1501 Undercliff Avenue

1501 Undercliff Avenue in University Heights, Bronx, has 31 open HPD violations, 13 of them class C, and 98 of 98 units are rent-stabilized, as of Oct 24, 2026. StreetSpy grade: D (60/100).

Multi-family elevator · 98 units · Built 1929

StreetSpy grade: D (Poor, 60/100)

• 13 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• 5 heat or hot water complaints to 311 in the last 12 months.
• 98 of 98 units are rent-stabilized; 96 on the 2007 tax bill.

• Repairs: Medium (31 open, 13 class C), records as of Oct 24, 2026
• Heat and hot water: 5 complaints, 12 mo, records as of Oct 23, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 26, 2026
• Safety: Clear (No open DOB violations), records as of Oct 23, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

31 open violations: 13 class C (immediately hazardous), 10 class B, 8 class A. 54 issued in the last 12 months. 595 on record. Oldest open violation issued 2008-04-07. Newest violation issued 2026-09-22.

3 closed in the last 90 days. Median 99 days from issue to close for the 66 violations closed 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 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 3M, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''south'' (apt 3M), issued 2026-09-22. HPD violation 19235640
• Class C: Self-closing door not working (hallway). , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT 2ND FIRE DOOR FROM NORTH AT PUBLIC HALL, 4TH STORY, issued 2026-03-11. HPD violation 18694985
• Class C: Roaches, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2M, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2M), issued 2025-06-09. HPD violation 17963463
• Class C: Self-closing door not working, 3rd floor. , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE DOOR IN THE ENTRANCE LOCATED AT APT 3M, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''NORTH 4'', 4th FROM WEST AT NORTH (apt 3M), issued 2023-10-05. HPD violation 16289707
• Class C: Lead paint hazard, 1st window frame from the east, south wall, bathroom. - CORRECT THE LEAD-BASED PAINT HAZARD-PAINT THAT IS XRF TESTED INCONCLUSIVE FOR LEAD CONTENT AT 0.5MG/CM2 AND IS PRESUMED LEAD PAINT AS SET FORTH IN (28 RCNY §11-07(b)) AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE-USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(b)(2) 1st WINDOW FRAME FROM EAST AT SOUTH WALL IN THE BATHROOM LOCATED AT APT B, 1st APARTMENT FROM EAST AT SOUTH (apt B), issued 2023-08-28. HPD violation 16195091
• Class C: Roaches, throughout the apartment, 4th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 4F, 4th STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 4F), issued 2022-05-04. HPD violation 15132627
• Class C: Roaches, throughout the apartment, 1st floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 1E, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1E), issued 2021-11-22. HPD violation 14695482
• Class C: Mice, throughout the apartment, 1st floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1E, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1E), issued 2021-11-22. HPD violation 14695483

311 housing complaints

33 in the last 12 months, 206 in 5 years. Most common: Unsanitary Condition (10), Door/Window (7), Plumbing (6), Heat/Hot Water (5), Paint/Plaster (4).

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: Owner reported 0 infested units

Buildings department (DOB)

No open DOB violations. 2 DOB violations on record. Check on DOB BIS.

Evictions and housing court

3 executed evictions in the last 3 years (9 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

98 of 98 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: 98 in 2024, 96 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: 1501 UNDERCLIFF ASSOCIATES LLP. Head officer: EZRIEL WEINBERGER. Managing agent: EZRIEL WEINBERGER. This owner has 49 buildings on record, 41 graded D or F. See the full portfolio.

Last HPD registration Jul 8, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 2028800061, HPD building ID 116088. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Mt Eden Av (4), 10 min walk
• 181 St (1), 11 min walk
• 170 St (4), 11 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 2026-10-27.