8807 21st Avenue
8807 21st Avenue in Bath Beach, Brooklyn, has 28 open HPD violations, and its rent-stabilization status could not be verified, as of Oct 26, 2026. StreetSpy grade: D (55/100).
Multi-family walk-up · 3 units · Built 1910
StreetSpy grade: D (Poor, 55/100)
- 28 open housing violations, none in the most serious class.
- 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.
More open violations per unit than 9 in 10 Brooklyn buildings this size.
- Repairs: High (28 open), 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: Not on file, records as of Oct 28, 2026
Housing code violations (HPD)
28 open violations: 0 class C (immediately hazardous), 24 class B, 4 class A. 0 issued in the last 12 months. 57 on record. Oldest open violation issued 2019-12-20. Newest violation issued 2024-06-14. No new HPD violation has been issued here since 2024. Most of the open count is older violations that were never closed.
HPD recorded no violation closed here 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 B: Mold, 2nd room from the east, 3rd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT NORTH AND WEST WALLS APROXIMATELY 8 SQUARE FEET IN THE 2nd ROOM FROM EAST AT NORTH LOCATED AT APT 3FLOOR, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 13508845 ISSUED 17-DEC-19 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). (apt 3FLOOR), issued 2020-06-08. HPD violation 13690497
- Class B: Door, lock or intercom defect, bathroom, 3rd floor. ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD DOOR IN THE BATHROOM LOCATED AT APT 3FLOOR, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3FLOOR), issued 2019-12-24. HPD violation 13508982
- Class B: Door, lock or intercom defect, 4th room from the east, 3rd floor. ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD DOOR IN THE 4th ROOM FROM EAST AT SOUTH LOCATED AT APT 3FLOOR, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3FLOOR), issued 2019-12-24. HPD violation 13508989
- Class B: Door, lock or intercom defect, 3rd floor. ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD DOOR AND DOOR FRAME IN THE ENTRANCE LOCATED AT APT 3FLOOR, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3FLOOR), issued 2019-12-24. HPD violation 13508990
- Class B: Door, lock or intercom defect, 3rd room from the east, 3rd floor. ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD DOOR IN THE 3rd ROOM FROM EAST AT SOUTH LOCATED AT APT 3FLOOR, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3FLOOR), issued 2019-12-24. HPD violation 13508986
- Class B: Floor or stair defect. ADMIN. CODE: PROPERLY SECURE THE LOOSE 6TH MARBLE TREAD FROM BOTTOM AT BUILDING FRONT, issued 2019-12-23. HPD violation 13508514
- Class B: Leak or water damage, 5th room from the east, 3rd floor. ADMIN. CODE: REPAIR THE ROOF SO THAT IT WILL NOT LEAK OVER CEILING IN CLOSET IN THE 5th ROOM FROM EAST AT SOUTH LOCATED AT APT 3FL, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3FL), issued 2019-12-23. HPD violation 13508728
- Class B: Leak or water damage, 3rd room from the east, 3rd floor. ADMIN. CODE: REPAIR THE ROOF SO THAT IT WILL NOT LEAK OVER CEILING IN CLOSET IN THE 3rd ROOM FROM EAST AT NORTH LOCATED AT APT 3FL, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3FL), issued 2019-12-23. HPD violation 13508725
311 housing complaints
0 in the last 12 months, 3 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
Stabilization status could not be verified.
Owner and management
Owner: NGAI, WAI TUNG. See the full portfolio.
Tax lot and city IDs
BBL 3064450013, HPD building ID 145492. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Bay Pkwy (D), 8 min walk
- 20 Av (D), 8 min walk
- 18 Av (D), 12 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 28 open (24 class B, 4 class A). 1 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 |
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 Dept. of City Planning PLUTO (tax-roll owner). Methodology. Report generated 2026-10-28.