337 Union Avenue
337 Union Avenue in Williamsburg, Brooklyn, has 38 open HPD violations, 6 of them class C, and 1 of 10 units is rent-stabilized, as of Oct 26, 2026. StreetSpy grade: F (44/100).
Multi-family walk-up · 10 units · Built 1910
StreetSpy grade: F (Severe, 44/100)
- 6 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 3 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- The head officer on this registration is named on 5 buildings' registrations; 2 graded D or F.
- 1 of 10 units are rent-stabilized; 10 on the 2007 tax bill.
More open violations per unit than 9 in 10 Brooklyn buildings this size.
- Repairs: High (38 open, 6 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: Medium (2 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)
38 open violations: 6 class C (immediately hazardous), 20 class B, 12 class A. 0 issued in the last 12 months. 54 on record. Oldest open violation issued 2009-01-13. Newest violation issued 2022-03-02. No new HPD violation has been issued here since 2022. Most of the open count is older violations that were never closed.
HPD recorded no violation closed here in the last 12 months.
3 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: No heat / heating defect (hallway). POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM NOTICE MISSING AT PUBLIC HALL, 1st STORY, issued 2019-08-27. HPD violation 13244660
- Class C: Mice, throughout the apartment, 5th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 5L, 5th STORY, APARTMENT AT SOUTH (apt 5L), issued 2019-08-26. HPD violation 13244578
- Class C: Self-closing door not working, 5th floor. , 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS IN THE ENTRACE LOCATED AT APT 5L, 5th STORY, APARTMENT AT SOUTH (apt 5L), issued 2019-08-26. HPD violation 13244604
- Class C: Roaches, throughout the apartment, 5th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 5L, 5th STORY, APARTMENT AT SOUTH (apt 5L), issued 2019-08-26. HPD violation 13244577
- Class C: No heat / heating defect (hallway). POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM MISSING AT PUBLIC HALL, 1st STORY, issued 2017-07-10. HPD violation 11864940
- Class C: No hot water, throughout the apartment, 4th floor. PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 4R), issued 2009-01-13. HPD violation 7664209
- Class B: Items blocking a hallway or exit (hallway). , 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITMES AT PUBLIC HALL, 5th STORY, issued 2019-08-27. HPD violation 13244641
- Class B: Electrical defect, ceiling. , 2006, 2037 HMC: PROPERLY REPAIR AND ABATE UNSAFE ELECTRIC WIRING CONDITION CONSISTING OF EXPOSED ELECTRIC WIRES AT CEILING AT PUBLIC HALL, 5th STORY, issued 2019-08-27. HPD violation 13244646
311 housing complaints
3 in the last 12 months, 3 in 5 years. Most common: Unsanitary Condition (2), Door/Window (1).
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: No bedbug filing on record for this year
- 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: No bedbug filing on record for this year
Buildings department (DOB)
2 open DOB violations, all 2 Local Law violations issued before 2000. 2 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
1 of 10 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: 1 in 2024, 10 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: MAPLERIDGE REALTY LLC. Head officer: IRENA KABALA. Managing agent: IRENA KABALA. This owner has 5 buildings on record, 2 graded D or F. See the full portfolio.
Last HPD registration Sep 3, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3024000012, HPD building ID 382929. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Metropolitan Av (G), 3 min walk
- Lorimer St (L), 5 min walk
- Hewes St (M, J), 5 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 38 open (6 class C, 20 class B, 12 class A). 3 rent-impairing | −45 |
| 311 housing complaints (12 mo) | 3 | −8 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 2 open DOB violations, all 2 Local Law violations issued before 2000 | −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.