25 Dongan Place
25 Dongan Place in Washington Heights, Manhattan, has 8 open HPD violations, 3 of them class C, and 50 of 50 units are rent-stabilized, as of Oct 25, 2026. StreetSpy grade: C (77/100).
Multi-family walk-up · 50 units · Built 1926
StreetSpy grade: C (Fair, 77/100)
- 3 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.
- 50 of 50 units are rent-stabilized; 48 on the 2007 tax bill.
More open violations per unit than 6 in 10 Manhattan buildings this size.
- Repairs: Low (8 open, 3 class C), records as of Oct 25, 2026
- Heat and hot water: 5 complaints, 12 mo, records as of Oct 25, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 27, 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
Housing code violations (HPD)
8 open violations: 3 class C (immediately hazardous), 5 class B, 0 class A. 6 issued in the last 12 months. 166 on record. Oldest open violation issued 2014-02-11. Newest violation issued 2026-07-06.
2 closed in the last 90 days. Median 60 days from issue to close for the 5 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: 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 1F, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 1F), issued 2019-10-16. HPD violation 13321104
- 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 1C, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 1C), issued 2019-08-22. HPD violation 13238072
- 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 1C, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 1C), issued 2019-08-22. HPD violation 13238074
- Class B: Mold, north wall, bathroom, 2nd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 10 SQ.FT AT NORTH WALL IN THE BATHROOM LOCATED AT APT 2I, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2I), issued 2026-07-06. HPD violation 19047125
- Class B: Mold, west wall, bathroom, 1st floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROX 4 SQ FTS AT WEST WALL, 4 SQ FTS AT EAST WALL, 4 SQ FTS AT SOUTH WALL AND 4 SQ FTS AT CEILING. IN THE BATHROOM LOCATED AT APT 1F, 1st STORY, 1st APARTMENT FROM WEST AT NORTH (apt 1F), issued 2024-03-21. HPD violation 16759242
- Class B: Fire escape defect, 1st room from the north, 2nd floor. , 2007 ADM CODE REMOVE THE ILLEGAL FASTENING AT DOOR LEADING TO FIRE ESCAPE IN THE 1st ROOM FROM NORTH LOCATED AT APT 2G, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2G), issued 2017-07-24. HPD violation 11891732
- Class B: Leak or water damage, ceiling, bathroom, 2nd floor. , 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE BATHROOM LOCATED AT APT 2G, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2G), issued 2017-07-24. HPD violation 11891737
- Class B: Missing or broken smoke / CO detector, 2nd floor. HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING LOCATED AT APT 2G, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WEST (apt 2G), issued 2014-02-11. HPD violation 10126356
311 housing complaints
8 in the last 12 months, 108 in 5 years. Most common: Heat/Hot Water (5), Plumbing (3).
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: No bedbug filing on record for this year
- 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. 4 DOB violations on record. Check on DOB BIS.
Evictions and housing court
0 executed evictions in the last 3 years (5 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
50 of 50 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: 50 in 2024, 48 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: 25 DONGAN LLC. Head officer: MARK MEHLMAN. Managing agent: 25 DONGAN LLC. This owner has 2 buildings on record, 0 graded D or F. See the full portfolio.
Last HPD registration Jul 28, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 1021750118, HPD building ID 10257. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Dyckman St (A), 3 min walk
- Dyckman St (1), 5 min walk
- 190 St (A), 8 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 8 open (3 class C, 5 class B). 1 rent-impairing | −15 |
| 311 housing complaints (12 mo) | 8 | −8 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | None | 0 |
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.