Class C is immediately hazardous, Class B is hazardous, Class A is non-hazardous. A violation stays open until HPD certifies the repair, so some open items may already be fixed. HPD writes a separate violation for each room or spot, so one inspection can produce several near-identical entries; those are grouped below by apartment and date.
CLASS C · IMMEDIATELY HAZARDOUSIssued 2021-06-173 violations5+ YRS OLDRENT-IMPAIRING
HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF RODENTS RATS AT CELLAR · Certification rejected by HPD
§ 27-2033 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM MISSING AT PUBLIC HALL, 1st STORY · Landlord hasn't certified a fix
1 more from the same inspection
HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF RODENTS RATS AT FRONT YARD · Certification rejected by HPD
CLASS B · HAZARDOUSIssued 2021-10-155+ YRS OLD
§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING APPROXIMATELY 20 SQ FT AT CELLAR ORIGINAL VIOLATION 14391890 ISSUED 15-JUN-21 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b).
Status: Defect letter issued
CLASS B · HAZARDOUSIssued 2021-09-075+ YRS OLD
§ 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES HOUSE HOLD ITEMS AT 2ND STORY BALCONY IN BUILDING FRONT
Status: Notice issued, not yet certified
CLASS B · HAZARDOUSApt 2AIssued 2021-06-173 violations5+ YRS OLD
§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
1 more from the same inspection
§ 27-2037, 2038 HMC: PROVIDE A SAFE AND ADEQUATE SUPPLY OF ELECTRIC SERVICE TO THE FIXTURES AT CEILING LIGHT FIXTURE IN THE FOYER LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
Status: Notice issued, not yet certified
City debt & tax-lien sale
Not on the city's tax-lien sale list (2019–2025). The owner has not fallen far enough behind on property tax or water charges to be flagged for a lien sale.
Bedbug history
No bedbugs reported
The owner filed 8 annual bedbug reports and reported no infested units. Filing with zero infestations is the compliant, reassuring case.
Landlord and related buildings
Registered owner
150 21ST. LLC
Head officer
JOEL MIZRAHI
Managing agent
jacob haas
23 other buildings share this owner's registration contacts. Shared contacts suggest common control, but they are not proof of ownership.
From ACRIS recorded documents. Amounts are often $0 or nominal for transfers between related parties, and LLCs can obscure who is really involved — treat this as public-record context, not a valuation.
This building and the landlord's others
This building23 others linked to the same owner
Housing court: repair & harassment cases
No HPD housing-court cases on record for this building.
These are cases HPD is a party to, mostly tenants suing to force repairs or stop harassment. Eviction cases landlords file against tenants are not in the city's open data, so they don't appear here; the Evictions section shows only evictions a marshal carried out.
Rent regulation
Likely rent-stabilized
The owner registered 12 stabilized units with New York State for 2023 — essentially all of the building's 12 apartments.
18
19
20
21
22
23
2018 — 12 units registered2023 — 12
No public data says which specific apartment is stabilized.
Registration counts apply to the building, not to unit numbers. To confirm your own apartment, request your rent history from New York State Homes and Community Renewal — it is free and takes a few weeks.
Complaints record what a tenant reported, not a finding by the city. "Closed" often means the inspector could not gain access.
Neighborhood crime
Lower than averagevs. NYC apartment blocks
91
NYPD reports · last 12 mo
8
≈ per month
Felony28
Misdemeanor48
Violation15
NYPD complaints reported within about 1,000 ft (a few blocks) in the last year, by severity. This reflects what gets reported and where police are active as much as actual safety, and busier, denser, higher-foot-traffic blocks log more. Locations are approximate — the NYPD shifts each report to the nearest corner for privacy — so read this as rough context, not a safety score.
Evictions
No marshal-executed evictions on record for this building. Eviction cases filed in court but not carried out aren't included.
OATH/ECB violations and fines
$0
Balance due (active)
0
Active violations
0
Lost by default
These are separate from DOB violations. They are summonses written by DOB inspectors and decided at a hearing before OATH, the city's administrative court (formerly the Environmental Control Board), and they can carry a fine. "Lost by default" means the owner never appeared at the hearing. An unpaid balance is a stronger "ignoring the city" signal than a raw violation count.
Neighborhood noise
About averagevs. NYC apartment blocks
344
Noise reports · last 12 mo
29
≈ per month
26
% from neighbors
Residential91
Unspecified88
Commercial73
Street/Sidewalk53
Vehicle35
Helicopter4
311 noise complaints within about 1,000 ft (a few blocks) in the last year. Most reports here are about outdoor noise (mostly residential) — street life and traffic more than neighbors. This counts how often people call 311, which tracks how densely populated and busy an area is as much as how loud it is — it is not a sound measurement.
Concern level3 of 4
High
013 open class-C HPD violations (immediately hazardous) — about 1 per 4 apartments
023 open rent-impairing violation(s)
How this is set: open hazardous violations measured against the building's size, then raised by strong distress signals — HPD's enforcement program, court harassment findings, recent evictions, unpaid OATH/ECB fines, open housing-court cases, and a sold tax lien. Neighborhood noise and crime are not part of it. It describes the public record, not the condition of any one apartment, and a quiet record is not proof of a good building.
DOB building violations
0
Active
2
On record
0
Active, last 3 yrs
Violations issued by the Department of Buildings that the owner must correct. Most don't carry a fine on their own; summonses that go to a hearing and can be fined are listed separately under OATH/ECB.