663 Knickerbocker Avenue
663 Knickerbocker Avenue in Bushwick, Brooklyn, has 29 open HPD violations, 2 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: D (55/100).
Mixed residential & commercial · 2 units · Built 1910
StreetSpy grade: D (Poor, 55/100)
- 2 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- No housing complaints to 311 in the last 12 months.
- No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.
- Repairs: High (29 open, 2 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: High (5 open DOB violations), records as of Oct 26, 2026
- Registration: Expired Sep 1, 2025, records as of Oct 3, 2026
Housing code violations (HPD)
29 open violations: 2 class C (immediately hazardous), 21 class B, 5 class A, 1 class I (HPD orders such as lead paint or heat orders, not a hazard class). 0 issued in the last 12 months. 74 on record. Oldest open violation issued 2008-06-12. Newest violation issued 2019-09-03. No new HPD violation has been issued here since 2019. Most of the open count is older violations that were never closed.
HPD recorded no violation closed here in the last 12 months.
- Class C: No hot water. ADMIN. CODE: PROVIDE HOT WATER AT ALL HOT WATER FIXTURES AT 2ND FL. APT. 2 TEMP. 50 DEGREES, issued 2008-06-12. HPD violation 5180555
- Class C: No heat / heating defect. ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF DEVICE PRESENT ON CENTRAL HEATING SYSTEM WHICH IS CAPABLE OF CAUSING AN OTHERWISE OPERABLE SYSTEM TO BECOME INOPERABLE., issued 2008-06-12. HPD violation 5180549
- Class B: Mold, ceiling, bathroom, 3rd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING APPX 3 SQ.FT , SOUTH WALL APPX 2 SQ.FT , EAST WALL APPX. 2 SQ.FT IN THE BATHROOM LOCATED AT APT 3FL, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH ORIGINAL VIOLATION 12926318 ISSUED 22-FEB-19 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). (apt 3FL), issued 2019-09-03. HPD violation 13259573
- Class B: Leak or water damage, ceiling, 3rd room from the north, 2nd floor. , 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK ABOVE THE CEILING IN THE 3rd ROOM FROM NORTH AT WEST LOCATED AT APT 2FL, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2FL), issued 2013-12-19. HPD violation 10069446
- Class B: Floor or stair defect, 1st room from the north, 2nd floor. ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT 2FL, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2FL), issued 2013-12-19. HPD violation 10069438
- Class B: Leak or water damage, ceiling, bathroom, 2nd floor. , 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK ABOVE THE CEILING IN THE BATHROOM LOCATED AT APT 2FL, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2FL), issued 2013-12-19. HPD violation 10069441
- Class B: Floor or stair defect, 4th room from the north, 2nd floor. ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE 4th ROOM FROM NORTH AT WEST LOCATED AT APT 2FL, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2FL), issued 2013-12-19. HPD violation 10069431
- Class B: Leak or water damage, ceiling, 4th room from the north, 2nd floor. , 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK ABOVE THE CEILING IN THE 4th ROOM FROM NORTH AT WEST LOCATED AT APT 2FL, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2FL), issued 2013-12-19. HPD violation 10069437
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)
5 open DOB violations, all 5 Local Law violations issued before 2000. 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
No rent-stabilized units on the tax bill.
Owner and management
Owner: 663 PROPERTY LLC. Head officer: CIXIU LU. Managing agent: HONG LIN. See the full portfolio.
Last HPD registration Sep 5, 2024. HPD registration expired Sep 1, 2025 and had not been renewed as of Oct 3, 2026. Buildings with 3+ units must register with HPD every year.
Tax lot and city IDs
BBL 3033780010, HPD building ID 321375. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Myrtle-Wyckoff Avs (M), 6 min walk
- Myrtle-Wyckoff Avs (L), 6 min walk
- Halsey St (L), 8 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 29 open (2 class C, 21 class B, 5 class A, 1 class I) | −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 | 5 open DOB violations, all 5 Local Law violations issued before 2000 | −5 |
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.