaints

Department of Buildings complaints regarding 312 West 21st Street.

Complaint #FiledStatusCategoryInspection DateDisposition
16325132023-03-27CLOSEDIllegal Conversion2023-04-06No Violation Warranted For Complaint At Time Of Inspection (2023-04-06)
16206902022-10-19CLOSEDCSE: Sweep2022-10-20No Violation Warranted For Complaint At Time Of Inspection (2022-10-20)
16206992022-10-19CLOSEDWork Without a Permit – Occupied Multiple Dwelling2023-01-30Stop Work Order Fully Rescinded (2023-01-31)
16154302022-08-05CLOSEDSpecial Operations Compliance Inspection2022-08-05Oath Violation Served (2022-08-09)
16154322022-08-05CLOSEDSpecial Operations Compliance Inspection2022-08-23Stop Work Order Fully Rescinded (2022-08-23)

DOB Violations

Department of Buildings violations regarding 312 West 21st Street.

Date IssuedCategoryDescriptionStatusComments
2024-09-23V*-DOB VIOLATION - DISMISSEDVIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTIONCIANOW CRM Violation Dismissed2024-10-24

Indoor Environment Complaints (DOHMH)

The table below shows indoor environment complaints received regarding the conditions at 312 West 21st Street. The information includes the date, type, description, and status of each complaint. The data is sourced from DOHMH/311.

Bedbug Infestations

The table below shows the bedbug reports filed by the landlord for 312 West 21st Street. The information includes the file date, infested units, eradicated units, re-infested units, filing start date, and filing end date. The data is sourced from DOHMH. Landlords are required to file these reports; missing data may indicate non-compliance.

File DateInfested UnitsEradicated UnitsRe-infested UnitsFiling Start DateFiling End Date
2025-05-060002023-11-012024-10-31
2025-05-060002023-11-012024-10-31
2024-12-160002023-11-012024-10-31
2024-03-180002022-11-012023-10-31
2023-03-230002021-11-012022-10-31

Rodent Inspections

Recent rodent inspection results for 312 West 21st Street. Data from NYC DOHMH.

DateTypeResult
2025-07-28CompliancePassed
2025-06-27InitialRat Activity
2024-07-19InitialPassed
2023-09-21ComplianceFailed for Other R
2023-07-03InitialFailed for Other R

HPD Litigation Explanation

The table below shows the HPD litigation records for 312 West 21st Street. The information includes the open date, case type, status, judgement, penalty and whether harassment was found. The data is sourced from HPD.

Source: HPD
Open DateCase TypeStatusJudgementPenaltyHarassment found

OATH Cases Explanation

The table below shows the Office of Administrative Trials and Hearings cases for 312 West 21st Street. The information includes the date, agency, respondent, charge, result, penalty, and status. The data is sourced from OATH.

Source: Office of Administrative Trials and Hearings (OATH)
DateAgencyRespondentChargeResultPenaltyStatus

ECB Violations

Environmental Control Board violations for 312 West 21st Street. Data from ECB.

DateNumberRespondentDescriptionStatusPenaltyBalance Due
2022-10-2035411005N312 W 21 STREET LLC C/O:WORK W/O PERMIT OBSERVED@ABOVE PREMISES IN APT1E 1W WORK W/O PERMIT.ALL FIRESTOPPING REMOVED FROM CEILING&DEMISING WALLS.NO PERMIT ON FILE FOR THIS WORK.STOP ALL WORK IMMEDIATELY IN THESE APTS ONLY TO MAKE SAFERESOLVE625.00.0
2022-08-0539067482L312 W 21 STREET LLC C/O SI OBSERVED IN THE BASEMENT AREA UNDER THE FLOOR IN FRONT OF THE ELECTRICAL EQUIPMENT ROOM, THE DEFECTIVE GROUND CLAMP FOR THE ELECTRICAL SERVICE. THIS IS A MAJOR HAZARD AS THE GROUND PROVIDES PROTECTION TO PERSRESOLVE2400.00.0
2022-08-0539067481J312 W 21 STREET LLC C/O SI OBSERVED THROUGHOUT THE BASEMENT LEVEL BX CABLING, CONDUITS AND JUNCTION BOXES HANGING UNSECURED/ UNSUPPORTED AS REQUIRED. PHOTOS TAKEN., SECURE/SUPPORT PER ECRESOLVE800.00.0
2022-08-0539067475NSABET DEVELOPMENT COMPANYI OBSERVED AT THE CELLAR LEVEL ALONG THE REAR AREA EXCESSIVE DEBRIS WHICH IS BLOCKING THE EGRESS TO THE REAR YARD., MAINTAIN ADEQUATE CONSTRUCTION HOUSEKEEPINGRESOLVE2500.00.0
2022-03-2335645019X312 W21 STREET LLC C/O SAUNAPPROVED UNSAFE UNSUITABLE ELECTRICAL EQUIPMENT DEVICES APPARATUS APPLIANCES MATERIALS OR WIRING IN USE.DEFECTIVE ELECTRUCAL OUTLET THROUGHOUT APT 3W.DEFECTIVE SERVICE GROUND CLAMP.DEFECTIVE ENDLINE BOX.DEFECRESOLVE0.00.0

Alternative Enforcement Program (AEP) Explanation

The table below shows the Alternative Enforcement Program (AEP) records for 312 West 21st Street. The information includes the start date, start violations, discharge date, and status. The data is sourced from HPD.

Source: Department of Housing Preservation and Development (HPD)
Start DateStart ViolationsDischarge DateStatus

Vacate Orders Explanation

The table below shows the vacate orders for 312 West 21st Street. The information includes the effective date, rescinded date, reason, type, and units. The data is sourced from DOB.

Source: Department of Buildings (DOB)
Effective DateRescinded DateReasonTypeUnits

Work Orders Explanation

The table below shows the work orders for 312 West 21st Street. The information includes the date created, type, description, and charge. The data is sourced from HPD.

Source: Department of Housing Preservation and Development (HPD)
Date CreatedTypeDescriptionCharge

Liens Explanation

The table below shows tax and water liens for 312 West 21st Street. Information includes tax class, month, water only flag, amount, and cycle. Data is sourced from NYC Department of Finance.

Source: NYC Department of Finance
Tax ClassMonthWater OnlyAmountCycle

Case NumberDateTypeStatusDetails

Sales Records

Sales transactions for 312 West 21st Street. Data includes sale date, price, buyer, and seller.

DatePriceBuyerSeller

Asbestos Records

Asbestos abatement filings and records for 312 West 21st Street. Data includes filing date, type, and status.

Start DateEnd DateStatusProcedureFloor

Fire Violations

Violations issued by the Fire Department for this property.

Violation NumberDateDescriptionStatus

Fire Inspections

Fire Department inspection records for this property.

Fire Certificates

Fire safety certificates for this property.

TypeIssue DateExpiration

Water Connections

Water connection permits and records for 312 West 21st Street. Data includes connection type, date, and status.

MaterialRecord Type

Elevator Permits

Elevator permit records for 312 West 21st Street. Data includes permit type, issue date, and status.

TypeIssue DateStatus

Landmark Violations

Landmark preservation violations for 312 West 21st Street. Data includes violation date, type, and status.

DateTypeStatus

Planning Projects

City Planning (ZAP) project applications for this building. Data includes project ID, status, borough, and lot/block information.

Project IDStatusBoroughBlockLot
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Building Permits

Department of Buildings issued building permits for this property. This includes permits for construction, alteration, and demolition work. Data includes permit type, job number, status, and issue date.

Permit TypeJob NumberStatusIssue Date

Electrical Permits

Department of Buildings issued electrical permits for this property. This includes permits for electrical work, installations, and modifications. Data includes permit type, job number, status, and issue date.

Permit TypeJob NumberStatusIssue Date

How 312 West 21st Street Compares

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