754 Onderdonk Avenue
754 Onderdonk Avenue in Ridgewood, Queens, has 56 open HPD violations, 15 of them class C, and 7 of 7 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: F (37/100).
Multi-family walk-up · 7 units · Built 1913
StreetSpy grade: F (Severe, 37/100)
- 15 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 34 heat or hot water complaints to 311 in the last 12 months.
- The owner's bedbug filings report no infested units in the last 3 years.
- 7 of 7 units are rent-stabilized.
More open violations per unit than 9 in 10 Queens buildings this size.
- Repairs: High (56 open, 15 class C), records as of Oct 26, 2026
- Heat and hot water: 34 complaints, 12 mo, records as of Oct 25, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
- Safety: Medium (2 open DOB violations), records as of Oct 26, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
56 open violations: 15 class C (immediately hazardous), 24 class B, 17 class A. 29 issued in the last 12 months. 251 on record. Oldest open violation issued 2006-09-28. Newest violation issued 2026-07-27.
3 closed in the last 90 days. Median 86 days from issue to close for the 30 violations closed in the last 12 months.
- Class C: Self-closing door not working, 3rd floor. , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH IN THE ENTRANCE LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3L), issued 2026-02-09. HPD violation 18625482
- Class C: No heat / heating defect (basement). , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH AT DOOR TO BOILER ROOM AT CELLAR, issued 2024-11-18. HPD violation 17419252
- Class C: Floor or stair defect, kitchen, 3rd floor. PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC FLOOR TILES IN THE KITCHEN LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3L), issued 2024-10-09. HPD violation 17332870
- Class C: Door, lock or intercom defect (entrance). PROPERLY REPAIR THE BROKEN OR DEFECTIVE MORTISE LOCK AT BUILDING ENTRANCE DOOR , 1st STORY, issued 2022-12-05. HPD violation 15593719
- Class C: Self-closing door not working, 2nd floor. , 27-2007, 27-2041.1 HMC: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE .. IN THE ENTRANCE LOCATED AT APT 2R, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WEST (apt 2R), issued 2022-06-08. HPD violation 15186526
- Class C: No heat / heating defect (hallway). 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 AT PUBLIC HALL, 1st STORY, issued 2021-12-29. HPD violation 14750735
- Class C: Door, lock or intercom defect. PROPERLY REPAIR THE BROKEN OR DEFECTIVE LOCK ASSEMBLY AT DOOR AT BUILDING FRONT, issued 2021-05-05. HPD violation 14320861
- Class C: Self-closing door not working (entrance). , 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS BUILDING ENTRANCE , 1st STORY, issued 2021-05-03. HPD violation 14316172
311 housing complaints
47 in the last 12 months, 190 in 5 years. Most common: Heat/Hot Water (34), Unsanitary Condition (4), Door/Window (3), Paint/Plaster (3), Water Leak (2).
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: No bedbug filing on record for this year
- 2021: Owner reported 0 infested units
Buildings department (DOB)
2 open DOB violations. 5 DOB violations on record. Check on DOB BIS.
Evictions and housing court
0 executed evictions in the last 3 years (1 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
7 of 7 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).
Owner and management
Owner: SUSAN SEEFIN LLC. Head officer: THOMAS M CAROLAN. Managing agent: MAUREEN E CAROLAN. See the full portfolio.
Last HPD registration Sep 5, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 4034590031, HPD building ID 686165. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Seneca Av (M), 2 min walk
- Forest Av (M), 4 min walk
- Myrtle-Wyckoff Avs (L), 7 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 56 open (15 class C, 24 class B, 17 class A) | −40 |
| 311 housing complaints (12 mo) | 47 | −20 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 2 open DOB violations | −3 |
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 2026-10-28.