646 Leonard Street
646 Leonard Street in Greenpoint, Brooklyn, has 29 open HPD violations, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: D (62/100).
Multi-family walk-up · 8 units · Built 1928
StreetSpy grade: D (Poor, 62/100)
- 29 open housing violations, none in the most serious class.
- Had 8 rent-stabilized units on the 2007 tax bill and none on the latest one; ask how the apartment left stabilization.
- No housing complaints to 311 in the last 12 months.
More open violations per unit than 7 in 10 Brooklyn buildings this size.
- Repairs: High (29 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: Medium (1 open DOB violation), records as of Oct 26, 2026
- Registration: Expired Apr 1, 2005, records as of Oct 3, 2026
Housing code violations (HPD)
29 open violations: 0 class C (immediately hazardous), 8 class B, 9 class A, 12 class I (HPD orders such as lead paint or heat orders, not a hazard class). 1 issued in the last 12 months. 29 on record. Oldest open violation issued 2005-12-27. Newest violation issued 2026-05-05.
HPD recorded no violation closed here in the last 12 months.
- Class B: Electrical defect, 3rd floor. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EXPOSED ELECTRICAL WIRES AT ALL CEILING THROUGHOUT LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3L), issued 2010-10-05. HPD violation 8628117
- Class B: Damaged plaster or paint, throughout the apartment, 3rd floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE ENTIRE APARTMENT LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3L), issued 2010-10-05. HPD violation 8628119
- Class B: Damaged plaster or paint, throughout the apartment, 3rd floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS IN THE ENTIRE APARTMENT LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3L), issued 2010-10-04. HPD violation 8628118
- Class B: Damaged plaster or paint, kitchen. D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING 2 STY NORTH APT IR KITCHEN., issued 2008-06-26. HPD violation 1660409
- Class B: Damaged plaster or paint, kitchen. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING 4 STY WEST APT 7 KITCHEN. , SECTION '' '' (apt 7), issued 2008-06-26. HPD violation 1660412
- Class B: Garbage not removed. D26-11.01, 11.03, 11.05 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE NORTH AIR SHAFT R148., issued 2008-06-26. HPD violation 1660410
- Class B: Broken window or sash, kitchen. PROPERLY REPAIR THE BROKEN OR DEFECTIVE WINDOW SASHES MAKE OPERABLE 4 STY WEST APT 7 KITCHEN. , SECTION '' '' (apt 7), issued 2008-06-26. HPD violation 1660413
- Class B: Fire escape defect, throughout the apartment, 4th floor. SECTION 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM WINDOW TO FIRE ESCAPE OR PROVIDE APPROVED TYPE GATE .. IN THE ENTIRE APARTMENT LOCATED AT APT 8, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST (apt 8), issued 2005-12-27. HPD violation 5910466
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)
1 open DOB violation. 1 DOB violation 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: CHOJNOWSKI, WIESLAWA. Head officer: WIESLAWA CHOJNOWSKI. Managing agent: WIESLAWA CHOJNOWSKI. See the full portfolio.
Last HPD registration Apr 21, 2004. HPD registration expired Apr 1, 2005 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 3026210050, HPD building ID 324652. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Nassau Av (G), 3 min walk
- Greenpoint Av (G), 7 min walk
- Bedford Av (L), 14 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 29 open (8 class B, 9 class A, 12 class I) | −35 |
| 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 | 1 open DOB violation | −3 |
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.