8783 21st Avenue
8783 21st Avenue in Bath Beach, Brooklyn, has 50 open HPD violations, 1 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: F (49/100).
Multi-family walk-up · 3 units · Built 1935
StreetSpy grade: F (Severe, 49/100)
- 166.7 open HPD violations per 10 units, about 17 per apartment. The grade is F for that alone.
- 1 immediately hazardous violation open (the class that covers no heat, pests, lead paint and similar).
- 6 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.
More open violations per unit than 9 in 10 Brooklyn buildings this size.
- Repairs: Grade capped at F (50 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 (No bedbug filing, 3 yr), records as of Oct 28, 2026
- Safety: Clear (No 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)
50 open violations: 1 class C (immediately hazardous), 36 class B, 13 class A. 1 issued in the last 12 months. 56 on record. Oldest open violation issued 1996-09-24. Newest violation issued 2026-05-01.
HPD recorded no violation closed here in the last 12 months.
6 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.
- Class C: Door, lock or intercom defect, 1st floor. SECTION 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING DOUBLE CYLINDER KEY OPERATED LOCK INSTALLED AT DOOR IN THE ENTRANCE LOCATED AT APT 2, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 2), issued 2007-10-19. HPD violation 6977127
- Class B: Missing or broken smoke / CO detector, throughout the apartment, 1st floor. SECTION 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 2, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 2), issued 2007-10-19. HPD violation 6977130
- Class B: Damaged plaster or paint, foyer, 1st floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WEST AND EAST WALLS IN THE FOYER LOCATED AT APT 2, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 2), issued 2007-10-19. HPD violation 6977126
- Class B: Damaged plaster or paint, 1st room from the north, 1st floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND EAST WALL IN THE 1st ROOM FROM NORTH LOCATED AT APT 2, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 2), issued 2007-10-19. HPD violation 6977128
- Class B: Damaged plaster or paint, kitchen, 1st floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR NORTH WALL IN THE KITCHEN LOCATED AT APT 2, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 2), issued 2007-10-19. HPD violation 6977129
- Class B: Missing or broken smoke / CO detector, foyer, 1st floor. REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE FOYER LOCATED AT APT 2, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 2), issued 2007-10-19. HPD violation 6977131
- Class B: Door, lock or intercom defect (entrance). PROPERLY REPAIR THE BROKEN OR DEFECTIVE MORTISE LOCK AT ENTRANCE DOOR TO BLDG, issued 1997-02-25. HPD violation 1012204
- Class B: Gas defect (hallway). & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF UNCAPPED GAS LINE AT WALL OF METER ROOM GROUND FLOOR PUBLIC HALL, issued 1997-02-25. HPD violation 1012203
311 housing complaints
0 in the last 12 months, 0 in 5 years.
Bedbugs
No bedbug filing on record for the last 3 years. 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: No bedbug filing on record for this year
- 2024: No bedbug filing on record for this year
- 2023: No bedbug filing on record for this year
- 2022: No bedbug filing on record for this year
- 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
0 executed evictions in the last 3 years (0 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
No rent-stabilized units on the tax bill.
Owner and management
Owner: ALEXANDRA GERENBURD. Managing agent: ALEXANDER LYUBIMOV. See the full portfolio.
Last HPD registration Aug 18, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3064450023, HPD building ID 145479. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Bay Pkwy (D), 7 min walk
- 20 Av (D), 7 min walk
- 18 Av (D), 12 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 50 open (1 class C, 36 class B, 13 class A). 6 rent-impairing | −45 |
| 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 |
| Density cap | 166.7 per 10 units (about 17 per apartment). Grade capped at F: 100 or more open HPD violations per 10 units. | −6 |
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.