645 Bay Ridge Avenue
645 Bay Ridge Avenue in Bay Ridge, Brooklyn, has 10 open HPD violations, 1 of them class C, and 6 of 6 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: D (60/100).
Multi-family walk-up · 6 units · Built 1931
StreetSpy grade: D (Poor, 60/100)
- 1 immediately hazardous violation open (the class that covers no heat, pests, lead paint and similar).
- 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- No housing complaints to 311 in the last 12 months.
- 6 of 6 units are rent-stabilized.
More open violations per unit than 6 in 10 Brooklyn buildings this size.
- Repairs: High (10 open, 1 class C), records as of Oct 26, 2026
- Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
- Safety: Clear (No open DOB violations), records as of Oct 26, 2026
- Registration: Through Sep 1, 2027, records as of Oct 3, 2026
Housing code violations (HPD)
10 open violations: 1 class C (immediately hazardous), 7 class B, 2 class A. 0 issued in the last 12 months. 83 on record. Oldest open violation issued 1991-01-02. Newest violation issued 2025-09-23.
0 closed in the last 90 days. Median 83 days from issue to close for the 15 violations closed in the last 12 months.
1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.
- 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 2B, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2B), issued 2021-02-23. HPD violation 14035652
- Class B: Fire escape defect. , 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES PROTRUDING AIR CONDITIONER BEYOND WINDOW OPENING AT BALCONY 2ND STORY, BUILDING FRONT AT FIRE ESCAPE, issued 2021-05-14. HPD violation 14335288
- Class B: Broken window or sash (hallway). & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF PLEXIGLASS INSTALLED AT BUILDING ENTRANCE DOOR AT PUBLIC HALL, 1st STORY, issued 2021-05-05. HPD violation 14320931
- Class B: Items blocking a hallway or exit (hallway). , 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS AT PUBLIC HALL, 1st STORY, issued 2021-04-12. HPD violation 14187635
- Class B: Fire escape defect. , 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES CONSISTING OF AC AT 2ND STORY BALCONY AT BUILDING FRONT, issued 2021-04-12. HPD violation 14187645
- Class B: Fire escape defect. , 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES CONSISTING OF AIR CONDITIONER PROTRUDING BEYOND WINDOW SILL AT 2ND STORY BALCONY STACK AT SOUTH, BUILDING FRONT AT FIRE ESCAPE, issued 2021-03-08. HPD violation 14063082
- Class B: Self-closing door not working, 1st floor. SECTION 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS AT ENTRANCES LOCATED AT APT 1AF, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 1AF), issued 2011-04-04. HPD violation 8880710
- Class B: Damaged plaster or paint (basement). PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE SHEETROCK CEILING CELLAR CENTER, issued 1991-01-02. HPD violation 1134734
311 housing complaints
0 in the last 12 months, 10 in 5 years.
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: Owner reported 0 infested units
- 2025: No bedbug filing on record for this year
- 2024: Owner reported 0 infested units
- 2023: Owner reported 0 infested units
- 2022: Owner reported 0 infested units
- 2021: Owner reported 0 infested units
Buildings department (DOB)
No open DOB violations. 0 DOB violations on record. Check on DOB BIS.
Evictions and housing court
0 executed evictions in the last 3 years (0 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
6 of 6 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: 6 in 2024, 6 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: YUHENG LLC. Head officer: Suetwah Chao. Managing agent: YUHENG LLC. See the full portfolio.
Last HPD registration Jul 28, 2026, valid through Sep 1, 2027.
Tax lot and city IDs
BBL 3058660066, HPD building ID 204717. HPD Online, ACRIS, DOB BIS.
Nearest subway
- 8 Av (N), 7 min walk
- Bay Ridge Av (R), 8 min walk
- 77 St (R), 9 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 10 open (1 class C, 7 class B, 2 class A). 1 rent-impairing | −40 |
| 311 housing complaints (12 mo) | None | 0 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| 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 2026-10-28.