20 Lockman Loop
20 Lockman Loop in Mariner's Harbor, Staten Island, has 117 open HPD violations, 15 of them class C, and 26 of 40 units are rent-stabilized, as of Oct 24, 2026. StreetSpy grade: F (37/100).
Multi-family walk-up · 40 units · Built 1992
StreetSpy grade: F (Severe, 37/100)
- 15 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 5 heat or hot water complaints to 311 in the last 12 months.
- 2 evictions carried out by marshals in the last 3 years.
- 26 of 40 units are rent-stabilized; 40 on the 2007 tax bill.
More open violations per unit than 8 in 10 Staten Island buildings this size.
- Repairs: High (117 open, 15 class C), records as of Oct 24, 2026
- Heat and hot water: 5 complaints, 12 mo, records as of Oct 23, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 26, 2026
- Safety: Clear (No open DOB violations), records as of Oct 23, 2026
- Registration: Through Sep 1, 2027, records as of Oct 3, 2026
Housing code violations (HPD)
117 open violations: 15 class C (immediately hazardous), 80 class B, 22 class A. 87 issued in the last 12 months. 201 on record. Oldest open violation issued 2012-07-20. Newest violation issued 2026-09-17.
3 closed in the last 90 days. Median 85 days from issue to close for the 9 violations closed in the last 12 months.
- Class C: Door, lock or intercom defect, bathroom, 2nd floor. ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE MARBLE ENTRANCE DOOR SADDLE IN THE BATHROOM LOCATED AT APT 95B, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 95B), issued 2026-09-10. HPD violation 19200601
- Class C: Plumbing defect, bathroom, 2nd floor. ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF BROKEN WATER CLOSET FLUSH HANDLE IN THE BATHROOM LOCATED AT APT 95B, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 95B), issued 2026-09-10. HPD violation 19200603
- Class C: Leak or water damage, bathroom, 2nd floor. ADMIN. CODE: REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT BATHTUB IN THE BATHROOM LOCATED AT APT 95B, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 95B), issued 2026-09-10. HPD violation 19200593
- Class C: Damaged plaster or paint, bathroom, 2nd floor. ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILE AT SOUTH AND WEST WALLS IN THE BATHROOM LOCATED AT APT 95B, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 95B), issued 2026-09-10. HPD violation 19200599
- Class C: Plumbing defect, bathroom, 2nd floor. ADMIN. CODE: PROPERLY SECURE THE LOOSE WASHBASIN IN THE BATHROOM LOCATED AT APT 95B, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 95B), issued 2026-09-10. HPD violation 19200596
- Class C: Door, lock or intercom defect, 2nd floor. HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LOCK AND ASSEMBLY AT DOOR IN THE ENTRANCE LOCATED AT APT 85B, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 85B), issued 2026-07-07. HPD violation 19052512
- Class C: Door, lock or intercom defect (entrance). HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LOCK AND ASSEMBLY AT BUILDING ENTRANCE DOOR , 1st STORY, SECTION ''85B'', issued 2026-07-07. HPD violation 19052528
- Class C: No hot water, throughout the apartment, 1st floor. ADMIN. CODE: PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT A, 1st STORY, 2nd APARTMENT FROM WEST AT NORTH (apt A), issued 2026-05-18. HPD violation 18930933
311 housing complaints
59 in the last 12 months, 103 in 5 years. Most common: Unsanitary Condition (19), Plumbing (14), Door/Window (12), Paint/Plaster (7), Heat/Hot Water (5).
Bedbugs
The owner reported 0 infested units in the last 3 years of filings. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.
- 2026: No bedbug filing on record for this year
- 2025: Owner reported 0 infested units
- 2024: Owner reported 0 infested units
- 2023: Owner reported 0 infested units
- 2022: Owner reported 0 infested units
- 2021: No bedbug filing on record for this year
Buildings department (DOB)
No open DOB violations. 0 DOB violations on record. Check on DOB BIS.
Evictions and housing court
2 executed evictions in the last 3 years (6 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
26 of 40 units rent-stabilized as of 2024. Stabilized renewals: 0% for one year and 0% for two years under RGB Order #58 (Oct 1, 2026 to Sep 30, 2027).
Rent-stabilized units on city tax bills: 26 in 2024, 40 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: HARBOR COURT APTS I LLC. Head officer: MARTIN KIRZNER. Managing agent: BEN SCHWADEL. This owner has 47 buildings on record, 43 graded D or F. See the full portfolio.
Last HPD registration Jul 28, 2026, valid through Sep 1, 2027.
Tax lot and city IDs
BBL 5012430020, HPD building ID 940472. HPD Online, ACRIS, DOB BIS.
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 117 open (15 class C, 80 class B, 22 class A) | −40 |
| 311 housing complaints (12 mo) | 59 | −20 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | 2 | −3 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | None | 0 |
Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC HPD Property Registration. Methodology. Report generated 2026-10-27.