203 Knickerbocker Avenue

203 Knickerbocker Avenue in Bushwick, Brooklyn, has 19 open HPD violations, 3 of them class C, and 2 of 4 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: D (60/100).

Mixed residential & commercial · 4 units · Built 1931

StreetSpy grade: D (Poor, 60/100)

• 3 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• The head officer on this registration is named on 4 buildings' registrations; 2 graded D or F.
• No housing complaints to 311 in the last 12 months.
• 2 of 4 units are rent-stabilized; 4 on the 2007 tax bill.

More open violations per unit than 8 in 10 Brooklyn buildings this size.

• Repairs: High (19 open, 3 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: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

19 open violations: 3 class C (immediately hazardous), 12 class B, 4 class A. 0 issued in the last 12 months. 81 on record. Oldest open violation issued 2005-10-11. Newest violation issued 2025-06-27.

0 closed in the last 90 days. Median 126 days from issue to close for the 1 violations closed in the last 12 months.

• Class C: Floor or stair defect, kitchen, 3rd floor. HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE VINYL FLOOR TILE IN THE KITCHEN LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3R), issued 2025-06-16. HPD violation 18013233
• Class C: Roaches, throughout the apartment, 3rd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3R), issued 2024-10-10. HPD violation 17336572
• Class C: Mice, throughout the apartment, 3rd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3R), issued 2022-09-12. HPD violation 15369244
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 3rd floor. REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3R), issued 2024-10-10. HPD violation 17336576
• Class B: Door, lock or intercom defect, 2nd room from the north, 3rd floor. HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE CLOSET DOOR IN THE 2nd ROOM FROM NORTH LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3R), issued 2024-10-10. HPD violation 17336574
• Class B: Damaged plaster or paint, door on the north wall, 3rd room from the east, 3rd floor. PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOODEN CLOSET DOOR AT NORTH WALL IN THE 3rd ROOM FROM EAST LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3R), issued 2024-09-19. HPD violation 17280066
• Class B: Floor or stair defect, kitchen, 3rd floor. HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE WOOD SUB FLOOR IN THE KITCHEN LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3R), issued 2023-08-30. HPD violation 16192019
• Class B: Chimney or vent defect, bathroom, 3rd floor. PROPERLY REPAIR THE BROKEN OR DEFECTIVE MECHANICAL VENTILLATION IN THE BATHROOM LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3R), issued 2022-09-12. HPD violation 15369245

311 housing complaints

0 in the last 12 months, 35 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: Owner reported 0 infested units
• 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. 1 DOB violation 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

2 of 4 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: 2 in 2024, 4 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: WING FUNG GROUP INC. Head officer: HUI ZHEN KUANG. Managing agent: ALEn MAi. This owner has 4 buildings on record, 2 graded D or F. See the full portfolio.

Last HPD registration Sep 29, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3031750005, HPD building ID 321185. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Jefferson St (L), 5 min walk
• Morgan Av (L), 8 min walk
• Central Av (M), 8 min walk

How the grade is calculated

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.