311 West 21 Street
While historically clean, our model detects a rising risk of severe maintenance issues in the next 12 months.
This building has 6 recorded HPD violations, at or below the Chelsea average of 10.0.
Is 311 West 21 Street rent-stabilized?
Rent stabilization caps how much your rent can rise and protects your right to renew. Here's how this building scores on the four signals that usually point to it.
Based on public NYC records. Not legal advice — verify with the DHCR (Division of Housing and Community Renewal) at apps.hcr.ny.gov.
The five-story OLD LAW TENEMENT building at 311 West 21st Street in Chelsea, owned by Michael Besen, has experienced several recurring maintenance issues over the past few years, with the most recent significant problem being an open door-related complaint filed in April 2025. The building has faced multiple heat and hot water outages affecting the entire building between 2021 and 2024, though repairs were typically confirmed by HPD. There have been consistent concerns regarding garbage/recycling storage, with multiple complaints in 2024 being resolved without violations. The building has also had several pest-related issues, particularly in 2021-2022 with rodent activity reported in multiple inspections from 2020 through 2025, though recent inspections in 2024 and 2025 passed without issues.
The property has some outstanding violations that require attention, including an open 2022 violation regarding defective self-closing doors leading to the roof and basement, and a 2022 violation concerning cockroach infestation in apartment 4R. Historical records show various completed repairs and improvements, including work on windows, electrical outlets, and general maintenance requirements. The building's management has maintained regular bedbug reporting, showing no infestations from 2021 onwards, and recent rodent inspections in 2024 and 2025 have passed, suggesting improved pest management. The property has undergone several permit issuances for maintenance and improvement work between 2018 and 2021, indicating ongoing management attention to building systems and repairs.
How 311 West 21 Street's risk score is calculated
We trained a model on 7 years of city inspection data — HPD violation filings, tenant complaints, and owner track records across their entire portfolio. It estimates the probability that HPD inspectors will find serious or dangerous violations at this address in the next 12 months. Lower % = safer.
What the score means for you
Out of 1008 buildings in this neighborhood, 181 have a higher predicted risk.
violations
(1–9)
(10+)
What's driving this score
These are the three data points that most influenced this building's score — ranked by how much weight the model placed on each one.
Don't stop here — this is just the surface.
The full report adds 30+ data sets, complete violation history, landlord portfolio and court record. Or keep reading free:
What's in the 311 West 21 Street report
| Total units | 15 |
|---|---|
| Floors | 5 |
| Year built | 1900 |
| Gross area | 9,690 sq ft |
| Building class | — |
| Tax abatement | None |
Violations & complaints per year — solid line is historical record, dashed line is AI projection.
311 West 21 Street's landlord & ownership
The people and companies registered to this building, the other properties they run, and their court record. A landlord's wider portfolio is often the best predictor of how your building will be treated.
Registered contact for this building.
New York, NY 10018
Other properties owned.
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311 West 21 Street event timeline
Violations, complaints, fines, and permits — the most recent records on file, in order.
See all 23 events
Full history back to 2005 — violations, complaints, permits, bedbug filings, and more.
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30+ public city datasets for this address — searchable and sortable.
What this is
Housing code violations issued by HPD against property conditions. Non-compliance with NYC's Housing Maintenance Code can result in violations and fines.
| Inspection Date | Class | Category | Description | Status |
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What this is
Complaints filed with HPD about conditions violating the NYC Housing Maintenance Code or NY State Multiple Dwelling Law.
| Received | Category | Type | Status | Apartment |
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What this is
Service requests logged daily with the city through 311 and tracked to resolution. These are complaints that can be directed to specific city agencies.
| Created Date | Problem | Problem Detail | Agency Name | Status |
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What this is
All complaints received by the Department of Buildings, including those from 311 and complaints entered directly by DOB staff.
| Filed | Number | Status | Category | Disposition |
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What this is
Civil penalties and violation notices issued by the Department of Buildings for construction and building code violations.
| Issue Date | Category | Type | Description | Disposition |
|---|---|---|---|---|
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What this is
Summonses and penalties adjudicated by OATH (Office of Administrative Trials & Hearings) and the Environmental Control Board. DOB enforcement cases that have been heard and decided.
| Issue Date | Violation # | Status | Description | Penalty |
|---|---|---|---|---|
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Executed eviction warrants in NYC from 2017-present. Records of completed residential and commercial evictions processed through housing court.
| Executed Date | Docket # | Apartment | Type | Marshal |
|---|---|---|---|---|
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Recorded real estate transactions and property sales. Public records of building transfers and changes in ownership.
| Sale Date | Price | Building Class | Neighborhood | Apartment |
|---|---|---|---|---|
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What this is
Property owner reports of bedbug infestation status required by NYC law. Building owners must file annual reports on bedbug treatment and infestation history.
| Filing Date | Infested Units | Eradicated | Re-infested | Period End |
|---|---|---|---|---|
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What this is
NYC Department of Health & Mental Hygiene rodent inspection results. Records of inspections for rat and rodent infestation signs.
| Inspection Date | Type | Result |
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Construction and demolition permits issued by the Department of Buildings. Required for legal building, construction, and demolition activities in NYC.
| Filing Date | Type | Work | Floor | Description | Status | Issued |
|---|---|---|---|---|---|---|
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Unlock full reportHow 311 West 21 Street compares to the neighborhood
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